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Three Rivers District Council

Review alternative source of Conservation area data

Reference Name Designation date Document URL Documentation URL Geometry Point Notes Organisation Entry date Start date End date
8984 Abbots Langley https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/f1ae8260-b127-11ed-a36d-4ffc695009c9-abbots-langley-conservation-area-appraisal-2014%20(1).pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/abbots-langley-conservation-area MULTIPOLYGON (((-0.418007 51.706533, -0.418459 51.706226, -0.418455 51.70622, -0.418903 51.705925, -0.418914 51.705933, -0.419486 51.705546, -0.419435 51.705515, -0.419724 51.705397, -0.419641 51.705301, -0.41935 51.705002, -0.420738 51.70373, -0.420325 51.703515, -0.420239 51.703412, -0.420007 51.703469, -0.419879 51.703353, -0.419567 51.703425, -0.419459 51.703246, -0.419328 51.703263, -0.419156 51.703303, -0.419162 51.703315, -0.418909 51.703378, -0.418034 51.703648, -0.41825 51.703929, -0.418396 51.7041, -0.418513 51.704256, -0.418595 51.704401, -0.418764 51.704605, -0.417407 51.705022, -0.41699 51.70516, -0.417202 51.705405, -0.416485 51.705629, -0.416656 51.705851, -0.416659 51.705871, -0.416642 51.705982, -0.416629 51.706006, -0.416568 51.706068, -0.416288 51.706315, -0.416542 51.706461, -0.416467 51.706542, -0.416406 51.706633, -0.416314 51.706709, -0.416321 51.706715, -0.416223 51.706804, -0.415755 51.707196, -0.415706 51.707231, -0.415696 51.707229, -0.415515 51.707389, -0.415685 51.707452, -0.415321 51.707645, -0.414936 51.707311, -0.413258 51.707669, -0.413363 51.707859, -0.41358 51.7082, -0.413622 51.708246, -0.413711 51.708281, -0.413893 51.708766, -0.414013 51.709024, -0.414089 51.709274, -0.414095 51.709378, -0.414216 51.70974, -0.414235 51.709774, -0.414256 51.709787, -0.414289 51.709787, -0.415009 51.709732, -0.416119 51.709232, -0.416758 51.708773, -0.41726 51.709025, -0.417513 51.709168, -0.41757 51.709136, -0.417767 51.709056, -0.417801 51.709081, -0.417841 51.709076, -0.41844 51.708689, -0.418448 51.708672, -0.417963 51.708373, -0.418836 51.707714, -0.418986 51.707582, -0.418901 51.707476, -0.417963 51.70725, -0.418625 51.706809, -0.418587 51.706792, -0.418577 51.706799, -0.418007 51.706533))) POINT (-0.417036 51.706925) Extra documents are available. 2025-09-09
8985 Batchworth Heath 1994-01-01 https://cdn.threerivers.gov.uk/files/2023/02/77778de0-b12a-11ed-a36d-4ffc695009c9-batchworth-heath-conservation-area-appraisal-january-2013.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/batchworth-heath-conservation-area MULTIPOLYGON (((-0.445454 51.62126, -0.446267 51.62128, -0.446468 51.621162, -0.446507 51.620975, -0.447168 51.620993, -0.447363 51.620621, -0.447185 51.620573, -0.447188 51.620565, -0.446998 51.620501, -0.447335 51.620161, -0.447077 51.620055, -0.447103 51.619831, -0.446904 51.619791, -0.446744 51.61977, -0.446825 51.619558, -0.446816 51.619419, -0.446872 51.619242, -0.446912 51.619022, -0.446956 51.618857, -0.446956 51.618801, -0.44689 51.618551, -0.446854 51.618568, -0.446806 51.618572, -0.446739 51.618561, -0.446608 51.618522, -0.44657 51.618545, -0.44642 51.618767, -0.446284 51.618934, -0.446029 51.61922, -0.445687 51.61953, -0.445483 51.61965, -0.445371 51.619694, -0.445119 51.619695, -0.444847 51.619662, -0.444643 51.619647, -0.444421 51.619643, -0.444321 51.61963, -0.444197 51.619595, -0.444016 51.619564, -0.443534 51.619509, -0.443274 51.619489, -0.44281 51.619558, -0.442409 51.619588, -0.441994 51.619653, -0.441637 51.619752, -0.441378 51.619852, -0.4414 51.61988, -0.441403 51.620188, -0.441426 51.620334, -0.441453 51.620351, -0.441589 51.620378, -0.441808 51.620407, -0.442418 51.62053, -0.442348 51.620916, -0.442182 51.621161, -0.443264 51.621442, -0.443353 51.62115, -0.444167 51.621091, -0.444437 51.621099, -0.444825 51.621134, -0.445454 51.62126))) POINT (-0.444616 51.620269) Best Map is shown on page 18 of the appraisal document. 2025-09-09 1994-01-01
