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 1HD
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 |
|---|---|---|---|---|
| 45, Rutland Road316 m away | 122 m² | 252 m² | +130 m² +107% | 2014 |
| 53, Maxwell Road292 m away | 146 m² | 275 m² | +129 m² +88% | 2015 |
| 76, St Albans Avenue888 m away | 199 m² | 307 m² | +108 m² +54% | 2020 |
| 82, Richmond Wood Road994 m away | 84 m² | 181 m² | +97 m² +115% | 2019 |
| 5, Burnham Drive868 m away | 83 m² | 169 m² | +86 m² +104% | 2021 |
| 14, Alington Road924 m away | 222 m² | 299 m² | +77 m² +35% | 2024 |
| 70, St Albans Avenue888 m away | 66 m² | 139 m² | +73 m² +111% | 2018 |
| 57, Fitzharris Avenue497 m away | 155 m² | 226 m² | +71 m² +46% | 2025 |
| 37, Fortescue Road746 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.
| 57 m² |
| 128 m² |
| +71 m² +125% |
| 2015 |
| 36, Howard Road727 m away | 186 m² | 255 m² | +69 m² +37% | 2025 |
|---|
| 18, Gerald Road783 m away | 121 m² | 190 m² | +69 m² +57% | 2022 |
|---|
| 1, Maple Road891 m away | 118 m² | 184 m² | +66 m² +56% | 2014 |
|---|
| 6, Ashling Close657 m away | 148 m² | 213 m² | +65 m² +44% | 2022 |
|---|
| 235, Capstone Road856 m away | 56 m² | 121 m² | +65 m² +116% | 2010 |
|---|
| 87, Fitzharris Avenue497 m away | 179 m² | 241 m² | +62 m² +35% | 2021 |
|---|
| 97, Edgehill Road973 m away | 114 m² | 176 m² | +62 m² +54% | 2014 |
|---|
| 4, Kings Road662 m away | 118 m² | 179 m² | +61 m² +52% | 2016 |
|---|
| 20, Abbott Road101 m away | 99 m² | 159 m² | +60 m² +61% | 2019 |
|---|
| 27, Homeside Road985 m away | 74 m² | 132 m² | +58 m² +78% | 2025 |
|---|
| 12, Woodend Road983 m away | 48 m² | 105 m² | +57 m² +119% | 2019 |
|---|
| 16, Windermere Road732 m away | 170 m² | 226 m² | +56 m² +33% | 2022 |
|---|
| 1, Melville Road973 m away | 117 m² | 173 m² | +56 m² +48% | 2022 |
|---|
| 39, Green Road172 m away | 100 m² | 155 m² | +55 m² +55% | 2024 |
|---|
| 38, Iddesleigh Road946 m away | 63 m² | 117 m² | +54 m² +86% | 2015 |
|---|
| 19, Hankinson Road369 m away | 53 m² | 106 m² | +53 m² +100% | 2026 |
|---|
| 49, Iddesleigh Road946 m away | 139 m² | 192 m² | +53 m² +38% | 2017 |
|---|
| 40, St Lukes Road835 m away | 151 m² | 203 m² | +52 m² +34% | 2023 |
|---|
| 250a, Charminster Road472 m away | 121 m² | 173 m² | +52 m² +43% | 2022 |
|---|
| Flat 3, 7, Alington Road924 m away | 78 m² | 129 m² | +51 m² +65% | 2021 |
|---|
| Flat 1, 10, Howard Road806 m away | 43 m² | 94 m² | +51 m² +119% | 2015 |
|---|
| 31, Strouden Road337 m away | 94 m² | 145 m² | +51 m² +54% | 2014 |
|---|
| 267a, Charminster Road387 m away | 76 m² | 126 m² | +50 m² +66% | 2025 |
|---|
| 55, West Way914 m away | 121 m² | 171 m² | +50 m² +41% | 2013 |
|---|
| 39, Heron Court Road401 m away | 81 m² | 130 m² | +49 m² +60% | 2023 |
