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 BH9 3DS
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 |
|---|---|---|---|---|
| 83, Queens Park Avenue965 m away | 123 m² | 257 m² | +134 m² +109% | 2018 |
| 45, Rutland Road531 m away | 122 m² | 252 m² | +130 m² +107% | 2014 |
| 53, Maxwell Road961 m away | 146 m² | 275 m² | +129 m² +88% | 2015 |
| 135, West Way802 m away | 138 m² | 256 m² | +118 m² +86% | 2022 |
| 58, Parley Road725 m away | 83 m² | 168 m² | +85 m² +102% | 2021 |
| 8, Brackendale Road958 m away | 145 m² | 228 m² | +83 m² +57% | 2022 |
| 44, Haverstock Road695 m away | 79 m² | 158 m² | +79 m² +100% | 2016 |
| 17, Belmont Avenue889 m away | 76 m² | 148 m² | +72 m² +95% | 2011 |
| 36, Howard Road928 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.
| 186 m² |
| 255 m² |
| +69 m² +37% |
| 2025 |
| 6, Ashling Close606 m away | 148 m² | 213 m² | +65 m² +44% | 2022 |
|---|
| 20, Abbott Road812 m away | 99 m² | 159 m² | +60 m² +61% | 2019 |
|---|
| 28, Brackendale Road958 m away | 167 m² | 226 m² | +59 m² +35% | 2024 |
|---|
| 27, Homeside Road480 m away | 74 m² | 132 m² | +58 m² +78% | 2025 |
|---|
| 15, Forest View Close685 m away | 93 m² | 149 m² | +56 m² +60% | 2024 |
|---|
| 39, Green Road775 m away | 100 m² | 155 m² | +55 m² +55% | 2024 |
|---|
| 11, Coronation Avenue966 m away | 100 m² | 154 m² | +54 m² +54% | 2014 |
|---|
| 190, Castle Lane West715 m away | 92 m² | 145 m² | +53 m² +58% | 2020 |
|---|
| 57, Brackendale Road956 m away | 177 m² | 230 m² | +53 m² +30% | 2018 |
|---|
| 10, Hurstdene Road803 m away | 78 m² | 129 m² | +51 m² +65% | 2022 |
|---|
| 31, Strouden Road408 m away | 94 m² | 145 m² | +51 m² +54% | 2014 |
|---|
| 267a, Charminster Road941 m away | 76 m² | 126 m² | +50 m² +66% | 2025 |
|---|
| 55, West Way309 m away | 121 m² | 171 m² | +50 m² +41% | 2013 |
|---|
| 32, Forest View Road689 m away | 94 m² | 143 m² | +49 m² +52% | 2023 |
|---|
| 23, Bemister Road974 m away | 123 m² | 172 m² | +49 m² +40% | 2014 |
|---|
| 29, Chigwell Road311 m away | 101 m² | 149 m² | +48 m² +48% | 2024 |
|---|
| 46, Queens Park Avenue867 m away | 111 m² | 159 m² | +48 m² +43% | 2022 |
|---|
| 39, Acland Road729 m away | 82 m² | 129 m² | +47 m² +57% | 2021 |
|---|
| 4, Queens Park Avenue709 m away | 173 m² | 220 m² | +47 m² +27% | 2016 |
|---|
| 19, Chigwell Road311 m away | 152 m² | 199 m² | +47 m² +31% | 2012 |
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| 11, Naseby Road501 m away | 97 m² | 143 m² | +46 m² +47% | 2025 |
|---|
| 1a, Belmont Avenue889 m away | 196 m² | 242 m² | +46 m² +23% | 2024 |
|---|
| Flat 2, 5, Brownen Road775 m away | 69 m² | 114 m² | +45 m² +65% | 2020 |
|---|
| 132, Hankinson Road857 m away | 139 m² | 184 m² | +45 m² +32% | 2016 |
|---|
| 12, King George Avenue961 m away | 114 m² | 158 m² | +44 m² +39% | 2022 |
|---|
| 432, Charminster Road458 m away | 193 m² | 236 m² | +43 m² +22% | 2015 |
|---|
| 99, Haverstock Road779 m away | 101 m² | 142 m² | +41 m² +41% | 2024 |
|---|
| 6, Parley Road725 m away | 97 m² | 138 m² | +41 m² +42% | 2023 |
|---|
| 40, Howard Road928 m away | 140 m² | 180 m² | +40 m² +29% | 2026 |
|---|
| 26, Coronation Avenue966 m away | 116 m² | 156 m² | +40 m² +34% | 2024 |
|---|
| 49, Haverstock Road597 m away | 150 m² | 189 m² | +39 m² +26% | 2025 |
|---|
| 26, Huntvale Road680 m away | 73 m² | 112 m² | +39 m² +53% | 2024 |
|---|
| 2, Oakwood Close221 m away | 137 m² | 176 m² | +39 m² +28% | 2023 |
|---|
| 32, Moorvale Road645 m away | 72 m² | 111 m² | +39 m² +54% | 2023 |
