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 OL8 1NN
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 |
|---|---|---|---|---|
| 159, Park Road869 m away | 245 m² | 459 m² | +214 m² +87% | 2014 |
| 61, Belgrave Road405 m away | 269 m² | 480 m² | +211 m² +78% | 2016 |
| 29, Belgrave Road341 m away | 263 m² | 449 m² | +186 m² +71% | 2014 |
| Lynton, Brook Lane936 m away | 162 m² | 314 m² | +152 m² +94% | 2014 |
| 137, Windsor Road819 m away | 171 m² | 301 m² | +130 m² +76% | 2017 |
| 178, Chamber Road804 m away | 162 m² | 274 m² | +112 m² +69% | 2015 |
| 13, St Thomas Street South917 m away | 99 m² | 200 m² | +101 m² +102% | 2016 |
| 59, Belgrave Road405 m away | 166 m² | 266 m² | +100 m² +60% | 2026 |
| 31, Corona Avenue828 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.
| 81 m² |
| 180 m² |
| +99 m² +122% |
| 2015 |
| 180, Chamber Road918 m away | 240 m² | 339 m² | +99 m² +41% | 2015 |
|---|
| 88, Belgrave Road341 m away | 175 m² | 271 m² | +96 m² +55% | 2015 |
|---|
| 308, Windsor Road429 m away | 241 m² | 332 m² | +91 m² +38% | 2016 |
|---|
| 49, Queens Road888 m away | 299 m² | 390 m² | +91 m² +30% | 2013 |
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| 5, Queens Road888 m away | 151 m² | 240 m² | +89 m² +59% | 2015 |
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| 56, Copster Hill Road306 m away | 115 m² | 199 m² | +84 m² +73% | 2016 |
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| 27, Mirfield Avenue378 m away | 82 m² | 165 m² | +83 m² +101% | 2016 |
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| 97, Wellington Road927 m away | 171 m² | 254 m² | +83 m² +49% | 2015 |
|---|
| 23, Chelmsford Street928 m away | 82 m² | 165 m² | +83 m² +101% | 2014 |
|---|
| 200 - 202, Lee Street744 m away | 58 m² | 139 m² | +81 m² +140% | 2014 |
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| 253, Park Road943 m away | 117 m² | 196 m² | +79 m² +68% | 2015 |
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| 3, Plymouth Street17 m away | 83 m² | 160 m² | +77 m² +93% | 2014 |
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| 51, Crete Street281 m away | 87 m² | 164 m² | +77 m² +89% | 2014 |
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| 37b, Queens Road888 m away | 310 m² | 386 m² | +76 m² +25% | 2015 |
|---|
| 153, Frederick Street994 m away | 201 m² | 274 m² | +73 m² +36% | 2015 |
|---|
| 291, Park Road943 m away | 214 m² | 287 m² | +73 m² +34% | 2014 |
|---|
| 33, Belgrave Road341 m away | 207 m² | 279 m² | +72 m² +35% | 2016 |
|---|
| 25, Broadway Street267 m away | 66 m² | 137 m² | +71 m² +108% | 2016 |
|---|
| 41, Kensington Road889 m away | 117 m² | 188 m² | +71 m² +61% | 2014 |
|---|
| 184, Hollins Road472 m away | 69 m² | 139 m² | +70 m² +101% | 2015 |
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| 189, Windsor Road705 m away | 125 m² | 194 m² | +69 m² +55% | 2014 |
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| 46, Fern Street958 m away | 80 m² | 148 m² | +68 m² +85% | 2023 |
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| 4, Cartmel Close992 m away | 92 m² | 159 m² | +67 m² +73% | 2016 |
|---|
| 315, Frederick Street661 m away | 129 m² | 194 m² | +65 m² +50% | 2014 |
|---|
| 35, Belgrave Road341 m away | 212 m² | 276 m² | +64 m² +30% | 2014 |
|---|
| 93, Burlington Avenue501 m away | 100 m² | 164 m² | +64 m² +64% | 2014 |
|---|
| 277, Windsor Road568 m away | 118 m² | 180 m² | +62 m² +53% | 2014 |
|---|
| 56, Neild Street224 m away | 64 m² | 125 m² | +61 m² +95% | 2014 |
|---|
| 15, Kenyon Avenue247 m away | 64 m² | 125 m² | +61 m² +95% | 2014 |
|---|
| 46a, Eton Avenue587 m away | 179 m² | 240 m² | +61 m² +34% | 2014 |
|---|
| 26, Wellington Road816 m away | 49 m² | 110 m² | +61 m² +124% | 2014 |
|---|