8986 Rickmansworth, Cedars Avenue 2006-04-03 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/1ab98ed0-b438-11ed-b196-ebac57dd4886-nightingale-road-upper-nightingale-road-and-cedars-avenue-conservation-area-appraisal-2007.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/rickmansworth-conservation-area MULTIPOLYGON (((-0.481324 51.639654, -0.481315 51.639586, -0.481287 51.639571, -0.481305 51.639508, -0.481236 51.639174, -0.481234 51.63908, -0.481178 51.638838, -0.481159 51.6386, -0.48116 51.638478, -0.481127 51.638328, -0.481075 51.63822, -0.480936 51.638088, -0.480815 51.637989, -0.480635 51.637872, -0.480588 51.637886, -0.480547 51.637846, -0.480563 51.637835, -0.480496 51.637798, -0.480486 51.637807, -0.480449 51.63779, -0.480431 51.637764, -0.479671 51.637395, -0.478608 51.637453, -0.478259 51.637526, -0.478253 51.637544, -0.478212 51.637552, -0.478181 51.637548, -0.478097 51.63757, -0.478099 51.637583, -0.478069 51.637598, -0.480228 51.639217, -0.480271 51.639243, -0.480451 51.639226, -0.480685 51.63918, -0.481171 51.639707, -0.481324 51.639654))) POINT (-0.479967 51.638307) https://cdn.threerivers.gov.uk/files/2023/02/63299070-b438-11ed-b196-ebac57dd4886-appendix-3-cedars-avenue-and--nightingale-road---map.pdf Extra documents are available. 2025-09-09 2006-04-03
8987 Chorleywood Common 1976-01-01 https://cdn.threerivers.gov.uk/files/2023/02/03c9e0c0-b12d-11ed-a36d-4ffc695009c9-1-contents-and-introduction-3%20(1).pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/chorleywood-common-conservation-area MULTIPOLYGON (((-0.520188 51.655722, -0.520338 51.655653, -0.520416 51.655576, -0.52036 51.655541, -0.520309 51.655568, -0.520288 51.655571, -0.520261 51.655572, -0.520208 51.655557, -0.519572 51.65506, -0.519226 51.654813, -0.518961 51.654636, -0.518816 51.654549, -0.518774 51.654541, -0.518714 51.654502, -0.518675 51.654489, -0.518529 51.654412, -0.518528 51.654392, -0.518441 51.654361, -0.518408 51.654382, -0.518064 51.654177, -0.518082 51.654166, -0.518014 51.654129, -0.518022 51.654124, -0.517069 51.653626, -0.51674 51.653464, -0.516634 51.653427, -0.516124 51.653172, -0.515574 51.652961, -0.515506 51.652571, -0.515292 51.65227, -0.515711 51.652104, -0.516139 51.652341, -0.517439 51.652004, -0.517186 51.651727, -0.517144 51.651671, -0.516628 51.651654, -0.51638 51.651596, -0.516266 51.651543, -0.51623 51.651514, -0.516049 51.651311, -0.515663 51.650866, -0.515424 51.650651, -0.515327 51.650585, -0.515205 51.650518, -0.515075 51.650478, -0.515012 51.650467, -0.514915 51.650463, -0.514748 51.65047, -0.51456 51.650501, -0.514377 51.650137, -0.513247 51.650489, -0.512994 51.650589, -0.512946 51.650573, -0.512701 51.650279, -0.512518 51.650011, -0.512476 51.649905, -0.512269 51.649465, -0.512263 51.649442, -0.512421 51.649388, -0.51187 51.648809, -0.511745 51.648874, -0.511513 51.649032, -0.511394 51.649102, -0.511178 51.649197, -0.511041 51.649236, -0.510572 51.649477, -0.510349 51.649554, -0.510136 51.649607, -0.509563 51.649772, -0.509436 51.649776, -0.50939 51.64982, -0.509415 51.64983, -0.509437 51.649853, -0.509451 51.649889, -0.50948 51.649992, -0.50948 51.650064, -0.509441 51.650154, -0.509431 51.650237, -0.509343 51.650355, -0.509295 51.650476, -0.509281 51.650518, -0.509263 51.650667, -0.508283 51.650488, -0.507925 51.650407, -0.507547 51.650336, -0.507057 51.650226, -0.506742 51.650167, -0.506664 51.650159, -0.506472 51.650158, -0.505681 51.650177, -0.505024 51.650054, -0.504383 51.649951, -0.503947 51.649842, -0.503945 51.649811, -0.50387 51.64981, -0.503562 51.649766, -0.503486 51.649791, -0.503433 51.649839, -0.503355 51.649883, -0.503282 51.649953, -0.503236 51.649971, -0.503196 51.650007, -0.503164 51.650006, -0.503101 51.650058, -0.502945 51.650151, -0.502891 51.650163, -0.50272 51.650121, -0.502217 51.650074, -0.502189 51.650407, -0.502194 51.650406, -0.502258 51.650611, -0.502397 51.65059, -0.502752 51.651014, -0.502802 51.650999, -0.502916 51.651156, -0.50338 51.651908, -0.503236 51.652052, -0.503365 51.652283, -0.503417 51.652344, -0.503106 51.652431, -0.503041 51.652372, -0.502883 51.652418, -0.502823 51.652448, -0.502357 51.65244, -0.50197 51.652631, -0.501877 51.652684, -0.501799 51.65274, -0.501548 51.652591, -0.500578 51.652938, -0.499668 51.654145, -0.499037 51.654759, -0.498742 51.655073, -0.498812 51.655186, -0.498881 51.655261, -0.498562 51.655558, -0.49887 51.655681, -0.499071 51.655749, -0.499436 51.655919, -0.499592 51.65578, -0.499687 51.655802, -0.499746 51.655802, -0.500143 51.655755, -0.50017 51.65575, -0.500246 51.655709, -0.500297 51.65565, -0.500865 51.655868, -0.500856 51.655893, -0.500855 51.655935, -0.500865 51.655975, -0.500911 51.656041, -0.500305 51.656603, -0.500058 51.656748, -0.499807 51.656947, -0.500143 51.657103, -0.499738 51.657416, -0.500175 51.657645, -0.499304 51.658256, -0.498801 51.65862, -0.499277 51.658866, -0.499451 51.658916, -0.500014 51.659198, -0.500576 51.658534, -0.500644 51.658471, -0.501272 51.658718, -0.501584 51.658856, -0.501857 51.658962, -0.501932 51.658977, -0.502344 51.659152, -0.502366 51.65913, -0.502627 51.659231, -0.502814 51.659321, -0.502949 51.659365, -0.502938 51.659378, -0.503209 51.659477, -0.503203 51.659486, -0.503221 51.659492, -0.502983 51.659785, -0.504945 