Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
Homes within 1 km whose energy certificates show the floor area growing: extensions, loft and garage conversions. Tap a home on the map or in the list for its full history. Back to CR0 6DN
Not every extension shows here. We only see building work when a new energy certificate is lodged, which happens when a home is sold, let or newly built. A loft or extension added since then won't appear, even with planning permission and building control sign-off, because those records aren't published as open data outside London. Missing work doesn't mean missing paperwork.
| Home | Before | After | Added | Recorded |
|---|---|---|---|---|
| 42, Alexandra Road243 m away | 144 m² | 275 m² | +131 m² +91% | 2018 |
| 60, Oakfield Road913 m away | 120 m² | 236 m² | +116 m² +97% | 2026 |
| 12, Brickwood Road880 m away | 109 m² | 210 m² | +101 m² +93% | 2024 |
| 14, Davidson Road290 m away | 105 m² | 202 m² | +97 m² +92% | 2023 |
| 185, Davidson Road202 m away | 84 m² | 175 m² | +91 m² +108% | 2026 |
| 26, Chisholm Road854 m away | 124 m² | 211 m² | +87 m² +70% | 2026 |
| 335, Davidson Road532 m away | 112 m² | 198 m² | +86 m² +77% | 2021 |
| 214, Whitehorse Road852 m away | 97 m² | 180 m² | +83 m² +86% | 2025 |
| 23, Inglis Road916 m away |
From energy performance certificates (MHCLG): a later certificate shows at least 15 m² and 15% more floor area than an earlier one (and no more than 2.5 times, to leave out typing errors). Some changes come from a more careful measurement rather than building work. Addresses: HM Land Registry. Contains HM Land Registry data © Crown copyright and database right 2026, OGL v3.0.
| 154 m² |
| 235 m² |
| +81 m² +53% |
| 2023 |
| 51, Warren Road541 m away | 104 m² | 180 m² | +76 m² +73% | 2020 |
|---|
| 12, St James'S Park928 m away | 118 m² | 190 m² | +72 m² +61% | 2026 |
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| 12, Capri Road881 m away | 84 m² | 154 m² | +70 m² +83% | 2024 |
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| 14, Leslie Park Road539 m away | 107 m² | 175 m² | +68 m² +64% | 2024 |
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| Tara, Chisholm Road854 m away | 95 m² | 162 m² | +67 m² +71% | 2024 |
|---|
| 17, Smock Walk878 m away | 47 m² | 113 m² | +66 m² +140% | 2025 |
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| 229, Sydenham Road401 m away | 85 m² | 144 m² | +59 m² +69% | 2022 |
|---|
| 14, Oval Road658 m away | 98 m² | 156 m² | +58 m² +59% | 2023 |
|---|
| Elizabeth House, 97, St James'S Road906 m away | 332 m² | 390 m² | +58 m² +17% | 2019 |
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| 4, Clarence Road451 m away | 113 m² | 170 m² | +57 m² +50% | 2022 |
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| 8, Grenaby Avenue434 m away | 83 m² | 139 m² | +56 m² +67% | 2020 |
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| 41, Alderton Road987 m away | 63 m² | 118 m² | +55 m² +87% | 2014 |
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| 15, Leslie Grove439 m away | 80 m² | 133 m² | +53 m² +66% | 2024 |
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| 79, Milton Road309 m away | 96 m² | 148 m² | +52 m² +54% | 2024 |
|---|
| Flat 217, Tennyson Apartments, 1, Saffron Central Square935 m away | 66 m² | 118 m² | +52 m² +79% | 2024 |
|---|
| 529, Davidson Road888 m away | 85 m² | 137 m² | +52 m² +61% | 2022 |
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| 14, Freemasons Road270 m away | 77 m² | 129 m² | +52 m² +68% | 2020 |
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| 55, Tunstall Road674 m away | 95 m² | 146 m² | +51 m² +54% | 2025 |
|---|
| 198, Morland Road925 m away | 109 m² | 159 m² | +50 m² +46% | 2026 |
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| 58, Bredon Road610 m away | 69 m² | 119 m² | +50 m² +72% | 2024 |
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| 24, Canning Road743 m away | 45 m² | 95 m² | +50 m² +111% | 2009 |
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| 13, Milton Road370 m away | 127 m² | 176 m² | +49 m² +39% | 2023 |
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| 5, Amersham Road933 m away | 69 m² | 117 m² | +48 m² +70% | 2026 |
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| 52, Rymer Road361 m away | 45 m² | 93 m² | +48 m² +107% | 2025 |
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| Flat 91, 1, Newgate754 m away | 82 m² | 130 m² | +48 m² +59% | 2015 |
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| Flat 5, Florence Court, 170a, Oval Road718 m away | 69 m² | 116 m² | +47 m² +68% | 2026 |
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| 26, Alpha Road406 m away | 89 m² | 136 m² | +47 m² +53% | 2023 |
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| 29d, Canning Road743 m away | 41 m² | 88 m² | +47 m² +115% | 2020 |
|---|