|---|
| 28, Albemarle Road859 m away | 148 m² | 197 m² | +49 m² +33% | 2023 |
|---|
| 23, Bemister Road404 m away | 123 m² | 172 m² | +49 m² +40% | 2014 |
|---|
| 29, Chigwell Road680 m away | 101 m² | 149 m² | +48 m² +48% | 2024 |
|---|
| 46, Queens Park Avenue856 m away | 111 m² | 159 m² | +48 m² +43% | 2022 |
|---|
| 561, Wimborne Road852 m away | 49 m² | 97 m² | +48 m² +98% | 2012 |
|---|
| 39, Acland Road261 m away | 82 m² | 129 m² | +47 m² +57% | 2021 |
|---|
| 4, Queens Park Avenue617 m away | 173 m² | 220 m² | +47 m² +27% | 2016 |
|---|
| 19, Chigwell Road680 m away | 152 m² | 199 m² | +47 m² +31% | 2012 |
|---|
| 11, Naseby Road781 m away | 97 m² | 143 m² | +46 m² +47% | 2025 |
|---|
| Flat 2, 5, Brownen Road116 m away | 69 m² | 114 m² | +45 m² +65% | 2020 |
|---|
| 47, Kings Road701 m away | 56 m² | 101 m² | +45 m² +80% | 2020 |
|---|
| 88, Strouden Road319 m away | 86 m² | 131 m² | +45 m² +52% | 2019 |
|---|
| 132, Hankinson Road279 m away | 139 m² | 184 m² | +45 m² +32% | 2016 |
|---|
| 30a, St Albans Avenue604 m away | 163 m² | 208 m² | +45 m² +28% | 2013 |
|---|
| 432, Charminster Road472 m away | 193 m² | 236 m² | +43 m² +22% | 2015 |
|---|
| 40, Howard Road727 m away | 140 m² | 180 m² | +40 m² +29% | 2026 |
|---|
| 2, Oakwood Close804 m away | 137 m² | 176 m² | +39 m² +28% | 2023 |
|---|
| 62, Richmond Park Avenue938 m away | 143 m² | 182 m² | +39 m² +27% | 2020 |
|---|
| 1a, Privet Road896 m away | 75 m² | 113 m² | +38 m² +51% | 2024 |
|---|
| 12, Gerald Road850 m away | 178 m² | 216 m² | +38 m² +21% | 2021 |
|---|
| 4, Alexander Gardens544 m away | 49 m² | 87 m² | +38 m² +78% | 2019 |
|---|
| 96, Brassey Road632 m away | 118 m² | 156 m² | +38 m² +32% | 2016 |
|---|
| 7, Woodend Road983 m away | 57 m² | 95 m² | +38 m² +67% | 2015 |
|---|
| 64, Brassey Road843 m away | 52 m² | 90 m² | +38 m² +73% | 2009 |
|---|
| 26, St Lukes Road835 m away | 170 m² | 207 m² | +37 m² +22% | 2023 |
|---|
| 105, Portland Road264 m away | 80 m² | 117 m² | +37 m² +46% | 2020 |
|---|
| 1, Castle Road865 m away | 97 m² | 134 m² | +37 m² +38% | 2018 |
|---|
| 79, Markham Road99 m away | 88 m² | 125 m² | +37 m² +42% | 2014 |
|---|
| Annexe, 310, Charminster Road417 m away | 39 m² | 76 m² | +37 m² +95% | 2012 |
|---|
| 36, Abbott Road101 m away | 113 m² | 148 m² | +35 m² +31% | 2025 |
|---|
| Flat 2, 16, Linwood Road579 m away | 76 m² | 111 m² | +35 m² +46% | 2022 |
|---|
| 54, West Way898 m away | 147 m² | 182 m² | +35 m² +24% | 2022 |
|---|
| 63, St Lukes Road649 m away | 154 m² | 189 m² | +35 m² +23% | 2016 |
|---|
| Flat 3, Frances Court, 130, Richmond Park Road906 m away | 64 m² | 99 m² | +35 m² +55% | 2014 |
|---|
| 118a, Portland Road264 m away | 52 m² | 86 m² | +34 m² +65% | 2015 |
|---|