51.66023, -0.505843 51.660785, -0.507121 51.661205, -0.507831 51.661369, -0.508556 51.661514, -0.509803 51.661734, -0.510488 51.661698, -0.510771 51.661974, -0.511942 51.661554, -0.51208 51.661407, -0.512692 51.660853, -0.512928 51.660315, -0.51319 51.659795, -0.513383 51.659602, -0.513587 51.659363, -0.51396 51.65898, -0.514234 51.65868, -0.514354 51.658528, -0.514873 51.657969, -0.516577 51.658552, -0.516863 51.658278, -0.517002 51.658224, -0.517519 51.657778, -0.517571 51.657742, -0.517844 51.657512, -0.518126 51.657252, -0.51815 51.657263, -0.518335 51.657122, -0.518668 51.656931, -0.51875 51.656845, -0.51899 51.656665, -0.519331 51.656444, -0.51949 51.656303, -0.519701 51.656143, -0.520188 51.655722))) POINT (-0.508978 51.655425) Appraisal document split into multiple parts Extra documents are available. 2025-09-09 1976-01-01
8988 Chorleywood, Station Estate 1990-09-26 https://cdn.threerivers.gov.uk/files/2023/02/685a5de0-b131-11ed-a36d-4ffc695009c9-chorleywood-station-estate-conservation-area-2005.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/chorleywood-station-estate-conservation-area MULTIPOLYGON (((-0.526033 51.651888, -0.525541 51.651474, -0.525551 51.651469, -0.52521 51.651216, -0.524994 51.651075, -0.525016 51.651062, -0.524856 51.650956, -0.524862 51.650952, -0.524647 51.650724, -0.524456 51.65045, -0.523755 51.649507, -0.523664 51.649542, -0.523432 51.649609, -0.523431 51.649644, -0.523463 51.649677, -0.523373 51.649766, -0.523251 51.649911, -0.5232 51.649989, -0.523022 51.650213, -0.522838 51.650401, -0.522678 51.650543, -0.522643 51.650565, -0.522369 51.650434, -0.522198 51.650365, -0.522181 51.650377, -0.522143 51.65038, -0.52198 51.650515, -0.521747 51.650686, -0.521365 51.650904, -0.521244 51.650967, -0.520999 51.651072, -0.520793 51.65114, -0.520526 51.651244, -0.520369 51.651287, -0.520188 51.651321, -0.518364 51.651635, -0.518042 51.651682, -0.518969 51.65269, -0.519199 51.652891, -0.519535 51.653207, -0.519583 51.653337, -0.520271 51.653838, -0.520488 51.653984, -0.520109 51.654286, -0.520419 51.65449, -0.520509 51.654541, -0.520625 51.654638, -0.521046 51.654928, -0.521211 51.654925, -0.521296 51.654868, -0.522242 51.654144, -0.522711 51.653798, -0.523618 51.653139, -0.523874 51.65298, -0.524369 51.65271, -0.525574 51.652087, -0.526033 51.651888))) POINT (-0.522088 51.652207) Can't find a map... appraisal document split into multiple parts Extra documents are available. 2025-09-09 1990-09-26
8990 Croxley Green 1980-01-22 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/97293440-b1cf-11ed-a36d-4ffc695009c9-croxley-green-conservation-area-appraisal-1996.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/croxley-green-conservation-area MULTIPOLYGON (((-0.455014 51.658899, -0.45518 51.65889, -0.455535 51.658902, -0.456246 51.65888, -0.457008 51.658874, -0.457363 51.658863, -0.457553 51.658865, -0.457832 51.658893, -0.457857 51.658877, -0.457865 51.659027, -0.457921 51.659265, -0.458169 51.659254, -0.458171 51.658852, -0.458296 51.658848, -0.458466 51.658877, -0.458619 51.658879, -0.458628 51.65886, -0.458719 51.658904, -0.459213 51.658942, -0.458469 51.657784, -0.458861 51.657501, -0.45853 51.65721, -0.458312 51.657207, -0.458487 51.656845, -0.458777 51.656467, -0.458548 51.656487, -0.457864 51.656455, -0.457969 51.65633, -0.458047 51.656275, -0.458138 51.656229, -0.457624 51.656184, -0.457778 51.655574, -0.457466 51.654604, -0.458057 51.65455, -0.457848 51.654298, -0.457691 51.654034, -0.457504 51.653611, -0.457559 51.653578, -0.457412 51.652991, -0.457337 51.652654, -0.457346 51.652611, -0.457338 51.652515, -0.457322 51.652435, -0.457385 51.652091, -0.457412 51.651858, -0.456136 51.651848, -0.456186 51.651424, -0.456121 51.651423, -0.456169 51.651108, -0.456234 51.650935, -0.456267 51.650789, -0.456273 51.650739, -0.456258 51.650738, -0.456281 51.650555, -0.456295 51.650541, -0.456325 51.650354, -0.45639 51.650258, -0.456448 51.6498, -0.456402 51.649795, -0.456466 51.649609, -0.456493 51.649451, -0.456481 51.649337, -0.456524 51.649176, -0.456538 51.649093, -0.456517 51.648998, -0.456421 51.648318, -0.457625 51.648376, -0.457623 51.648366, -0.457959 51.648144, -0.457489 51.647984, -0.457432 51.647975, -0.457149 51.647973, -0.457066 51.647985, -0.456459 51.647985, -0.456448 51.647689, -0.456455 51.647164, -0.456524 51.647, -0.456522 51.646974, -0.456363 51.646814, -0.456328 51.646733, -0.456382 51.646561, -0.456411 51.6465, -0.456421 51.64645, -0.45643 51.646448, -0.4565 51.646116, -0.456592 51.646068, -0.456267 51.645946, -0.456136 51.646046, -0.456097 51.646093, -0.456006 51.646147, -0.455954 