| 22, Cedar Road839 m away | 43 m² | 90 m² | +47 m² +109% | 2018 |
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| 74, Warren Road541 m away | 78 m² | 124 m² | +46 m² +59% | 2022 |
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| 72, Davidson Road134 m away | 76 m² | 122 m² | +46 m² +61% | 2018 |
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| 55, Alexandra Road241 m away | 111 m² | 157 m² | +46 m² +41% | 2018 |
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| 16, Rymer Road361 m away | 83 m² | 129 m² | +46 m² +55% | 2014 |
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| 28, Canning Road743 m away | 49 m² | 95 m² | +46 m² +94% | 2009 |
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| 123, Lebanon Road653 m away | 84 m² | 128 m² | +44 m² +52% | 2021 |
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| 42, Aschurch Road796 m away | 70 m² | 113 m² | +43 m² +61% | 2025 |
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| 32, Thornhill Road831 m away | 88 m² | 131 m² | +43 m² +49% | 2025 |
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| 12, Fullerton Road429 m away | 91 m² | 134 m² | +43 m² +47% | 2024 |
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| 41, Highbarrow Road887 m away | 81 m² | 124 m² | +43 m² +53% | 2024 |
|---|
| 193, Davidson Road202 m away | 109 m² | 152 m² | +43 m² +39% | 2021 |
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| 2, Capri Road881 m away | 91 m² | 134 m² | +43 m² +47% | 2021 |
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| 1, Edward Road316 m away | 87 m² | 130 m² | +43 m² +49% | 2020 |
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| 227, Whitehorse Road915 m away | 55 m² | 98 m² | +43 m² +78% | 2017 |
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| 8, Tavistock Road661 m away | 104 m² | 146 m² | +42 m² +40% | 2025 |
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| 52, Inglis Road922 m away | 84 m² | 126 m² | +42 m² +50% | 2025 |
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| 135, Whitehorse Road832 m away | 66 m² | 108 m² | +42 m² +64% | 2019 |
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| 12, Meadvale Road782 m away | 84 m² | 126 m² | +42 m² +50% | 2016 |
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| 97, Meadvale Road956 m away | 83 m² | 124 m² | +41 m² +49% | 2021 |
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| 98, Windmill Road762 m away | 63 m² | 103 m² | +40 m² +63% | 2026 |
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| 18, Henderson Road964 m away | 70 m² | 110 m² | +40 m² +57% | 2024 |
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| 100, Tunstall Road821 m away | 93 m² | 133 m² | +40 m² +43% | 2023 |
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| 22, Burdett Road552 m away | 104 m² | 144 m² | +40 m² +38% | 2022 |
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| 161, Oval Road593 m away | 93 m² | 132 m² | +39 m² +42% | 2026 |
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| 8a, Thornhill Road831 m away | 49 m² | 88 m² | +39 m² +80% | 2026 |
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| 2, Berney Road498 m away | 102 m² | 141 m² | +39 m² +38% | 2025 |
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| 42a, Northcote Road647 m away | 74 m² | 113 m² | +39 m² +53% | 2025 |
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| 11, Morland Avenue258 m away | 138 m² | 177 m² | +39 m² +28% | 2024 |
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| 64, Edward Road327 m away | 70 m² | 109 m² | +39 m² +56% | 2024 |
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| 45, Addiscombe Court Road859 m away | 82 m² | 121 m² | +39 m² +48% | 2024 |
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| 20, Torrington Square531 m away | 55 m² | 94 m² | +39 m² +71% | 2022 |
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| 37, Leslie Park Road539 m away | 88 m² | 127 m² | +39 m² +44% | 2021 |
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| 138, Dalmally Road784 m away | 80 m² | 119 m² | +39 m² +49% | 2021 |
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| 86, Tunstall Road821 m away | 80 m² | 119 m² | +39 m² +49% | 2020 |
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| 8, Lebanon Road855 m away | 99 m² | 137 m² | +38 m² +38% | 2026 |
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| 48, Chisholm Road854 m away | 145 m² | 183 m² | +38 m² +26% | 2025 |
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| 34, Neville Road239 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
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| 40a, Morland Avenue258 m away | 50 m² | 87 m² | +37 m² +74% | 2026 |
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| 50, Exeter Road382 m away | 70 m² | 107 m² | +37 m² +53% | 2026 |
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| 184, St James'S Road578 m away | 102 m² | 139 m² | +37 m² +36% | 2026 |