| 29, St Leonards Road993 m away | 131 m² | 165 m² | +34 m² +26% | 2015 |
|---|
| 17, Frampton Road0 m away | 51 m² | 85 m² | +34 m² +67% | 2014 |
|---|
| 17, Charminster Avenue381 m away | 192 m² | 225 m² | +33 m² +17% | 2025 |
|---|
| 5, Luther Road707 m away | 104 m² | 137 m² | +33 m² +32% | 2024 |
|---|
| 33, Bemister Road404 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
|---|
| 13, Heron Court Road771 m away | 72 m² | 105 m² | +33 m² +46% | 2019 |
|---|
| 73, Fitzharris Avenue497 m away | 69 m² | 102 m² | +33 m² +48% | 2013 |
|---|
| 61, Hankinson Road206 m away | 109 m² | 141 m² | +32 m² +29% | 2022 |
|---|
| 8, Cardigan Road715 m away | 76 m² | 108 m² | +32 m² +42% | 2016 |
|---|
| 52, Fitzharris Avenue497 m away | 172 m² | 204 m² | +32 m² +19% | 2014 |
|---|
| 567, Charminster Road944 m away | 45 m² | 77 m² | +32 m² +71% | 2014 |
|---|
| 2, Iddesleigh Road958 m away | 29 m² | 61 m² | +32 m² +110% | 2013 |
|---|
| 521, Charminster Road850 m away | 108 m² | 139 m² | +31 m² +29% | 2022 |
|---|
| 36, Cardigan Road582 m away | 101 m² | 132 m² | +31 m² +31% | 2020 |
|---|
| 49, Cardigan Road642 m away | 89 m² | 120 m² | +31 m² +35% | 2019 |
|---|
| 15, Kemp Road890 m away | 106 m² | 137 m² | +31 m² +29% | 2019 |
|---|
| 19, Ashling Crescent574 m away | 183 m² | 214 m² | +31 m² +17% | 2015 |
|---|
| 48, St Albans Avenue888 m away | 160 m² | 190 m² | +30 m² +19% | 2016 |
|---|
| 2, St Albans Avenue604 m away | 184 m² | 213 m² | +29 m² +16% | 2025 |
|---|
| 8, Luther Road707 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 27, Shirley Road546 m away | 87 m² | 116 m² | +29 m² +33% | 2017 |
|---|
| 69, Green Road56 m away | 88 m² | 117 m² | +29 m² +33% | 2015 |
|---|
| 66, Portland Road470 m away | 81 m² | 110 m² | +29 m² +36% | 2015 |
|---|
| 76, St Lukes Road693 m away | 120 m² | 149 m² | +29 m² +24% | 2014 |
|---|
| Flat 9, Alban Grange, 219, Charminster Road609 m away | 37 m² | 65 m² | +28 m² +76% | 2025 |
|---|
| 15, Gresham Road485 m away | 119 m² | 147 m² | +28 m² +24% | 2023 |
|---|
| 28, Queens Park Avenue617 m away | 137 m² | 165 m² | +28 m² +20% | 2022 |
|---|
| Crosby Lodge, 2, Fitzharris Avenue545 m away | 34 m² | 62 m² | +28 m² +82% | 2021 |
|---|
| 24, St Albans Crescent501 m away | 22 m² | 50 m² | +28 m² +127% | 2019 |
|---|
| 11, Alma Road866 m away | 133 m² | 161 m² | +28 m² +21% | 2019 |
|---|
| 304a, Wimborne Road958 m away | 116 m² | 144 m² | +28 m² +24% | 2019 |
|---|
| 89, Maxwell Road316 m away | 128 m² | 156 m² | +28 m² +22% | 2017 |
|---|
| 92, Richmond Wood Road994 m away | 154 m² | 181 m² | +27 m² +18% | 2025 |
|---|
| 7, Firbank Road302 m away | 125 m² | 152 m² | +27 m² +22% | 2021 |
|---|
| 20, Mortimer Road615 m away | 102 m² | 129 m² | +27 m² +26% | 2021 |
|---|