| 111, Fir Tree Avenue903 m away | 98 m² | 158 m² | +60 m² +61% | 2021 |
|---|
| 21, Plymouth Street17 m away | 100 m² | 160 m² | +60 m² +60% | 2014 |
|---|
| 8, Jackson Close881 m away | 88 m² | 147 m² | +59 m² +67% | 2012 |
|---|
| 1, Halliwell Avenue432 m away | 85 m² | 142 m² | +57 m² +67% | 2016 |
|---|
| 52, Villa Road200 m away | 105 m² | 161 m² | +56 m² +53% | 2016 |
|---|
| 24, New Road531 m away | 87 m² | 143 m² | +56 m² +64% | 2016 |
|---|
| 4, Langdale Avenue945 m away | 173 m² | 229 m² | +56 m² +32% | 2016 |
|---|
| 17, Crete Street182 m away | 124 m² | 180 m² | +56 m² +45% | 2014 |
|---|
| 178, Frederick Street917 m away | 194 m² | 250 m² | +56 m² +29% | 2014 |
|---|
| 5, Kent Street72 m away | 70 m² | 124 m² | +54 m² +77% | 2018 |
|---|
| 25, Wallace Street140 m away | 106 m² | 160 m² | +54 m² +51% | 2014 |
|---|
| 13, Meldrum Street313 m away | 45 m² | 98 m² | +53 m² +118% | 2014 |
|---|
| 79, Belgrave Road405 m away | 222 m² | 275 m² | +53 m² +24% | 2014 |
|---|
| 77, Villa Road200 m away | 128 m² | 180 m² | +52 m² +41% | 2014 |
|---|
| 27, Broadway Street267 m away | 73 m² | 125 m² | +52 m² +71% | 2014 |
|---|
| 33, College Road646 m away | 110 m² | 162 m² | +52 m² +47% | 2014 |
|---|
| 60, Copster Hill Road306 m away | 71 m² | 123 m² | +52 m² +73% | 2013 |
|---|
| 43, Kensington Road889 m away | 111 m² | 162 m² | +51 m² +46% | 2025 |
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| 295, Frederick Street683 m away | 120 m² | 170 m² | +50 m² +42% | 2016 |
|---|
| 22, Hoyle Avenue943 m away | 91 m² | 141 m² | +50 m² +55% | 2016 |
|---|
| 29, Honeywell Lane193 m away | 48 m² | 97 m² | +49 m² +102% | 2023 |
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| 6, Langdale Avenue945 m away | 136 m² | 185 m² | +49 m² +36% | 2016 |
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| 11, Corona Avenue828 m away | 81 m² | 130 m² | +49 m² +60% | 2014 |
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| 5, Tydden Street311 m away | 80 m² | 129 m² | +49 m² +61% | 2009 |
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| 87, Copster Hill Road306 m away | 57 m² | 105 m² | +48 m² +84% | 2014 |
|---|
| 3, Chamber Hall Close959 m away | 92 m² | 140 m² | +48 m² +52% | 2014 |
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| 4, Keble Avenue558 m away | 92 m² | 139 m² | +47 m² +51% | 2015 |
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| 24, Plymouth Street17 m away | 73 m² | 120 m² | +47 m² +64% | 2014 |
|---|
| 273, Frederick Street683 m away | 175 m² | 222 m² | +47 m² +27% | 2013 |
|---|
| 116, Copster Hill Road306 m away | 77 m² | 123 m² | +46 m² +60% | 2025 |
|---|
| 20, New Road531 m away | 96 m² | 142 m² | +46 m² +48% | 2016 |
|---|
| 72, Broadway Street346 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
|---|
| 1, Queens Road888 m away | 190 m² | 235 m² | +45 m² +24% | 2015 |
|---|
| 95, Wellington Road927 m away | 184 m² | 229 m² | +45 m² +24% | 2014 |
|---|
| 194, Hollins Road472 m away | 115 m² | 159 m² | +44 m² +38% | 2025 |
|---|
| 241, Lee Street570 m away | 104 m² | 148 m² | +44 m² +42% | 2016 |
|---|
| 108, Merton Avenue816 m away | 97 m² | 140 m² | +43 m² +44% | 2021 |
|---|
| 53, Crete Street281 m away | 83 m² | 126 m² | +43 m² +52% | 2015 |
|---|
| 120, Park Road891 m away | 136 m² | 179 m² | +43 m² +32% | 2014 |
|---|
| 3, Hemlock Avenue428 m away | 71 m² | 113 m² | +42 m² +59% | 2026 |
|---|
| 314, Lee Street464 m away | 84 m² | 126 m² | +42 m² +50% | 2018 |
|---|
| 153, Windsor Road819 m away | 152 m² | 194 m² | +42 m² +28% | 2016 |
|---|
| 181, Frederick Street917 m away | 209 m² | 251 m² | +42 m² +20% | 2016 |
|---|
| 177, Windsor Road705 m away | 113 m² | 155 m² | +42 m² +37% | 2015 |
|---|
| 188, Windsor Road819 m away | 217 m² | 259 m² | +42 m² +19% | 2013 |