|---|
| Flat 11, 4, Tavistock Road733 m away | 79 m² | 116 m² | +37 m² +47% | 2025 |
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| Flat 46, 1, Newgate754 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
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| 67, Cedar Road756 m away | 106 m² | 143 m² | +37 m² +35% | 2022 |
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| 176, Dalmally Road784 m away | 90 m² | 127 m² | +37 m² +41% | 2019 |
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| 47, Morland Road377 m away | 43 m² | 80 m² | +37 m² +86% | 2017 |
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| 9, Thornhill Road816 m away | 41 m² | 78 m² | +37 m² +90% | 2013 |
|---|
| 39, Northcote Road628 m away | 88 m² | 124 m² | +36 m² +41% | 2024 |
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| 17, St James'S Park928 m away | 48 m² | 84 m² | +36 m² +75% | 2024 |
|---|
| 20, Fullerton Road429 m away | 73 m² | 109 m² | +36 m² +49% | 2022 |
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| 169, Whitehorse Road832 m away | 74 m² | 110 m² | +36 m² +49% | 2021 |
|---|
| 331, Morland Road995 m away | 97 m² | 133 m² | +36 m² +37% | 2021 |
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| 343, Davidson Road532 m away | 91 m² | 127 m² | +36 m² +40% | 2020 |
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| 2, Dagnall Park722 m away | 35 m² | 71 m² | +36 m² +103% | 2013 |
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| 39, The Crescent794 m away | 88 m² | 123 m² | +35 m² +40% | 2022 |
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| 9, Fullerton Road429 m away | 91 m² | 126 m² | +35 m² +38% | 2021 |
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| 23, Tunstall Road674 m away | 73 m² | 108 m² | +35 m² +48% | 2021 |
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| 436, Davidson Road793 m away | 89 m² | 124 m² | +35 m² +39% | 2021 |
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| 82, Cedar Road791 m away | 99 m² | 134 m² | +35 m² +35% | 2018 |
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| 27, Arundel Road535 m away | 137 m² | 171 m² | +34 m² +25% | 2026 |
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| 27, Amberley Grove623 m away | 106 m² | 140 m² | +34 m² +32% | 2026 |
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| 146a, Oval Road718 m away | 71 m² | 105 m² | +34 m² +48% | 2025 |
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| 57, Oval Road733 m away | 42 m² | 76 m² | +34 m² +81% | 2024 |
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| 26a, Elgin Road962 m away | 31 m² | 65 m² | +34 m² +110% | 2018 |
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| 13, Northcote Road670 m away | 86 m² | 120 m² | +34 m² +40% | 2013 |
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| 238a, Sydenham Road367 m away | 45 m² | 79 m² | +34 m² +76% | 2009 |
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| 488, Davidson Road793 m away | 91 m² | 124 m² | +33 m² +36% | 2026 |
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| 55, Edith Road928 m away | 47 m² | 80 m² | +33 m² +70% | 2026 |
|---|
| 40, Bredon Road610 m away | 97 m² | 130 m² | +33 m² +34% | 2024 |
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| 8, Bisenden Road869 m away | 135 m² | 168 m² | +33 m² +24% | 2022 |
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| 17, Freemasons Road270 m away | 101 m² | 134 m² | +33 m² +33% | 2020 |
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| 9, Blake Road870 m away | 114 m² | 147 m² | +33 m² +29% | 2019 |
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| 3, Alderton Road814 m away | 51 m² | 83 m² | +32 m² +63% | 2026 |
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| 6a, Leicester Road250 m away | 52 m² | 84 m² | +32 m² +62% | 2025 |
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| 62, Edward Road327 m away | 70 m² | 102 m² | +32 m² +46% | 2025 |
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| 97, Dalmally Road832 m away | 88 m² | 120 m² | +32 m² +36% | 2025 |
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| Flat 2, 46, Alexandra Road243 m away | 66 m² | 98 m² | +32 m² +48% | 2023 |
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| 16, Exeter Road382 m away | 79 m² | 111 m² | +32 m² +41% | 2020 |
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| 3, Amersham Road933 m away | 74 m² | 106 m² | +32 m² +43% | 2020 |
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| 27, Guildford Road731 m away | 70 m² | 102 m² | +32 m² +46% | 2019 |
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| Flat 1, 81, Lansdowne Road659 m away | 52 m² | 84 m² | +32 m² +62% | 2018 |
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| 12, Chisholm Road854 m away | 106 m² | 138 m² | +32 m² +30% | 2018 |
