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 EN3 5XD
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 |
|---|---|---|---|---|
| 24, Turkey Street410 m away | 91 m² | 192 m² | +101 m² +111% | 2026 |
| 2, Catherine Road954 m away | 108 m² | 204 m² | +96 m² +89% | 2026 |
| 4, Roedean Close552 m away | 94 m² | 183 m² | +89 m² +95% | 2024 |
| 64, Ashford Crescent937 m away | 72 m² | 156 m² | +84 m² +117% | 2023 |
| 188, Addison Road609 m away | 88 m² | 165 m² | +77 m² +88% | 2016 |
| 51, Larmans Road973 m away | 75 m² | 149 m² | +74 m² +99% | 2021 |
| 26, Lytchet Way695 m away | 74 m² | 148 m² | +74 m² +100% | 2019 |
| 11, Ingersoll Road185 m away | 84 m² | 157 m² | +73 m² +87% | 2025 |
| 179, Stoneleigh Avenue833 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.
| 72 m² |
| 145 m² |
| +73 m² +101% |
| 2025 |
| 54, Cedar Avenue900 m away | 72 m² | 138 m² | +66 m² +92% | 2013 |
|---|
| 74, Addison Road526 m away | 77 m² | 141 m² | +64 m² +83% | 2021 |
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| 19, Nursery Gardens691 m away | 68 m² | 132 m² | +64 m² +94% | 2019 |
|---|
| 79, Redlands Road640 m away | 89 m² | 152 m² | +63 m² +71% | 2013 |
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| 27, Cocker Road883 m away | 73 m² | 135 m² | +62 m² +85% | 2026 |
|---|
| 102, Larmans Road941 m away | 84 m² | 146 m² | +62 m² +74% | 2017 |
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| 57, Longfield Avenue297 m away | 66 m² | 127 m² | +61 m² +92% | 2025 |
|---|
| 3, Addis Close491 m away | 68 m² | 129 m² | +61 m² +90% | 2024 |
|---|
| 43, Redlands Road780 m away | 60 m² | 118 m² | +58 m² +97% | 2022 |
|---|
| 30, Grove Gardens327 m away | 71 m² | 127 m² | +56 m² +79% | 2026 |
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| 140, Turkey Street925 m away | 114 m² | 170 m² | +56 m² +49% | 2016 |
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| 47, Grove Gardens327 m away | 74 m² | 128 m² | +54 m² +73% | 2016 |
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| 24, Connop Road182 m away | 78 m² | 131 m² | +53 m² +68% | 2019 |
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| 106, Westmoor Road871 m away | 87 m² | 140 m² | +53 m² +61% | 2014 |
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| 15, St Stephens Road298 m away | 78 m² | 126 m² | +48 m² +62% | 2024 |
|---|
| 11, Goodwood Avenue539 m away | 62 m² | 109 m² | +47 m² +76% | 2023 |
|---|
| 138, The Sunny Road598 m away | 46 m² | 93 m² | +47 m² +102% | 2023 |
|---|
| 2, Meadway674 m away | 110 m² | 157 m² | +47 m² +43% | 2023 |
|---|
| 37, Grove Gardens327 m away | 65 m² | 112 m² | +47 m² +72% | 2022 |
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| 45, Fouracres946 m away | 72 m² | 118 m² | +46 m² +64% | 2021 |
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| 36, Platts Road650 m away | 78 m² | 123 m² | +45 m² +58% | 2026 |
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| 20, The Hatch760 m away | 53 m² | 98 m² | +45 m² +85% | 2015 |
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| 67, Malvern Road996 m away | 78 m² | 122 m² | +44 m² +56% | 2024 |
|---|
| 130, Greenwood Avenue616 m away | 34 m² | 78 m² | +44 m² +129% | 2020 |
|---|
| 33, Catherine Road954 m away | 40 m² | 84 m² | +44 m² +110% | 2018 |
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| 57, Winnington Road504 m away | 72 m² | 115 m² | +43 m² +60% | 2024 |
|---|
| 55, Kettering Road429 m away | 43 m² | 86 m² | +43 m² +100% | 2017 |
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| 8, Uckfield Road574 m away | 137 m² | 179 m² | +42 m² +31% | 2024 |
|---|
| 33, Chesterfield Road711 m away | 80 m² | 122 m² | +42 m² +53% | 2013 |
|---|
| 567a, Hertford Road342 m away | 62 m² | 104 m² | +42 m² +68% | 2008 |
|---|
| 1, Dendridge Close866 m away | 39 m² | 80 m² | +41 m² +105% | 2025 |
|---|
| 59, Westmoor Road979 m away | 76 m² | 117 m² | +41 m² +54% | 2024 |
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| 2, Oatlands Road749 m away | 99 m² | 140 m² | +41 m² +41% | 2023 |