|---|
| 218, Frederick Street791 m away | 129 m² | 170 m² | +41 m² +32% | 2019 |
|---|
| 85, Crete Street281 m away | 64 m² | 105 m² | +41 m² +64% | 2015 |
|---|
| 6, Villa Road110 m away | 81 m² | 122 m² | +41 m² +51% | 2014 |
|---|
| 15, Oriel Avenue475 m away | 90 m² | 131 m² | +41 m² +46% | 2014 |
|---|
| 43, Chelmsford Street928 m away | 74 m² | 114 m² | +40 m² +54% | 2026 |
|---|
| 172, Copster Hill Road307 m away | 85 m² | 125 m² | +40 m² +47% | 2025 |
|---|
| 42, Repton Avenue780 m away | 84 m² | 123 m² | +39 m² +46% | 2024 |
|---|
| 56, Crete Street182 m away | 88 m² | 127 m² | +39 m² +44% | 2016 |
|---|
| 10, Marion Street242 m away | 82 m² | 121 m² | +39 m² +48% | 2016 |
|---|
| 4, Mirfield Avenue378 m away | 80 m² | 119 m² | +39 m² +49% | 2016 |
|---|
| 27, Stuart Street921 m away | 64 m² | 103 m² | +39 m² +61% | 2016 |
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| 11, Howgill Crescent558 m away | 105 m² | 144 m² | +39 m² +37% | 2013 |
|---|
| 21, Crete Street182 m away | 79 m² | 117 m² | +38 m² +48% | 2025 |
|---|
| 4, Thorncliff Avenue555 m away | 133 m² | 171 m² | +38 m² +29% | 2016 |
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| 203, Windsor Road705 m away | 148 m² | 186 m² | +38 m² +26% | 2015 |
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| 42, Chelmsford Street928 m away | 80 m² | 118 m² | +38 m² +48% | 2013 |
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| 736, Ashton Road990 m away | 81 m² | 119 m² | +38 m² +47% | 2011 |
|---|
| 259, Frederick Street683 m away | 160 m² | 197 m² | +37 m² +23% | 2014 |
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| 59, Broadway Street267 m away | 72 m² | 108 m² | +36 m² +50% | 2026 |
|---|
| 291, Frederick Street683 m away | 165 m² | 201 m² | +36 m² +22% | 2015 |
|---|
| 24, Grendon Avenue615 m away | 124 m² | 160 m² | +36 m² +29% | 2014 |
|---|
| 22, Green Lane987 m away | 82 m² | 117 m² | +35 m² +43% | 2025 |
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| 49, Villa Road200 m away | 76 m² | 111 m² | +35 m² +46% | 2017 |
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| 102, Belgrave Road341 m away | 84 m² | 119 m² | +35 m² +42% | 2016 |
|---|
| 19, Hawthorn Crescent724 m away | 111 m² | 146 m² | +35 m² +32% | 2015 |
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| 163, Meldrum Street382 m away | 61 m² | 96 m² | +35 m² +57% | 2014 |
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| 215, Copster Hill Road386 m away | 101 m² | 136 m² | +35 m² +35% | 2013 |
|---|
| 1, Hermon Avenue406 m away | 94 m² | 128 m² | +34 m² +36% | 2022 |
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| 15, Harper Street546 m away | 84 m² | 118 m² | +34 m² +40% | 2016 |
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| 63, Villa Road200 m away | 91 m² | 125 m² | +34 m² +37% | 2014 |
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| 41, Gainsborough Avenue681 m away | 113 m² | 147 m² | +34 m² +30% | 2014 |
|---|
| 58, Howgill Crescent558 m away | 79 m² | 113 m² | +34 m² +43% | 2013 |
|---|
| 46, Howgill Crescent558 m away | 70 m² | 103 m² | +33 m² +47% | 2022 |
|---|
| 1, Avon Street271 m away | 58 m² | 91 m² | +33 m² +57% | 2021 |
|---|
| 30, Eton Avenue587 m away | 77 m² | 110 m² | +33 m² +43% | 2015 |
|---|
| 69, Villa Road200 m away | 73 m² | 105 m² | +32 m² +44% | 2024 |
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| 70, Villa Road200 m away | 110 m² | 142 m² | +32 m² +29% | 2015 |
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| 75, Gainsborough Avenue546 m away | 69 m² | 101 m² | +32 m² +46% | 2014 |
|---|
| 33, St Thomas Street South917 m away | 90 m² | 122 m² | +32 m² +36% | 2014 |