|---|
| 8, Townsville Road517 m away | 70 m² | 109 m² | +39 m² +56% | 2021 |
|---|
| 396, Castle Lane West987 m away | 104 m² | 143 m² | +39 m² +38% | 2021 |
|---|
| 52, Priory View Road998 m away | 52 m² | 91 m² | +39 m² +75% | 2021 |
|---|
| 4, Alexander Gardens785 m away | 49 m² | 87 m² | +38 m² +78% | 2019 |
|---|
| 96, Brassey Road585 m away | 118 m² | 156 m² | +38 m² +32% | 2016 |
|---|
| 64, Brassey Road917 m away | 52 m² | 90 m² | +38 m² +73% | 2009 |
|---|
| 11, King George Avenue961 m away | 92 m² | 129 m² | +37 m² +40% | 2026 |
|---|
| 105, Portland Road573 m away | 80 m² | 117 m² | +37 m² +46% | 2020 |
|---|
| 544, Charminster Road584 m away | 74 m² | 111 m² | +37 m² +50% | 2018 |
|---|
| 79, Markham Road800 m away | 88 m² | 125 m² | +37 m² +42% | 2014 |
|---|
| 4, Webster Road874 m away | 64 m² | 100 m² | +36 m² +56% | 2025 |
|---|
| 17, Claremont Avenue367 m away | 85 m² | 121 m² | +36 m² +42% | 2022 |
|---|
| 20, Belmont Avenue889 m away | 97 m² | 133 m² | +36 m² +37% | 2014 |
|---|
| 36, Abbott Road812 m away | 113 m² | 148 m² | +35 m² +31% | 2025 |
|---|
| 28, Gunville Crescent852 m away | 64 m² | 99 m² | +35 m² +55% | 2024 |
|---|
| 54, West Way223 m away | 147 m² | 182 m² | +35 m² +24% | 2022 |
|---|
| 118a, Portland Road573 m away | 52 m² | 86 m² | +34 m² +65% | 2015 |
|---|
| 17, Frampton Road737 m away | 51 m² | 85 m² | +34 m² +67% | 2014 |
|---|
| 17, Charminster Avenue407 m away | 192 m² | 225 m² | +33 m² +17% | 2025 |
|---|
| 33, Bemister Road974 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
|---|
| 50, Haverstock Road695 m away | 110 m² | 143 m² | +33 m² +30% | 2016 |
|---|
| 11, Rosebud Avenue919 m away | 87 m² | 119 m² | +32 m² +37% | 2024 |
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| 61, Hankinson Road928 m away | 109 m² | 141 m² | +32 m² +29% | 2022 |
|---|
| 567, Charminster Road207 m away | 45 m² | 77 m² | +32 m² +71% | 2014 |
|---|
| 160, Castle Lane West715 m away | 91 m² | 122 m² | +31 m² +34% | 2026 |
|---|
| 521, Charminster Road123 m away | 108 m² | 139 m² | +31 m² +29% | 2022 |
|---|
| 55, Brackendale Road956 m away | 159 m² | 190 m² | +31 m² +19% | 2020 |
|---|
| 27, Endfield Road746 m away | 73 m² | 104 m² | +31 m² +42% | 2016 |
|---|
| 19, Ashling Crescent500 m away | 183 m² | 214 m² | +31 m² +17% | 2015 |
|---|
| 56, Redbreast Road983 m away | 95 m² | 125 m² | +30 m² +32% | 2023 |
|---|
| 47, Nursery Road888 m away | 84 m² | 113 m² | +29 m² +35% | 2018 |
|---|
| 27, Shirley Road399 m away | 87 m² | 116 m² | +29 m² +33% | 2017 |
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| 69, Green Road718 m away | 88 m² | 117 m² | +29 m² +33% | 2015 |
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| 66, Portland Road752 m away | 81 m² | 110 m² | +29 m² +36% | 2015 |
|---|
| 8a, Mayfield Road880 m away | 117 m² | 146 m² | +29 m² +25% | 2014 |
|---|
| 15, Gresham Road276 m away | 119 m² | 147 m² | +28 m² +24% | 2023 |
|---|
| 28, Queens Park Avenue709 m away | 137 m² | 165 m² | +28 m² +20% | 2022 |
|---|
| 24, St Albans Crescent810 m away | 22 m² | 50 m² | +28 m² +127% | 2019 |
|---|
| 28, Claremont Avenue367 m away | 79 m² | 106 m² | +27 m² +34% | 2023 |
|---|
| 20, Mortimer Road352 m away | 102 m² | 129 m² | +27 m² +26% | 2021 |
|---|
| 7, Firbank Road672 m away | 125 m² | 152 m² | +27 m² +22% | 2021 |
|---|
| 6, Bankside Road732 m away | 111 m² | 138 m² | +27 m² +24% | 2021 |
|---|
| 9, Oakwood Road328 m away | 77 m² | 104 m² | +27 m² +35% | 2016 |