|---|
| 79, Kettering Road429 m away | 44 m² | 85 m² | +41 m² +93% | 2016 |
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| 137, Beaconsfield Road549 m away | 63 m² | 103 m² | +40 m² +63% | 2010 |
|---|
| 20, Lombard Avenue642 m away | 68 m² | 107 m² | +39 m² +57% | 2026 |
|---|
| 135, Lytchet Way789 m away | 42 m² | 81 m² | +39 m² +93% | 2024 |
|---|
| 64, Putney Road898 m away | 102 m² | 141 m² | +39 m² +38% | 2023 |
|---|
| 71, Cedar Avenue900 m away | 83 m² | 122 m² | +39 m² +47% | 2021 |
|---|
| 3, Meadway712 m away | 97 m² | 136 m² | +39 m² +40% | 2020 |
|---|
| 73, Boleyn Avenue974 m away | 85 m² | 124 m² | +39 m² +46% | 2020 |
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| 40, Carterhatch Road819 m away | 90 m² | 127 m² | +37 m² +41% | 2025 |
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| 78, Totteridge Road760 m away | 95 m² | 132 m² | +37 m² +39% | 2024 |
|---|
| 77, Westmoor Road871 m away | 66 m² | 103 m² | +37 m² +56% | 2014 |
|---|
| 45, Putney Road898 m away | 107 m² | 144 m² | +37 m² +35% | 2013 |
|---|
| 90, Crest Drive452 m away | 97 m² | 133 m² | +36 m² +37% | 2025 |
|---|
| 23, Totteridge Road684 m away | 58 m² | 94 m² | +36 m² +62% | 2019 |
|---|
| 1, Meadow Close550 m away | 74 m² | 110 m² | +36 m² +49% | 2012 |
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| 15, Winnington Road459 m away | 70 m² | 105 m² | +35 m² +50% | 2025 |
|---|
| 21, Ascot Gardens438 m away | 87 m² | 122 m² | +35 m² +40% | 2019 |
|---|
| 129, Bell Lane396 m away | 69 m² | 104 m² | +35 m² +51% | 2018 |
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| 17, Nursery Gardens691 m away | 70 m² | 105 m² | +35 m² +50% | 2010 |
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| 72, Turkey Street645 m away | 26 m² | 61 m² | +35 m² +135% | 2009 |
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| 48, Northumberland Avenue827 m away | 98 m² | 132 m² | +34 m² +35% | 2026 |
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| 9, Gilbert Street457 m away | 54 m² | 88 m² | +34 m² +63% | 2023 |
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| 126, Brimsdown Avenue940 m away | 41 m² | 75 m² | +34 m² +83% | 2022 |
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| 38b, Allandale Road975 m away | 61 m² | 95 m² | +34 m² +56% | 2021 |
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| 87, Roedean Avenue411 m away | 117 m² | 150 m² | +33 m² +28% | 2024 |
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| 618a, Hertford Road364 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
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| 30, Westmoor Gardens892 m away | 70 m² | 103 m² | +33 m² +47% | 2019 |
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| 101, Longfield Avenue393 m away | 91 m² | 124 m² | +33 m² +36% | 2016 |
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| 74, The Sunny Road735 m away | 69 m² | 102 m² | +33 m² +48% | 2015 |
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| 162, Albany Park Avenue401 m away | 100 m² | 133 m² | +33 m² +33% | 2013 |
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| 22, Fouracres875 m away | 77 m² | 109 m² | +32 m² +42% | 2026 |
|---|
| 7, Totteridge Road684 m away | 120 m² | 152 m² | +32 m² +27% | 2018 |
|---|
| 102, Addison Road544 m away | 63 m² | 94 m² | +31 m² +49% | 2023 |
|---|
| 56, Turkey Street500 m away | 73 m² | 104 m² | +31 m² +42% | 2022 |
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| 47, Boleyn Avenue974 m away | 70 m² | 101 m² | +31 m² +44% | 2020 |
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| 62, Totteridge Road760 m away | 89 m² | 119 m² | +30 m² +34% | 2024 |
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| 11, Carterhatch Road819 m away | 90 m² | 120 m² | +30 m² +33% | 2024 |
|---|
| 201, Albany Park Avenue472 m away | 88 m² | 118 m² | +30 m² +34% | 2018 |
|---|
| 63, Westmoor Road979 m away | 51 m² | 81 m² | +30 m² +59% | 2018 |
|---|