| 1, Parker Road698 m away | 99 m² | 126 m² | +27 m² +27% | 2019 |
|---|
| 165, Alma Road584 m away | 134 m² | 161 m² | +27 m² +20% | 2018 |
|---|
| 9, Oakwood Road838 m away | 77 m² | 104 m² | +27 m² +35% | 2016 |
|---|
| 116a, Portland Road264 m away | 59 m² | 86 m² | +27 m² +46% | 2015 |
|---|
| 118b, Portland Road264 m away | 43 m² | 70 m² | +27 m² +63% | 2015 |
|---|
| 64, Pine Road394 m away | 84 m² | 111 m² | +27 m² +32% | 2014 |
|---|
| 67, Kings Road701 m away | 123 m² | 150 m² | +27 m² +22% | 2008 |
|---|
| 8, Trafalgar Road604 m away | 95 m² | 121 m² | +26 m² +27% | 2024 |
|---|
| 92, Muscliffe Road764 m away | 84 m² | 110 m² | +26 m² +31% | 2022 |
|---|
| 4, Ridley Road493 m away | 74 m² | 100 m² | +26 m² +35% | 2020 |
|---|
| 134, Alma Road607 m away | 40 m² | 66 m² | +26 m² +65% | 2020 |
|---|
| 28, Chigwell Road680 m away | 115 m² | 141 m² | +26 m² +23% | 2020 |
|---|
| Flat 1, Park Place, 134b, Richmond Park Road845 m away | 60 m² | 86 m² | +26 m² +43% | 2020 |
|---|
| 49a, Portland Road431 m away | 63 m² | 89 m² | +26 m² +41% | 2019 |
|---|
| 1, Kings Road662 m away | 114 m² | 140 m² | +26 m² +23% | 2019 |
|---|
| 60, Cardigan Road582 m away | 79 m² | 105 m² | +26 m² +33% | 2018 |
|---|
| 11, Ripon Road196 m away | 101 m² | 127 m² | +26 m² +26% | 2017 |
|---|
| Flat 9, The Hawthorns, 19, Hawthorn Road849 m away | 72 m² | 97 m² | +25 m² +35% | 2026 |
|---|
| 31, Bemister Road404 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
|---|
| 5, Muscliffe Road556 m away | 92 m² | 117 m² | +25 m² +27% | 2016 |
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| 111, Maxwell Road316 m away | 136 m² | 161 m² | +25 m² +18% | 2015 |
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| 3, Bushey Road722 m away | 86 m² | 110 m² | +24 m² +28% | 2024 |
|---|
| 4, Oakwood Road838 m away | 88 m² | 112 m² | +24 m² +27% | 2024 |
|---|
| 53, Strouden Road337 m away | 112 m² | 136 m² | +24 m² +21% | 2023 |
|---|
| 13, Burnham Drive868 m away | 96 m² | 120 m² | +24 m² +25% | 2022 |
|---|
| 117b, Malvern Road934 m away | 27 m² | 51 m² | +24 m² +89% | 2022 |
|---|
| 88, Hankinson Road206 m away | 114 m² | 138 m² | +24 m² +21% | 2018 |
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| 60, Fitzharris Avenue497 m away | 147 m² | 171 m² | +24 m² +16% | 2015 |
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| 33, Latimer Road589 m away | 106 m² | 130 m² | +24 m² +23% | 2015 |
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| 34, Somerley Road253 m away | 84 m² | 107 m² | +23 m² +27% | 2019 |
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| 27, Bingham Road508 m away | 118 m² | 141 m² | +23 m² +19% | 2019 |
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| 13, Alma Road741 m away | 49 m² | 72 m² | +23 m² +47% | 2019 |