|---|
| 116a, Portland Road573 m away | 59 m² | 86 m² | +27 m² +46% | 2015 |
|---|
| 118b, Portland Road573 m away | 43 m² | 70 m² | +27 m² +63% | 2015 |
|---|
| 64, Pine Road789 m away | 84 m² | 111 m² | +27 m² +32% | 2014 |
|---|
| 17, Spetisbury Close930 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
|---|
| 92, Muscliffe Road779 m away | 84 m² | 110 m² | +26 m² +31% | 2022 |
|---|
| 28, Chigwell Road311 m away | 115 m² | 141 m² | +26 m² +23% | 2020 |
|---|
| 49a, Portland Road757 m away | 63 m² | 89 m² | +26 m² +41% | 2019 |
|---|
| 566, Charminster Road584 m away | 97 m² | 123 m² | +26 m² +27% | 2017 |
|---|
| 11, Ripon Road709 m away | 101 m² | 127 m² | +26 m² +26% | 2017 |
|---|
| 31, Bemister Road974 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
|---|
| 5, Muscliffe Road948 m away | 92 m² | 117 m² | +25 m² +27% | 2016 |
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| 57, Redbreast Road961 m away | 102 m² | 127 m² | +25 m² +25% | 2016 |
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| 4, Oakwood Road328 m away | 88 m² | 112 m² | +24 m² +27% | 2024 |
|---|
| 3, Bushey Road432 m away | 86 m² | 110 m² | +24 m² +28% | 2024 |
|---|
| 53, Strouden Road408 m away | 112 m² | 136 m² | +24 m² +21% | 2023 |
|---|
| 117b, Malvern Road545 m away | 27 m² | 51 m² | +24 m² +89% | 2022 |
|---|
| 381, Castle Lane West915 m away | 75 m² | 99 m² | +24 m² +32% | 2022 |
|---|
| 88, Hankinson Road928 m away | 114 m² | 138 m² | +24 m² +21% | 2018 |
|---|
| 71, Uplands Road412 m away | 137 m² | 161 m² | +24 m² +18% | 2017 |
|---|
| 45, Chesildene Avenue998 m away | 65 m² | 88 m² | +23 m² +35% | 2023 |
|---|
| 34, Somerley Road875 m away | 84 m² | 107 m² | +23 m² +27% | 2019 |
|---|
| 50, Winston Road819 m away | 96 m² | 119 m² | +23 m² +24% | 2016 |
|---|
| 116b, Portland Road573 m away | 47 m² | 70 m² | +23 m² +49% | 2015 |
|---|
| 24, Greenways Avenue835 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
|---|
| 26, Muscliffe Road920 m away | 87 m² | 110 m² | +23 m² +26% | 2014 |
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| 106, Malvern Road575 m away | 44 m² | 67 m² | +23 m² +52% | 2009 |
|---|
| 82, Evelyn Road628 m away | 121 m² | 143 m² | +22 m² +18% | 2025 |
|---|
| 193, Malvern Road108 m away | 66 m² | 88 m² | +22 m² +33% | 2023 |
|---|
| 10, Claremont Road272 m away | 84 m² | 106 m² | +22 m² +26% | 2020 |
|---|
| 71, Brassey Road739 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
|---|
| 7, Markham Road967 m away | 129 m² | 151 m² | +22 m² +17% | 2019 |
|---|
| 113, Brassey Road602 m away | 102 m² | 124 m² | +22 m² +22% | 2018 |
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| 125, Markham Road808 m away | 83 m² | 105 m² | +22 m² +27% | 2016 |
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| 12, Sutton Road201 m away | 109 m² | 131 m² | +22 m² +20% | 2012 |
|---|
| 80, Castle Road764 m away | 92 m² | 114 m² | +22 m² +24% | 2011 |
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| 8, Ferris Avenue851 m away | 75 m² | 96 m² | +21 m² +28% | 2024 |
|---|
| 82a, Charminster Avenue246 m away | 105 m² | 126 m² | +21 m² +20% | 2020 |
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| 6, Webster Road874 m away | 67 m² | 88 m² | +21 m² +31% | 2017 |
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| 166, Strouden Road680 m away | 79 m² | 100 m² | +21 m² +27% | 2015 |
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| 37, King Edward Avenue956 m away | 98 m² | 119 m² | +21 m² +21% | 2015 |