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| 428, Sydenham Road526 m away | 57 m² | 89 m² | +32 m² +56% | 2016 |
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| 45, Dalmally Road922 m away | 90 m² | 121 m² | +31 m² +34% | 2026 |
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| 20a, Alexandra Road243 m away | 65 m² | 96 m² | +31 m² +48% | 2022 |
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| Flat 2, 19, Edith Road928 m away | 60 m² | 91 m² | +31 m² +52% | 2019 |
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| 9, Morland Avenue258 m away | 58 m² | 89 m² | +31 m² +53% | 2012 |
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| 87a, Lower Addiscombe Road575 m away | 40 m² | 71 m² | +31 m² +78% | 2011 |
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| 93, Northcote Road604 m away | 103 m² | 133 m² | +30 m² +29% | 2026 |
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| 29, Oval Road695 m away | 85 m² | 115 m² | +30 m² +35% | 2023 |
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| 21, Sundridge Road939 m away | 124 m² | 154 m² | +30 m² +24% | 2022 |
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| 30, Rymer Road361 m away | 90 m² | 120 m² | +30 m² +33% | 2021 |
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| 72, Edward Road327 m away | 72 m² | 102 m² | +30 m² +42% | 2020 |
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| 337, Sydenham Road396 m away | 68 m² | 98 m² | +30 m² +44% | 2019 |
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| 13, Beckford Road869 m away | 88 m² | 118 m² | +30 m² +34% | 2019 |
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| 4, Selhurst Place406 m away | 86 m² | 116 m² | +30 m² +35% | 2018 |
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| 23, Milton Avenue298 m away | 45 m² | 75 m² | +30 m² +67% | 2015 |
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| 31, Devonshire Road610 m away | 92 m² | 122 m² | +30 m² +33% | 2014 |
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| 2, Beaconsfield Road700 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
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| Flat 74, 1, Newgate754 m away | 65 m² | 94 m² | +29 m² +45% | 2025 |
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| 13, Hampton Road869 m away | 97 m² | 126 m² | +29 m² +30% | 2025 |
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| 374, Sydenham Road526 m away | 96 m² | 125 m² | +29 m² +30% | 2024 |
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| 192, Whitehorse Road717 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
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| 22, Tavistock Court, Tavistock Road716 m away | 69 m² | 98 m² | +29 m² +42% | 2015 |
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| 149, Windmill Road809 m away | 79 m² | 108 m² | +29 m² +37% | 2015 |
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| 1, Alexandra Road241 m away | 61 m² | 90 m² | +29 m² +48% | 2010 |
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| Flat 56, 1, Newgate754 m away | 53 m² | 81 m² | +28 m² +53% | 2026 |
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| Flat 15, 16, Hogarth Crescent778 m away | 46 m² | 74 m² | +28 m² +61% | 2024 |
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| 60, Beaconsfield Road700 m away | 182 m² | 210 m² | +28 m² +15% | 2022 |
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| 23, Cromwell Road579 m away | 70 m² | 98 m² | +28 m² +40% | 2020 |
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| 1a, Inglis Road916 m away | 71 m² | 99 m² | +28 m² +39% | 2020 |
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| 38, Davies Close951 m away | 20 m² | 48 m² | +28 m² +140% | 2020 |
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| Flat 3, Bird In Hand Court, 291 - 293, Sydenham Road396 m away | 38 m² | 66 m² | +28 m² +74% | 2018 |
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| Flat 22, Innova Court 1a, Leslie Park Road540 m away | 63 m² | 91 m² | +28 m² +44% | 2018 |
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| 38, Northcote Road647 m away | 102 m² | 130 m² | +28 m² +27% | 2018 |
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| 11, Leicester Road250 m away | 149 m² | 176 m² | +27 m² +18% | 2025 |
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| 95a, Oval Road645 m away | 66 m² | 93 m² | +27 m² +41% | 2024 |
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| 6, Inglis Road922 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
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| 26, Addiscombe Court Road881 m away | 102 m² | 129 m² | +27 m² +26% | 2023 |
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| 37, Hampton Road869 m away | 86 m² | 113 m² | +27 m² +31% | 2022 |
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| 86, Alexandra Road121 m away | 161 m² | 188 m² | +27 m² +17% | 2021 |