|---|
| Flat 3, Collingdale Lodge, 154 - 156, Richmond Park Road757 m away | 42 m² | 65 m² | +23 m² +55% | 2018 |
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| 116b, Portland Road264 m away | 47 m² | 70 m² | +23 m² +49% | 2015 |
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| 71a, Nortoft Road961 m away | 64 m² | 87 m² | +23 m² +36% | 2015 |
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| 25, Hankinson Road369 m away | 104 m² | 127 m² | +23 m² +22% | 2014 |
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| 93, Alma Road572 m away | 151 m² | 174 m² | +23 m² +15% | 2014 |
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| 26, Muscliffe Road580 m away | 87 m² | 110 m² | +23 m² +26% | 2014 |
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| 67, Richmond Wood Road970 m away | 88 m² | 111 m² | +23 m² +26% | 2010 |
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| 106, Malvern Road981 m away | 44 m² | 67 m² | +23 m² +52% | 2009 |
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| 82, Evelyn Road850 m away | 121 m² | 143 m² | +22 m² +18% | 2025 |
|---|
| 193, Malvern Road845 m away | 66 m² | 88 m² | +22 m² +33% | 2023 |
|---|
| 10, Claremont Road988 m away | 84 m² | 106 m² | +22 m² +26% | 2020 |
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| 7, Markham Road324 m away | 129 m² | 151 m² | +22 m² +17% | 2019 |
|---|
| 71, Brassey Road671 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
|---|
| 113, Brassey Road583 m away | 102 m² | 124 m² | +22 m² +22% | 2018 |
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| 125, Markham Road262 m away | 83 m² | 105 m² | +22 m² +27% | 2016 |
|---|
| 81, Chatsworth Road861 m away | 73 m² | 95 m² | +22 m² +30% | 2016 |
|---|
| 30b, Gerald Road783 m away | 78 m² | 100 m² | +22 m² +28% | 2014 |
|---|
| 12, Sutton Road549 m away | 109 m² | 131 m² | +22 m² +20% | 2012 |
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| 80, Castle Road656 m away | 92 m² | 114 m² | +22 m² +24% | 2011 |
|---|
| 4, Bonham Road895 m away | 120 m² | 141 m² | +21 m² +18% | 2026 |
|---|
| 170, Alma Road663 m away | 121 m² | 142 m² | +21 m² +17% | 2023 |
|---|
| 82a, Charminster Avenue638 m away | 105 m² | 126 m² | +21 m² +20% | 2020 |
|---|
| 5, Alington Road924 m away | 106 m² | 127 m² | +21 m² +20% | 2019 |
|---|
| 166, Strouden Road474 m away | 79 m² | 100 m² | +21 m² +27% | 2015 |
|---|
| 33, Shirley Road546 m away | 88 m² | 109 m² | +21 m² +24% | 2014 |
|---|
| 124, Portland Road264 m away | 93 m² | 114 m² | +21 m² +23% | 2010 |
|---|
| 4, Endfield Road888 m away | 94 m² | 114 m² | +20 m² +21% | 2026 |
|---|
| 26a, Kemp Road890 m away | 58 m² | 78 m² | +20 m² +34% | 2023 |
|---|