51.646194, -0.455912 51.646288, -0.455884 51.64639, -0.455769 51.646397, -0.455693 51.646411, -0.455627 51.64636, -0.455482 51.646345, -0.454744 51.646228, -0.454556 51.646216, -0.454331 51.646217, -0.453858 51.646306, -0.453742 51.646308, -0.45382 51.646582, -0.453853 51.646729, -0.453528 51.646765, -0.453571 51.646985, -0.453614 51.646984, -0.453667 51.647241, -0.453676 51.647253, -0.453681 51.647512, -0.453696 51.647719, -0.453693 51.647878, -0.453475 51.647864, -0.453415 51.648051, -0.453344 51.648339, -0.453237 51.648411, -0.453166 51.648676, -0.453425 51.6487, -0.453357 51.648959, -0.453452 51.648971, -0.453383 51.649221, -0.453331 51.649615, -0.453203 51.649608, -0.453145 51.649967, -0.45296 51.649955, -0.452591 51.651982, -0.45258 51.652181, -0.452532 51.652424, -0.45243 51.652452, -0.452385 51.652479, -0.452313 51.652545, -0.452256 51.652628, -0.452217 51.652771, -0.452217 51.652809, -0.452224 51.652821, -0.45252 51.653105, -0.452651 51.65323, -0.452703 51.653236, -0.451994 51.655023, -0.452095 51.655176, -0.452065 51.655253, -0.451975 51.655429, -0.451842 51.655855, -0.451877 51.6559, -0.451832 51.655928, -0.451794 51.655974, -0.451748 51.656078, -0.451678 51.656369, -0.451639 51.656369, -0.451641 51.656424, -0.451622 51.656523, -0.451377 51.656526, -0.451399 51.656782, -0.451414 51.656792, -0.451817 51.656774, -0.451793 51.656979, -0.451778 51.657006, -0.451741 51.657022, -0.451609 51.657029, -0.451645 51.65756, -0.451446 51.657569, -0.451459 51.657601, -0.451487 51.657618, -0.451513 51.657723, -0.451499 51.657854, -0.451623 51.658148, -0.451727 51.658766, -0.451847 51.658765, -0.451867 51.658815, -0.451797 51.659257, -0.451956 51.659667, -0.451942 51.659668, -0.452106 51.659731, -0.452157 51.659856, -0.452213 51.659952, -0.452304 51.660033, -0.452338 51.660038, -0.452627 51.659948, -0.452973 51.659865, -0.453143 51.659809, -0.45341 51.659743, -0.453549 51.65969, -0.45354 51.65972, -0.453937 51.659623, -0.454716 51.659475, -0.454682 51.659364, -0.454634 51.659261, -0.454537 51.659126, -0.454454 51.658975, -0.454361 51.658906, -0.454437 51.658892, -0.454697 51.658907, -0.455014 51.658899)), ((-0.455129 51.658897, -0.455014 51.658899, -0.454964 51.658903, -0.455129 51.658897))) POINT (-0.454902 51.653924) Extra documents are available. 2025-09-09 1980-01-22
8991 Croxley Green, Dickinson Square 1994-01-01 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/10fbebe0-b1d1-11ed-a36d-4ffc695009c9-dickinson-square-caa-july-2014.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/dickinson-square-conservation-area MULTIPOLYGON (((-0.448745 51.647914, -0.448757 51.647772, -0.448776 51.647771, -0.448812 51.647451, -0.449064 51.647461, -0.449115 51.64699, -0.448324 51.646961, -0.448366 51.646786, -0.447773 51.646761, -0.447785 51.646621, -0.447027 51.646594, -0.447012 51.646742, -0.446473 51.646729, -0.44647 51.646763, -0.445748 51.64698, -0.445844 51.647193, -0.445926 51.647304, -0.446025 51.647414, -0.44608 51.64766, -0.446196 51.647673, -0.446519 51.647689, -0.446501 51.647762, -0.44676 51.647785, -0.446902 51.647787, -0.446903 51.647693, -0.447184 51.647704, -0.447377 51.647701, -0.447872 51.647724, -0.447864 51.647776, -0.447988 51.647782, -0.44797 51.647863, -0.448566 51.647911, -0.448745 51.647914))) POINT (-0.447464 51.647253) Included on map for 44009331, has separate appraisal document on different source page Extra documents are available. 2025-09-09 1994-01-01
8992 Frith Wood 2007-11-26 https://cdn.threerivers.gov.uk/files/2023/02/c6f3a190-b1d1-11ed-a36d-4ffc695009c9-frith-wood-conservation-area-appraisal-adopted-july-2008.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/frith-wood-conservation-area MULTIPOLYGON (((-0.411973 51.61416, -0.411766 51.61402, -0.411294 51.613856, -0.411024 51.613776, -0.409627 51.613719, -0.409409 51.613703, -0.409033 51.613732, -0.408776 51.613699, -0.408356 51.613617, -0.407578 51.613619, -0.407211 51.613559, -0.405238 51.613404, -0.404037 51.613193, -0.404047 51.613303, -0.404119 51.613398, -0.404271 51.613531, -0.404376 51.613639, -0.404458 51.613846, -0.404506 51.614021, -0.404588 51.614405, -0.404625 51.614524, -0.40471 51.614623, -0.404838 51.614697, -0.404986 51.61475, -0.405202 51.614806, -0.405627 51.614956, -0.405787 51.615064, -0.405966 51.615203, -0.406098 51.615332, -0.40655 51.615875, -0.406928 51.616377, -0.40722 51.616832, -0.407309 51.616953, -0.407392 51.617129, -0.407518 51.617432, -0.407566 51.617615, -0.407604 51.617692, -0.407671 51.617727, -0.407774 51.617707, -0.408259 51.617136, -0.409166 51.615985, -0.4096 51.615464, -0.409896 51.615203, -0.410071 51.615082, -0.41051 51.614816, -0.41076 51.614692, -0.41128 51.614461, -0.411661 51.614305, -0.411973 51.61416))) POINT (-0.407788 51.614861) Best Map is shown on page 21 of the appraisal document. 2025-09-09 2007-11-26