| 123, Beaconsfield Road440 m away | 79 m² | 108 m² | +29 m² +37% | 2025 |
|---|
| 26b, Ordnance Road587 m away | 38 m² | 67 m² | +29 m² +76% | 2021 |
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| 36, Putney Road898 m away | 87 m² | 116 m² | +29 m² +33% | 2019 |
|---|
| 23, Eastfield Road123 m away | 62 m² | 91 m² | +29 m² +47% | 2015 |
|---|
| 213, Albany Park Avenue401 m away | 66 m² | 94 m² | +28 m² +42% | 2026 |
|---|
| 27, Stoneleigh Avenue862 m away | 71 m² | 99 m² | +28 m² +39% | 2026 |
|---|
| 50, The Loning397 m away | 68 m² | 96 m² | +28 m² +41% | 2022 |
|---|
| 17, Albany Road234 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
|---|
| 18, The Loning311 m away | 77 m² | 105 m² | +28 m² +36% | 2019 |
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| 4, Totteridge Road684 m away | 109 m² | 136 m² | +27 m² +25% | 2024 |
|---|
| 81, Albany Road332 m away | 73 m² | 100 m² | +27 m² +37% | 2023 |
|---|
| 3, Riley Road303 m away | 115 m² | 142 m² | +27 m² +23% | 2022 |
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| 47, Sherborne Avenue952 m away | 55 m² | 82 m² | +27 m² +49% | 2022 |
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| 207, Beaconsfield Road710 m away | 100 m² | 127 m² | +27 m² +27% | 2014 |
|---|
| 23, Roedean Avenue658 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
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| 44, Auckland Close768 m away | 81 m² | 108 m² | +27 m² +33% | 2013 |
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| 18, Dell Road282 m away | 80 m² | 106 m² | +26 m² +33% | 2024 |
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| 18, Meadway674 m away | 95 m² | 121 m² | +26 m² +27% | 2024 |
|---|
| 22, Meadway674 m away | 92 m² | 118 m² | +26 m² +28% | 2022 |
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| 393a, Hertford Road414 m away | 71 m² | 97 m² | +26 m² +37% | 2016 |
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| 54, Cherry Road165 m away | 72 m² | 97 m² | +25 m² +35% | 2025 |
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| 80, Crest Drive452 m away | 80 m² | 105 m² | +25 m² +31% | 2023 |
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| 78, Lawson Road885 m away | 78 m² | 103 m² | +25 m² +32% | 2023 |
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| 70, Mandeville Road912 m away | 68 m² | 93 m² | +25 m² +37% | 2014 |
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| 40, Manly Dixon Drive917 m away | 69 m² | 94 m² | +25 m² +36% | 2014 |
|---|
| 94, St Stephens Road328 m away | 38 m² | 63 m² | +25 m² +66% | 2013 |
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| 43, Fouracres946 m away | 52 m² | 77 m² | +25 m² +48% | 2011 |
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| 3, Gilbert Street457 m away | 82 m² | 106 m² | +24 m² +29% | 2026 |
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| 16, Moorfield Road770 m away | 64 m² | 88 m² | +24 m² +38% | 2023 |
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| 28, Nursery Gardens691 m away | 89 m² | 113 m² | +24 m² +27% | 2022 |
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| 9, Riley Road303 m away | 126 m² | 150 m² | +24 m² +19% | 2016 |
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| 151, Stoneleigh Avenue663 m away | 64 m² | 88 m² | +24 m² +38% | 2014 |
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| 66, Maltby Drive864 m away | 35 m² | 59 m² | +24 m² +69% | 2014 |
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| 28, Lytton Avenue891 m away | 95 m² | 119 m² | +24 m² +25% | 2014 |
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| 34, Ingersoll Road185 m away | 88 m² | 112 m² | +24 m² +27% | 2013 |
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| 58, Dendridge Close953 m away | 96 m² | 120 m² | +24 m² +25% | 2013 |
|---|
| 29a, Uckfield Road559 m away | 57 m² | 80 m² | +23 m² +40% | 2026 |
|---|
| 7, Westmoor Gardens892 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