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| 33, Shirley Road399 m away | 88 m² | 109 m² | +21 m² +24% | 2014 |
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| 1, Hurstdene Road803 m away | 124 m² | 145 m² | +21 m² +17% | 2011 |
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| 124, Portland Road573 m away | 93 m² | 114 m² | +21 m² +23% | 2010 |
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| 4, Endfield Road708 m away | 94 m² | 114 m² | +20 m² +21% | 2026 |
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| 61a, Charminster Avenue258 m away | 59 m² | 79 m² | +20 m² +34% | 2022 |
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| Flat 2, 32, Brassey Road917 m away | 55 m² | 75 m² | +20 m² +36% | 2022 |
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| 3, Moorfield Grove982 m away | 118 m² | 138 m² | +20 m² +17% | 2021 |
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| 117, Hankinson Road893 m away | 102 m² | 122 m² | +20 m² +20% | 2019 |
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| 10, Frampton Road737 m away | 68 m² | 88 m² | +20 m² +29% | 2018 |
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| 91, Seagrim Road981 m away | 108 m² | 128 m² | +20 m² +19% | 2017 |
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| 51, Claremont Avenue542 m away | 66 m² | 86 m² | +20 m² +30% | 2016 |
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| 5, Forest View Close685 m away | 79 m² | 99 m² | +20 m² +25% | 2015 |
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| 5, Murley Road622 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
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| 21, Moorvale Road645 m away | 92 m² | 111 m² | +19 m² +21% | 2025 |
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| 53, Forest View Road657 m away | 123 m² | 142 m² | +19 m² +15% | 2025 |
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| 2, Green Road829 m away | 100 m² | 119 m² | +19 m² +19% | 2024 |
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| 17, Rosebud Avenue919 m away | 73 m² | 92 m² | +19 m² +26% | 2024 |
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| 9, Townsville Road517 m away | 56 m² | 75 m² | +19 m² +34% | 2022 |
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| 220, Pine Road525 m away | 98 m² | 117 m² | +19 m² +19% | 2021 |
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| 98, Ripon Road481 m away | 88 m² | 107 m² | +19 m² +22% | 2017 |
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| 27, Markham Road967 m away | 92 m² | 111 m² | +19 m² +21% | 2014 |
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| 87, Seagrim Road981 m away | 112 m² | 130 m² | +18 m² +16% | 2026 |
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| Flat 3, 23a, Oakwood Road328 m away | 52 m² | 70 m² | +18 m² +35% | 2023 |
|---|
| 33, Winston Road819 m away | 108 m² | 126 m² | +18 m² +17% | 2023 |
|---|
| 41, Claremont Avenue474 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 73, Rutland Road608 m away | 61 m² | 79 m² | +18 m² +30% | 2020 |
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| 18, King George Avenue961 m away | 110 m² | 128 m² | +18 m² +16% | 2017 |
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| 65, Larksfield Avenue908 m away | 91 m² | 109 m² | +18 m² +20% | 2016 |
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| 120, Brassey Road585 m away | 83 m² | 101 m² | +18 m² +22% | 2015 |