8993 Grove Mill 1973-01-01 https://cdn.threerivers.gov.uk/files/2023/02/94d99790-b1d2-11ed-a36d-4ffc695009c9-final-for-adoption-grove-mill-lane-ca-character-appraisal.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/grove-mill-lane-conservation-area MULTIPOLYGON (((-0.430142 51.675764, -0.429995 51.675618, -0.429898 51.675504, -0.429848 51.675425, -0.429825 51.675266, -0.429887 51.675081, -0.429915 51.675026, -0.429905 51.674935, -0.42979 51.67486, -0.429577 51.674781, -0.429307 51.674774, -0.429049 51.674738, -0.428963 51.674717, -0.428764 51.674642, -0.428594 51.674563, -0.428341 51.674418, -0.428134 51.674271, -0.427906 51.674077, -0.427514 51.674131, -0.427532 51.674265, -0.427577 51.674341, -0.428165 51.674754, -0.428386 51.674887, -0.428675 51.675129, -0.428851 51.67523, -0.429076 51.67545, -0.429342 51.675666, -0.429479 51.675869, -0.429551 51.675945, -0.429733 51.676104, -0.429823 51.676147, -0.430304 51.675911, -0.430142 51.675764))) POINT (-0.42907 51.67509) Best Map is shown on page 4 of the appraisal document. 2025-09-09 1973-01-01
8994 Heronsgate 1993-01-01 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/7f16a640-b1d3-11ed-a36d-4ffc695009c9-final-heronsgate-ca-appraisal-2012-final.pdf https://frontend-trdc.prod.trdc.blazecms.app/services/planning/heritage-urban-design/heronsgate-conservation-area MULTIPOLYGON (((-0.527159 51.644017, -0.528029 51.643558, -0.528003 51.643506, -0.527949 51.643353, -0.527845 51.643225, -0.528118 51.64296, -0.528238 51.642853, -0.528301 51.64281, -0.528415 51.642767, -0.528611 51.642653, -0.528683 51.642621, -0.528783 51.642612, -0.528784 51.642591, -0.528716 51.642475, -0.528596 51.642221, -0.528512 51.642111, -0.528425 51.64202, -0.528064 51.641731, -0.527948 51.641629, -0.527856 51.641518, -0.527746 51.641331, -0.52765 51.641095, -0.527593 51.641021, -0.527466 51.640933, -0.52735 51.640871, -0.526721 51.640583, -0.5265 51.640388, -0.52631 51.640169, -0.526236 51.640108, -0.526026 51.639987, -0.525826 51.639909, -0.525511 51.639818, -0.524856 51.639591, -0.52465 51.639513, -0.524516 51.63945, -0.524398 51.639373, -0.524251 51.639267, -0.523984 51.639047, -0.523033 51.638231, -0.522745 51.638009, -0.522619 51.637872, -0.522472 51.637754, -0.522119 51.637507, -0.521997 51.637441, -0.521704 51.637232, -0.521398 51.637047, -0.52115 51.636908, -0.520954 51.636781, -0.520752 51.636614, -0.520657 51.636555, -0.520359 51.636331, -0.520286 51.636296, -0.520217 51.636284, -0.519987 51.636201, -0.519715 51.635991, -0.519607 51.63589, -0.51955 51.635804, -0.519547 51.635771, -0.519677 51.635565, -0.519683 51.635541, -0.519665 51.635509, -0.519393 51.635316, -0.519241 51.635237, -0.519159 51.635162, -0.518629 51.634878, -0.518545 51.634813, -0.518086 51.634554, -0.51763 51.634239, -0.517596 51.634177, -0.517558 51.634149, -0.517399 51.634088, -0.517211 51.634061, -0.516213 51.634025, -0.515354 51.633969, -0.514921 51.63437, -0.514565 51.634714, -0.51431 51.634993, -0.514012 51.635345, -0.51305 51.636443, -0.51279 51.63668, -0.512204 51.637145, -0.512168 51.637185, -0.512131 51.63726, -0.512096 51.637386, -0.512092 51.637473, -0.5121 51.637836, -0.512096 51.63805, -0.512256 51.638033, -0.513027 51.638019, -0.51325 51.63806, -0.513756 51.638218, -0.515232 51.638924, -0.515948 51.639317, -0.51624 51.639454, -0.516828 51.639768, -0.517334 51.640056, -0.517615 51.640194, -0.518363 51.640537, -0.519452 51.641284, -0.520388 51.642238, -0.520823 51.642584, -0.521536 51.64309, -0.521638 51.643022, -0.522125 51.64334, -0.522223 51.64343, -0.52234 51.643516, -0.522671 51.643721, -0.523075 51.643931, -0.522296 51.644338, -0.522476 51.644437, -0.52255 51.644513, -0.522597 51.644497, -0.52308 51.644227, -0.523213 51.644166, -0.523426 51.644048, -0.523705 51.644201, -0.524054 51.64436, -0.524661 51.644625, -0.525216 51.644844, -0.525864 51.644413, -0.525958 51.644464, -0.525952 51.644469, -0.526306 51.644698, -0.526319 51.644712, -0.526307 51.644764, -0.526307 51.644842, -0.526326 51.644853, -0.526925 51.644555, -0.526633 51.644299, -0.527159 51.644017))) POINT (-0.520488 51.639378) Extra documents are available. 2025-09-09 1993-01-01