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| 28, Keble Avenue558 m away | 101 m² | 133 m² | +32 m² +32% | 2013 |
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| 2, Sidlaw Close625 m away | 72 m² | 104 m² | +32 m² +44% | 2013 |
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| 16, Alvingham Avenue204 m away | 109 m² | 140 m² | +31 m² +28% | 2023 |
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| 39, Manley Road421 m away | 97 m² | 128 m² | +31 m² +32% | 2016 |
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| 71, Gainsborough Avenue546 m away | 81 m² | 112 m² | +31 m² +38% | 2016 |
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| 241, Windsor Road568 m away | 121 m² | 152 m² | +31 m² +26% | 2016 |
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| 54, Crete Street182 m away | 80 m² | 111 m² | +31 m² +39% | 2014 |
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| 164, Coppice Street803 m away | 143 m² | 174 m² | +31 m² +22% | 2014 |
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| 125, Gainsborough Avenue546 m away | 114 m² | 145 m² | +31 m² +27% | 2013 |
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| 29, Corona Avenue828 m away | 82 m² | 112 m² | +30 m² +37% | 2026 |
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| 107, Villa Road268 m away | 81 m² | 111 m² | +30 m² +37% | 2025 |
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| 124, Park Road891 m away | 129 m² | 159 m² | +30 m² +23% | 2019 |
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| 113, Villa Road337 m away | 106 m² | 136 m² | +30 m² +28% | 2016 |
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| 17, Camberwell Street430 m away | 78 m² | 108 m² | +30 m² +38% | 2016 |
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| 259, Windsor Road568 m away | 142 m² | 172 m² | +30 m² +21% | 2015 |
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| 39, Keble Avenue616 m away | 122 m² | 152 m² | +30 m² +25% | 2015 |
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| 29, Wellington Road816 m away | 95 m² | 125 m² | +30 m² +32% | 2013 |
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| 94, Langham Road529 m away | 83 m² | 112 m² | +29 m² +35% | 2026 |
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| 21, Eton Avenue587 m away | 131 m² | 160 m² | +29 m² +22% | 2025 |
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| 175, Coppice Street959 m away | 104 m² | 133 m² | +29 m² +28% | 2021 |
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| 3, Stratford Avenue327 m away | 87 m² | 116 m² | +29 m² +33% | 2016 |
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| 33, Kensington Road889 m away | 155 m² | 184 m² | +29 m² +19% | 2016 |
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| 1, Florida Street945 m away | 68 m² | 97 m² | +29 m² +43% | 2016 |
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| 11, Keble Avenue558 m away | 126 m² | 155 m² | +29 m² +23% | 2015 |
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| 47, Chelmsford Street928 m away | 75 m² | 104 m² | +29 m² +39% | 2014 |
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| 243, Park Road943 m away | 151 m² | 180 m² | +29 m² +19% | 2014 |
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| 12, Honeywell Lane193 m away | 83 m² | 111 m² | +28 m² +34% | 2020 |
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| 30, Marion Street242 m away | 93 m² | 121 m² | +28 m² +30% | 2016 |
|---|
| 1, Sidlaw Close625 m away | 100 m² | 128 m² | +28 m² +28% | 2016 |
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| 233, Windsor Road568 m away | 117 m² | 145 m² | +28 m² +24% | 2015 |
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| 46, Gainsborough Avenue681 m away | 84 m² | 112 m² | +28 m² +33% | 2015 |