| 61a, Charminster Avenue481 m away | 59 m² | 79 m² | +20 m² +34% | 2022 |
|---|
| Flat 2, 32, Brassey Road843 m away | 55 m² | 75 m² | +20 m² +36% | 2022 |
|---|
| 3, Moorfield Grove986 m away | 118 m² | 138 m² | +20 m² +17% | 2021 |
|---|
| 117, Hankinson Road306 m away | 102 m² | 122 m² | +20 m² +20% | 2019 |
|---|
| 9, Heron Court Road771 m away | 131 m² | 151 m² | +20 m² +15% | 2019 |
|---|
| 10, Frampton Road0 m away | 68 m² | 88 m² | +20 m² +29% | 2018 |
|---|
| 102, Edgehill Road972 m away | 89 m² | 109 m² | +20 m² +22% | 2018 |
|---|
| 12, Richmond Wood Road727 m away | 47 m² | 67 m² | +20 m² +43% | 2012 |
|---|
| 5, Murley Road116 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
|---|
| 52, Calvin Road683 m away | 99 m² | 118 m² | +19 m² +19% | 2026 |
|---|
| 2, Green Road314 m away | 100 m² | 119 m² | +19 m² +19% | 2024 |
|---|
| 220, Pine Road221 m away | 98 m² | 117 m² | +19 m² +19% | 2021 |
|---|
| 98, Ripon Road614 m away | 88 m² | 107 m² | +19 m² +22% | 2017 |
|---|
| 27, Markham Road324 m away | 92 m² | 111 m² | +19 m² +21% | 2014 |
|---|
| 7b, Richmond Park Avenue604 m away | 49 m² | 68 m² | +19 m² +39% | 2009 |
|---|
| 50, Calvin Road683 m away | 99 m² | 117 m² | +18 m² +18% | 2026 |
|---|
| Flat C, 85, Richmond Wood Road970 m away | 43 m² | 61 m² | +18 m² +42% | 2024 |
|---|
| Flat 3, 23a, Oakwood Road838 m away | 52 m² | 70 m² | +18 m² +35% | 2023 |
|---|
| 68, Edgehill Road972 m away | 108 m² | 126 m² | +18 m² +17% | 2023 |
|---|
| 25, Luther Road580 m away | 109 m² | 127 m² | +18 m² +17% | 2022 |
|---|
| 84, Edgehill Road972 m away | 47 m² | 65 m² | +18 m² +38% | 2022 |
|---|
| 73, Rutland Road178 m away | 61 m² | 79 m² | +18 m² +30% | 2020 |
|---|
| 28, Parker Road684 m away | 83 m² | 101 m² | +18 m² +22% | 2019 |
|---|
| 2b, Jameson Road942 m away | 79 m² | 97 m² | +18 m² +23% | 2019 |
|---|
| 2, Luther Road707 m away | 44 m² | 62 m² | +18 m² +41% | 2016 |
|---|
| 278, Malmesbury Park Road970 m away | 106 m² | 124 m² | +18 m² +17% | 2016 |
|---|
| 120, Brassey Road632 m away | 83 m² | 101 m² | +18 m² +22% | 2015 |
|---|
| 77, Maxwell Road292 m away | 68 m² | 86 m² | +18 m² +26% | 2009 |
|---|
| 17, Kemp Road890 m away | 74 m² | 92 m² | +18 m² +24% | 2009 |
|---|
| 211a, Capstone Road856 m away | 49 m² | 66 m² | +17 m² +35% | 2025 |
|---|
| 3, Leamington Road454 m away | 65 m² | 82 m² | +17 m² +26% | 2023 |
|---|
| 138, Portland Road270 m away | 107 m² | 124 m² | +17 m² +16% | 2022 |
|---|
| Flat 3, Queens Park Lodge, 1, Queens Park Avenue678 m away | 93 m² | 110 m² | +17 m² +18% | 2022 |
|---|
| 174, Green Road280 m away | 45 m² | 62 m² | +17 m² +38% | 2019 |
|---|
| 32a, Luther Road580 m away | 65 m² | 82 m² | +17 m² +26% | 2019 |
|---|
| 9, Pine Road669 m away | 103 m² | 120 m² | +17 m² +17% | 2019 |
|---|