8995 Hunton Bridge 1984-01-01 https://cdn.threerivers.gov.uk/files/2023/02/e6089a60-b1d4-11ed-a36d-4ffc695009c9-hunton-bridge-conservation-area-appraisal-july-2008.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/hunton-bridge-conservation-area MULTIPOLYGON (((-0.439103 51.693608, -0.438958 51.693012, -0.439243 51.692967, -0.43933 51.692931, -0.44003 51.692329, -0.440088 51.692273, -0.440084 51.692227, -0.439874 51.6921, -0.439757 51.692051, -0.439649 51.692021, -0.439531 51.692001, -0.439436 51.692129, -0.439411 51.692175, -0.437931 51.691944, -0.436742 51.692195, -0.436526 51.692907, -0.436108 51.692994, -0.436046 51.692968, -0.435949 51.692844, -0.435923 51.692829, -0.435848 51.692729, -0.435803 51.692633, -0.435732 51.692539, -0.435721 51.692504, -0.435656 51.692447, -0.435624 51.692405, -0.435557 51.692302, -0.435529 51.692241, -0.435426 51.692142, -0.435415 51.692108, -0.435447 51.692093, -0.435377 51.692052, -0.435176 51.691612, -0.435096 51.691419, -0.435055 51.691366, -0.435009 51.691347, -0.434986 51.691246, -0.434801 51.691199, -0.434719 51.6912, -0.434687 51.69119, -0.434669 51.691162, -0.434682 51.691093, -0.434665 51.691076, -0.433926 51.691089, -0.433799 51.691562, -0.433753 51.691779, -0.433746 51.691896, -0.433925 51.692176, -0.434065 51.692516, -0.434098 51.692601, -0.434211 51.693037, -0.434075 51.692943, -0.433967 51.692958, -0.433749 51.692971, -0.433764 51.693202, -0.433576 51.693217, -0.433133 51.693273, -0.433463 51.693655, -0.433715 51.693998, -0.434384 51.693936, -0.434813 51.693874, -0.436375 51.693587, -0.436711 51.694386, -0.437063 51.694243, -0.437665 51.69408, -0.43849 51.694298, -0.439031 51.69407, -0.439085 51.694039, -0.439095 51.693989, -0.439083 51.693954, -0.438983 51.693861, -0.438831 51.693799, -0.438749 51.693707, -0.438727 51.693659, -0.439103 51.693608))) POINT (-0.436452 51.692908) Best Map is shown on page 25 of the appraisal document. 2025-09-09 1984-01-01
8996 Loudwater 1998-11-12 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/ae735da0-b1d5-11ed-a36d-4ffc695009c9-loudwater-estate-conservation-area-appraisal-2013-website1.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/loudwater-estate-conservation-area MULTIPOLYGON (((-0.491095 51.659087, -0.491082 51.659072, -0.491147 51.658958, -0.491152 51.658861, -0.491188 51.658756, -0.491174 51.658718, -0.491172 51.65867, -0.491134 51.658639, -0.491034 51.658628, -0.490812 51.658575, -0.490727 51.658572, -0.490685 51.658573, -0.490297 51.658643, -0.490211 51.658628, -0.490097 51.658561, -0.490034 51.658493, -0.489871 51.658357, -0.489617 51.658217, -0.48954 51.658186, -0.489391 51.658136, -0.489165 51.658144, -0.489012 51.658117, -0.488908 51.658019, -0.488806 51.657976, -0.488519 51.657911, -0.488437 51.657912, -0.488382 51.657904, -0.488211 51.657845, -0.488047 51.657824, -0.487988 51.657827, -0.48788 51.657784, -0.487864 51.657754, -0.487868 51.657728, -0.48793 51.657656, -0.487948 51.657602, -0.487956 51.657547, -0.487945 51.657482, -0.487903 51.657423, -0.487845 51.657413, -0.487718 51.657295, -0.487676 51.657241, -0.487611 51.656844, -0.487498 51.656309, -0.487538 51.656261, -0.487621 51.656186, -0.487795 51.656071, -0.487877 51.656029, -0.48821 51.655913, -0.487837 51.655695, -0.488389 51.655462, -0.488664 51.655382, -0.489782 51.655407, -0.489996 51.655598, -0.490636 51.656101, -0.490725 51.655874, -0.490748 51.655841, -0.491418 51.655946, -0.491885 51.655892, -0.49307 51.655881, -0.493233 51.655755, -0.493025 51.65558, -0.493295 51.655319, -0.493327 51.655277, -0.49338 51.655161, -0.493175 51.655117, -0.492772 51.655059, -0.492613 51.655025, -0.492196 51.654848, -0.491275 51.654576, -0.490449 51.654348, -0.489797 51.654208, -0.489478 51.654172, -0.489307 51.654142, -0.48901 51.654059, -0.487991 51.653815, -0.487378 51.653628, -0.486328 51.653286, -0.485923 51.653777, -0.485162 51.653704, -0.484154 51.653555, -0.484113 51.653589, -0.485834 51.654568, -0.485718 51.654654, -0.48504 51.65507, -0.48468 51.655323, -0.484515 51.655478, -0.484407 51.655548, -0.483963 51.655306, -0.483776 51.655237, -0.483584 51.655185, -0.483514 51.655155, -0.482682 51.655023, -0.482381 51.654993, -0.482213 51.654958, -0.482099 51.654925, -0.481834 51.655164, -0.481602 51.65549, -0.481473 51.655557, -0.481381 51.655663, -0.48116 51.655964, -0.481136 51.655979, -0.481052 51.655988, -0.480811 51.65592, -0.480704 51.65588, -0.479743 51.655467, -0.479621 51.65548, -0.479519 51.655434, -0.479348 51.655345, -0.479243 51.655279, -0.479155 51.655176, -0.479054 51.655086, -0.478898 51.655009, -0.478077 51.654765, -0.477811 51.65467, -0.477715 51.654624, -0.477645 51.654805, -0.477562 51.655101, -0.477558 51.655169, -0.477522 51.655329, -0.477502 51.655386, -0.477418 51.65553, -0.477368 51.655596, -0.478231 51.655791, -0.478201 51.655896, -0.478344 51.65593, -0.478268 51.656027, -0.4795 51.656507, -0.479071 