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| 77, Maxwell Road961 m away | 68 m² | 86 m² | +18 m² +26% | 2009 |
|---|
| 41, East Way752 m away | 89 m² | 106 m² | +17 m² +19% | 2025 |
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| 138, Portland Road467 m away | 107 m² | 124 m² | +17 m² +16% | 2022 |
|---|
| Flat 3, Queens Park Lodge, 1, Queens Park Avenue655 m away | 93 m² | 110 m² | +17 m² +18% | 2022 |
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| 34, Nursery Road888 m away | 108 m² | 125 m² | +17 m² +16% | 2022 |
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| 174, Green Road598 m away | 45 m² | 62 m² | +17 m² +38% | 2019 |
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| 19, Benmore Road697 m away | 68 m² | 85 m² | +17 m² +25% | 2018 |
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| 33, Charminster Avenue407 m away | 103 m² | 120 m² | +17 m² +17% | 2017 |
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| 108, Malvern Road575 m away | 45 m² | 62 m² | +17 m² +38% | 2017 |
|---|
| 17, Queen Mary Avenue948 m away | 106 m² | 123 m² | +17 m² +16% | 2016 |
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| 178, Green Road598 m away | 83 m² | 100 m² | +17 m² +20% | 2015 |
|---|
| 68, Brassey Road917 m away | 83 m² | 100 m² | +17 m² +20% | 2015 |
|---|
| 2, Littlecroft Avenue856 m away | 98 m² | 115 m² | +17 m² +17% | 2014 |
|---|
| 4, Abbott Close769 m away | 91 m² | 107 m² | +16 m² +18% | 2026 |
|---|
| 31, Coronation Avenue810 m away | 85 m² | 101 m² | +16 m² +19% | 2024 |
|---|
| 26, Huntfield Road593 m away | 79 m² | 95 m² | +16 m² +20% | 2022 |
|---|
| 82, Portland Road752 m away | 97 m² | 113 m² | +16 m² +16% | 2020 |
|---|
| 27, Parley Road754 m away | 88 m² | 104 m² | +16 m² +18% | 2019 |
|---|
| 39, Somerley Road875 m away | 94 m² | 110 m² | +16 m² +17% | 2019 |
|---|
| Flat 6, Gresham Point, 46 - 48, Charminster Avenue285 m away | 49 m² | 65 m² | +16 m² +33% | 2018 |
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| 10, Seagull Road678 m away | 71 m² | 87 m² | +16 m² +23% | 2017 |
|---|
| 94a, Markham Road800 m away | 49 m² | 65 m² | +16 m² +33% | 2016 |
|---|
| 62, Markham Road887 m away | 48 m² | 64 m² | +16 m² +33% | 2016 |
|---|
| 51, Portland Road757 m away | 77 m² | 93 m² | +16 m² +21% | 2013 |
|---|
| Flat 6, Heron Court 1-3, St Albans Road963 m away | 72 m² | 88 m² | +16 m² +22% | 2010 |
|---|
| 21, Homeside Road480 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
|---|
| 117, Markham Road808 m away | 93 m² | 108 m² | +15 m² +16% | 2024 |
|---|
| 57, Maxwell Road961 m away | 75 m² | 90 m² | +15 m² +20% | 2022 |
|---|
| 6, Garth Road741 m away | 97 m² | 112 m² | +15 m² +15% | 2021 |
|---|
| 11, Moorfield Grove982 m away | 91 m² | 106 m² | +15 m² +16% | 2020 |
|---|
| Flat 7, 4, Gunville Crescent852 m away | 22 m² | 37 m² | +15 m² +68% | 2019 |
|---|
| Flat 7, Uplands Court, 1, Uplands Road667 m away | 59 m² | 74 m² | +15 m² +25% | 2018 |
|---|
| 3, Malvern Court, Malvern Road352 m away | 43 m² | 58 m² | +15 m² +35% | 2016 |
|---|
| 8, West Way Close38 m away | 95 m² | 110 m² | +15 m² +16% | 2015 |
|---|
| 150, Pine Road638 m away | 84 m² | 99 m² | +15 m² +18% | 2015 |
|---|
| 79, Evelyn Road584 m away | 73 m² | 88 m² | +15 m² +21% | 2014 |
|---|
| 2a, Markham Road967 m away | 86 m² | 101 m² | +15 m² +17% | 2014 |
|---|
| Flat 4, 24, St Albans Crescent810 m away | 36 m² | 51 m² | +15 m² +42% | 2010 |
|---|
| 113, Hankinson Road893 m away | 71 m² | 86 m² | +15 m² +21% | 2009 |
|---|