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| 31, Fullerton Road429 m away | 65 m² | 92 m² | +27 m² +42% | 2021 |
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| Acacia Cottage, Princess Road993 m away | 23 m² | 50 m² | +27 m² +117% | 2017 |
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| 146, Oval Road718 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
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| 84, Alexandra Road121 m away | 100 m² | 126 m² | +26 m² +26% | 2023 |
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| 389, Davidson Road532 m away | 84 m² | 110 m² | +26 m² +31% | 2023 |
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| Flat 1, 234, Whitehorse Road852 m away | 54 m² | 80 m² | +26 m² +48% | 2020 |
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| 18, Sundridge Road952 m away | 103 m² | 129 m² | +26 m² +25% | 2020 |
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| 1c, Morland Road377 m away | 69 m² | 95 m² | +26 m² +38% | 2019 |
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| Flat 6, 1, Bedford Place728 m away | 47 m² | 73 m² | +26 m² +55% | 2019 |
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| 33, The Crescent794 m away | 142 m² | 168 m² | +26 m² +18% | 2018 |
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| 8, Vincent Road204 m away | 35 m² | 61 m² | +26 m² +74% | 2017 |
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| 45, Grant Road737 m away | 84 m² | 110 m² | +26 m² +31% | 2017 |
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| Flat 39, Fitzroy Court, 6, Whitehorse Road692 m away | 58 m² | 84 m² | +26 m² +45% | 2015 |
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| 223, Whitehorse Road915 m away | 105 m² | 130 m² | +25 m² +24% | 2026 |
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| 22, Everton Road971 m away | 100 m² | 125 m² | +25 m² +25% | 2026 |
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| 58, Davidson Road134 m away | 74 m² | 99 m² | +25 m² +34% | 2025 |
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| 53, Exeter Road347 m away | 70 m² | 95 m² | +25 m² +36% | 2025 |
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| Flat 2, 43, Morland Road377 m away | 48 m² | 73 m² | +25 m² +52% | 2024 |
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| 11, Westbury Road531 m away | 87 m² | 112 m² | +25 m² +29% | 2024 |
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| 90, Tunstall Road821 m away | 80 m² | 105 m² | +25 m² +31% | 2024 |
|---|
| Flat 16, 2, Tavistock Road793 m away | 71 m² | 96 m² | +25 m² +35% | 2020 |
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| 68, Addiscombe Court Road881 m away | 78 m² | 103 m² | +25 m² +32% | 2020 |
|---|
| 11, St James'S Park928 m away | 136 m² | 161 m² | +25 m² +18% | 2020 |
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| 55, Leslie Grove439 m away | 80 m² | 105 m² | +25 m² +31% | 2018 |
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| 15, Brampton Road492 m away | 84 m² | 109 m² | +25 m² +30% | 2017 |
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| Flat 18, Solar Court, 119, Sydenham Road606 m away | 35 m² | 60 m² | +25 m² +71% | 2016 |
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| 59, Exeter Road449 m away | 65 m² | 90 m² | +25 m² +38% | 2014 |
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| 31, Westbourne Road778 m away | 90 m² | 115 m² | +25 m² +28% | 2014 |
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| Flat 14, Cumberland Court, 21, Cross Road560 m away | 29 m² | 54 m² | +25 m² +86% | 2009 |
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| Flat 23, Pinnacle Apartments, 11, Saffron Central Square972 m away | 36 m² | 60 m² | +24 m² +67% | 2026 |
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| 32, Dartnell Road518 m away | 58 m² | 82 m² | +24 m² +41% | 2025 |
|---|
| 33, Addiscombe Court Road859 m away | 77 m² | 101 m² | +24 m² +31% | 2025 |
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| 79, Gloucester Road179 m away | 65 m² | 89 m² | +24 m² +37% | 2024 |
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| 110d, Clyde Road861 m away | 47 m² | 71 m² | +24 m² +51% | 2024 |
|---|
| 30, Davidson Road134 m away | 81 m² | 105 m² | +24 m² +30% | 2023 |
|---|
| 3, Exeter Road347 m away | 68 m² | 92 m² | +24 m² +35% | 2022 |
|---|
| 57, Lebanon Road856 m away | 125 m² | 149 m² | +24 m² +19% | 2022 |
|---|
| 47, Alderton Road987 m away | 90 m² | 114 m² | +24 m² +27% | 2018 |
|---|
| 26, Laurier Road586 m away | 78 m² | 102 m² | +24 m² +31% | 2015 |
|---|
| 46, Exeter Road382 m away | 62 m² | 86 m² | +24 m² +39% | 2011 |
|---|
| Flat 12, Solar Court, 119, Sydenham Road606 m away | 54 m² | 78 m² | +24 m² +44% | 2009 |
|---|
| 76, Beulah Grove896 m away | 85 m² | 108 m² | +23 m² +27% | 2025 |
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