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| 7, Clydesdale Street318 m away | 76 m² | 104 m² | +28 m² +37% | 2014 |
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| 124, Belgrave Road405 m away | 142 m² | 170 m² | +28 m² +20% | 2014 |
|---|
| 1, Camberwell Street430 m away | 68 m² | 96 m² | +28 m² +41% | 2014 |
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| 84, Burlington Avenue501 m away | 92 m² | 120 m² | +28 m² +30% | 2014 |
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| 48, Wellington Road871 m away | 63 m² | 91 m² | +28 m² +44% | 2014 |
|---|
| 27, Hollins Road328 m away | 67 m² | 94 m² | +27 m² +40% | 2025 |
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| 18, Alvingham Avenue204 m away | 108 m² | 135 m² | +27 m² +25% | 2024 |
|---|
| 21, Oriel Avenue532 m away | 83 m² | 110 m² | +27 m² +33% | 2016 |
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| 268, Lee Street565 m away | 118 m² | 145 m² | +27 m² +23% | 2016 |
|---|
| 112, Park Road891 m away | 127 m² | 154 m² | +27 m² +21% | 2016 |
|---|
| 45, Crete Street182 m away | 129 m² | 156 m² | +27 m² +21% | 2015 |
|---|
| 266, Copster Hill Road445 m away | 79 m² | 106 m² | +27 m² +34% | 2015 |
|---|
| 26, Eton Avenue587 m away | 81 m² | 108 m² | +27 m² +33% | 2015 |
|---|
| 29, Wallace Street140 m away | 72 m² | 99 m² | +27 m² +38% | 2014 |
|---|
| 5, College Road646 m away | 88 m² | 115 m² | +27 m² +31% | 2014 |
|---|
| 61, Meldrum Street382 m away | 105 m² | 132 m² | +27 m² +26% | 2013 |
|---|
| 5, Falmouth Street102 m away | 93 m² | 119 m² | +26 m² +28% | 2024 |
|---|
| Wardens Flat, St Clements Court819 m away | 87 m² | 113 m² | +26 m² +30% | 2024 |
|---|
| 151, Lee Street917 m away | 84 m² | 110 m² | +26 m² +31% | 2022 |
|---|
| 202, Belgrave Road405 m away | 148 m² | 174 m² | +26 m² +18% | 2016 |
|---|
| 82, Villa Road268 m away | 91 m² | 117 m² | +26 m² +29% | 2014 |
|---|
| 86, Copster Hill Road306 m away | 67 m² | 93 m² | +26 m² +39% | 2014 |
|---|
| 1, Kennedy Street628 m away | 65 m² | 91 m² | +26 m² +40% | 2014 |
|---|
| 4, Landseer Street964 m away | 72 m² | 98 m² | +26 m² +36% | 2013 |
|---|
| 28, Honeywell Lane193 m away | 51 m² | 76 m² | +25 m² +49% | 2025 |
|---|
| 16, Bellfield Avenue619 m away | 64 m² | 89 m² | +25 m² +39% | 2022 |
|---|
| 2, Belgrave Road459 m away | 84 m² | 109 m² | +25 m² +30% | 2015 |
|---|
| 38, Villa Road110 m away | 71 m² | 96 m² | +25 m² +35% | 2014 |
|---|
| 300, Lee Street464 m away | 78 m² | 103 m² | +25 m² +32% | 2014 |
|---|
| 101, Gainsborough Avenue546 m away | 83 m² | 108 m² | +25 m² +30% | 2014 |
|---|
| 49, Fir Tree Avenue903 m away | 72 m² | 97 m² | +25 m² +35% | 2013 |
|---|
| 284, Lee Street565 m away | 101 m² | 125 m² | +24 m² +24% | 2022 |
|---|
| 101, Villa Road268 m away | 77 m² | 101 m² | +24 m² +31% | 2021 |
|---|
| 280, Lee Street565 m away | 87 m² | 111 m² | +24 m² +28% | 2016 |
|---|
| 282, Lee Street565 m away | 89 m² | 113 m² | +24 m² +27% | 2016 |
|---|
| 19, Crete Street182 m away | 84 m² | 108 m² | +24 m² +29% | 2015 |
|---|
| 2, Enfield Avenue326 m away | 75 m² | 99 m² | +24 m² +32% | 2015 |
|---|
| 179, Belgrave Road556 m away | 158 m² | 182 m² | +24 m² +15% | 2014 |
|---|
| 141, Windsor Road819 m away | 153 m² | 177 m² | +24 m² +16% | 2014 |
|---|
| 12, Link Lane845 m away | 96 m² | 119 m² | +23 m² +24% | 2024 |
|---|
| 51, Honeywell Lane193 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
|---|
| 28, Ralstone Avenue229 m away | 68 m² | 91 m² | +23 m² +34% | 2023 |
|---|
| 153, Hollins Road488 m away | 66 m² | 89 m² | +23 m² +35% | 2019 |
|---|
| 76, Crete Street281 m away | 98 m² | 121 m² | +23 m² +23% | 2016 |
|---|
| 41, Crete Street182 m away | 80 m² | 103 m² | +23 m² +29% | 2015 |
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