51.657395, -0.479194 51.65752, -0.479384 51.657772, -0.479461 51.657853, -0.479724 51.65808, -0.479878 51.658232, -0.480021 51.658445, -0.480091 51.658536, -0.480174 51.658626, -0.480271 51.658706, -0.480377 51.658778, -0.480687 51.658908, -0.480928 51.659025, -0.481192 51.659171, -0.481293 51.659238, -0.48143 51.659355, -0.481503 51.65946, -0.481651 51.659646, -0.481743 51.659737, -0.482062 51.659959, -0.482293 51.660187, -0.482313 51.660297, -0.482305 51.660343, -0.482256 51.660429, -0.482407 51.660509, -0.482506 51.660531, -0.482577 51.660575, -0.483607 51.661039, -0.483952 51.661202, -0.483897 51.661244, -0.485085 51.661798, -0.485516 51.661622, -0.486194 51.661445, -0.486444 51.661352, -0.486842 51.661189, -0.48685 51.661201, -0.487338 51.660962, -0.487401 51.660922, -0.487391 51.660917, -0.487508 51.660874, -0.487614 51.660805, -0.487692 51.660767, -0.488134 51.660506, -0.488128 51.660501, -0.488591 51.660237, -0.489505 51.659754, -0.489978 51.65954, -0.490198 51.659487, -0.490478 51.659359, -0.490471 51.659357, -0.490586 51.659296, -0.491095 51.659087))) POINT (-0.485195 51.657425) Extra documents are available. Best Map is shown on page 26 of the appraisal document. 2025-09-09 1998-11-12
8997 Outer Loudwater 2006-02-06 https://cdn.threerivers.gov.uk/files/2023/02/e8adccf0-b1d8-11ed-a36d-4ffc695009c9-outer-loudwater-conservation-area-appraisal-2007.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/outer-loudwater-conservation-area MULTIPOLYGON (((-0.493698 51.65657, -0.493777 51.656242, -0.493851 51.656025, -0.493967 51.65576, -0.494043 51.655608, -0.494063 51.655519, -0.494103 51.65544, -0.49416 51.655358, -0.493772 51.655248, -0.49339 51.655162, -0.493336 51.655278, -0.493265 51.655364, -0.493034 51.655581, -0.493243 51.655756, -0.493079 51.655882, -0.491895 51.655893, -0.491427 51.655947, -0.490757 51.655842, -0.490646 51.656102, -0.490005 51.655599, -0.489791 51.655408, -0.488674 51.655383, -0.488404 51.655461, -0.487846 51.655696, -0.488219 51.655914, -0.487887 51.65603, -0.48763 51.656187, -0.487507 51.65631, -0.487612 51.656769, -0.487685 51.657242, -0.487855 51.657414, -0.487912 51.657424, -0.487954 51.657483, -0.487957 51.657603, 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Best Map is shown on page 18 of the appraisal document. 2025-09-09 2006-02-06
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-0.445275 51.625978, -0.444298 51.625585, -0.444383 51.625437, -0.444501 51.625257, -0.444656 51.625116, -0.444768 51.625042, -0.44485 51.625008, -0.444923 51.624996, -0.445335 51.624998, -0.445455 51.624983, -0.44553 51.624962, -0.44555 51.624986, -0.445494 51.625236, -0.445783 51.625394, -0.445972 51.625536, -0.446084 51.625663))) POINT (-0.434929 51.625937) Extra documents are available. 2025-09-09 1995-05-18
9000 Rickmansworth, Nightingale Road 1998-11-12 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/1ab98ed0-b438-11ed-b196-ebac57dd4886-nightingale-road-upper-nightingale-road-and-cedars-avenue-conservation-area-appraisal-2007.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/rickmansworth-conservation-area MULTIPOLYGON (((-0.477478 51.638294, -0.477614 51.638397, -0.477363 51.638527, -0.478844 51.639635, -0.479348 51.639373, -0.479963 51.639453, -0.480353 51.639308, -0.47836 51.637817, -0.477845 51.638071, -0.477871 51.638091, -0.477478 51.638294))) POINT (-0.478733 51.638778) https://cdn.threerivers.gov.uk/files/2023/02/63299070-b438-11ed-b196-ebac57dd4886-appendix-3-cedars-avenue-and--nightingale-road---map.pdf Extra documents are available. 2025-09-09 1998-11-12
9001 Rickmansworth, Upper Nightingale Road 2006-01-09 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/1ab98ed0-b438-11ed-b196-ebac57dd4886-nightingale-road-upper-nightingale-road-and-cedars-avenue-conservation-area-appraisal-2007.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/rickmansworth-conservation-area MULTIPOLYGON (((-0.474891 51.641167, -0.474315 51.641326, -0.474405 51.641448, -0.473857 51.641601, -0.473983 51.641921, -0.474032 51.642074, -0.474104 51.642378, -0.474151 51.642538, -0.474223 51.64269, -0.474236 51.64269, -0.474986 51.6424, -0.475274 51.642701, -0.475738 51.643166, -0.476724 51.642582, -0.47692 51.642475, -0.476824 51.642376, -0.477543 51.641952, -0.476845 51.641494, -0.476078 51.641944, -0.475275 51.641425, -0.475978 51.641014, -0.475708 51.640878, -0.475382 51.640741, -0.474773 51.6409, -0.474815 51.640993, -0.474911 51.64116, -0.474891 51.641167))) POINT (-0.475508 51.64199) https://cdn.threerivers.gov.uk/files/2023/02/6cd72240-b438-11ed-b196-ebac57dd4886-appendix-3-upper-nightingale-road---map.pdf Extra documents are available. 2025-09-09 2006-01-09
9002 Rickmansworth Town Centre 1973-01-01 https://cdn-trdc.prod.trdc.blazecms.app/files/2023/02/dba405e0-b1da-11ed-a36d-4ffc695009c9-rickmansworth-conservation-area-appraisal-1993.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/rickmansworth-conservation-area MULTIPOLYGON (((-0.474276 51.640045, -0.474143 51.639456, -0.47528 51.6393, -0.476331 51.639187, -0.476364 51.639118, -0.476443 51.638806, -0.476425 51.638773, -0.476266 51.638571, -0.475835 51.638342, -0.475754 51.63832, -0.475641 51.638199, -0.475682 51.638183, -0.475747 51.638129, -0.475807 51.637939, -0.475803 51.637834, -0.475683 51.637646, -0.475208 51.637485, -0.47521 51.637566, -0.474428 51.637567, -0.473847 51.637613, -0.472154 51.637851, -0.472139 51.637813, -0.471456 51.637996, -0.471201 51.638053, -0.470962 51.638119, -0.470944 51.638091, -0.470828 51.638123, -0.470733 51.637985, -0.470523 51.637642, -0.47055 51.637635, -0.470462 51.637484, -0.470363 51.637507, -0.470236 51.637267, -0.470312 51.637221, -0.470391 51.637018, -0.470461 51.636932, -0.470527 51.636872, -0.470588 51.636788, -0.470557 51.636474, -0.470618 51.636429, -0.47064 51.636375, -0.47065 51.636361, -0.470668 51.636354, -0.470637 51.636311, -0.470793 51.63626, -0.471078 51.636081, -0.471185 51.636027, -0.471272 51.635947, -0.471417 51.635862, -0.471211 51.635814, -0.471157 51.635831, -0.47061 51.635719, -0.469757 51.635584, -0.469191 51.635523, -0.468622 51.635475, -0.46838 51.635462, -0.468365 51.635456, -0.468349 51.63543, -0.468336 51.635429, -0.468285 51.635433, -0.467987 51.635615, -0.467818 51.635689, -0.467708 51.635718, -0.467379 51.635779, -0.46726 51.635856, -0.46712 51.63586, -0.467115 51.635958, -0.467159 51.636238, -0.467162 51.636371, -0.467128 51.636422, -0.46696 51.63659, -0.466912 51.636653, -0.466887 51.63671, -0.46688 51.636748, -0.466882 51.636811, -0.466931 51.636933, -0.466882 51.636937, -0.466752 51.636982, -0.466664 51.637327, -0.466424 51.637302, -0.466304 51.63728, -0.46535 51.637178, -0.464926 51.637109, -0.464912 51.63726, -0.464895 51.637269, -0.464887 51.637327, -0.464863 51.637364, -0.464801 51.637431, -0.464565 51.637596, -0.464581 51.637614, -0.464684 51.637863, -0.464709 51.637967, -0.464757 51.638055, -0.464845 51.638132, -0.46497 51.638202, -0.465159 51.638344, -0.465216 51.638404, -0.465258 51.638486, -0.465274 51.638542, -0.465172 51.638626, -0.46502 51.638707, -0.464793 51.638874, -0.464624 51.638852, -0.464618 51.638901, -0.464681 51.638913, -0.46464 51.638931, -0.465322 51.639168, -0.465697 51.639285, -0.465385 51.639687, -0.464895 51.639591, -0.464538 51.639563, -0.464495 51.639776, -0.464409 51.63977, -0.464221 51.639775, -0.464035 51.6398, -0.4634 51.639928, -0.462871 51.640068, -0.462934 51.640126, -0.463023 51.640262, -0.463089 51.640344, -0.463173 51.64043, -0.46328 51.640589, -0.463383 51.640712, -0.46344 51.640767, -0.463478 51.640836, -0.463511 51.640869, -0.463573 51.640961, -0.463608 51.641021, -0.463636 51.641094, -0.463715 51.64123, -0.46414 51.641214, -0.464468 51.641192, -0.465203 51.64112, -0.465302 51.641121, -0.465342 51.641134, -0.465473 51.641221, -0.465887 51.641168, -0.465908 51.641231, -0.466018 51.641213, -0.465985 51.641114, -0.465991 51.641037, -0.466046 51.641041, -0.46708 51.640885, -0.468272 51.640693, -0.468867 51.640586, -0.469506 51.640445, -0.469471 51.640299, -0.469362 51.639556, -0.469287 51.639505, -0.469174 51.639403, -0.469123 51.639332, -0.469086 51.639243, -0.469324 51.63928, -0.4694 51.63924, -0.469518 51.639237, -0.470158 51.639309, -0.470385 51.639315, -0.470446 51.639342, -0.4706 51.639372, -0.471065 51.639447, -0.47133 51.639461, -0.471667 51.639495, -0.47186 51.6395, -0.471943 51.640018, -0.471963 51.640034, -0.471965 51.640054, -0.471974 51.640054, -0.471971 51.640147, -0.472473 51.640119, -0.472477 51.640106, -0.472546 51.640106, -0.47254 51.639936, -0.473138 51.639951, -0.473375 51.639964, -0.473586 51.639981, -0.473839 51.640023, -0.473878 51.639948, -0.474083 51.63999, -0.474276 51.640045))) POINT (-0.469139 51.638566) Map covers 44009343, 44009327, 44009341, 44009342. Appraisal seems to only be Town Centre Extra documents are available. 2025-09-09 1973-01-01
THE_342_CA_5 Coppermill Lock https://cdn.threerivers.gov.uk/files/2023/02/1722cb60-b136-11ed-a36d-4ffc695009c9-coppermill-lock-conservation-area-appraisal-march-2017.pdf https://www.threerivers.gov.uk/services/planning/heritage-urban-design/coppermill-lock-conservation-area Best Map is shown on page 10 of the appraisal document. 2025-01-16

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