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| 69, Stoneleigh Avenue726 m away | 81 m² | 104 m² | +23 m² +28% | 2024 |
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| 76, Greenwood Avenue787 m away | 76 m² | 99 m² | +23 m² +30% | 2023 |
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| 83, Turkey Street888 m away | 33 m² | 56 m² | +23 m² +70% | 2022 |
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| 79, Turkey Street888 m away | 33 m² | 56 m² | +23 m² +70% | 2022 |
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| 54, Lytton Avenue891 m away | 69 m² | 92 m² | +23 m² +33% | 2022 |
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| 141, Ordnance Road721 m away | 134 m² | 157 m² | +23 m² +17% | 2021 |
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| 2a, Mandeville Road786 m away | 19 m² | 42 m² | +23 m² +121% | 2021 |
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| 67, Unity Road620 m away | 95 m² | 118 m² | +23 m² +24% | 2017 |
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| 86, Larmans Road941 m away | 53 m² | 76 m² | +23 m² +43% | 2016 |
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| 59, Winnington Road563 m away | 61 m² | 83 m² | +22 m² +36% | 2026 |
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| 126, Turkey Street925 m away | 57 m² | 79 m² | +22 m² +39% | 2024 |
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| 30, Putney Road898 m away | 81 m² | 103 m² | +22 m² +27% | 2023 |
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| 16, Lombard Avenue642 m away | 69 m² | 91 m² | +22 m² +32% | 2022 |
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| 93, Turkey Street888 m away | 34 m² | 56 m² | +22 m² +65% | 2022 |
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| 63, Mapleton Crescent397 m away | 78 m² | 100 m² | +22 m² +28% | 2021 |
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| 118, Bradley Road936 m away | 63 m² | 85 m² | +22 m² +35% | 2021 |
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| 58, Lansbury Road712 m away | 64 m² | 86 m² | +22 m² +34% | 2020 |
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| 1, Lytton Avenue924 m away | 83 m² | 105 m² | +22 m² +27% | 2019 |
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| 30, Albany Park Avenue392 m away | 83 m² | 105 m² | +22 m² +27% | 2018 |
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| 23, Malvern Road961 m away | 74 m² | 96 m² | +22 m² +30% | 2014 |
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| 45, Rotherfield Road440 m away | 84 m² | 105 m² | +21 m² +25% | 2026 |
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| 42, Greenwood Avenue863 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 144, Brimsdown Avenue940 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 1, Brookside Gardens796 m away | 95 m² | 116 m² | +21 m² +22% | 2024 |
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| 69, Catisfield Road651 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
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| 11, St Stephens Road298 m away | 85 m² | 105 m² | +20 m² +24% | 2025 |
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| 738a, Hertford Road896 m away | 44 m² | 64 m² | +20 m² +45% | 2022 |
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| 120a, Ordnance Road763 m away | 50 m² | 70 m² | +20 m² +40% | 2021 |
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| 111, Pembroke Avenue876 m away | 78 m² | 98 m² | +20 m² +26% | 2021 |
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| 81, Totteridge Road806 m away | 74 m² | 94 m² | +20 m² +27% | 2019 |
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| 63, Guernsey House, 4, Eastfield Road153 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
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| 53, Guernsey House, 4, Eastfield Road153 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
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| 32, Guernsey House, 4, Eastfield Road153 m away | 47 m² | 67 m² | +20 m² +43% | 2015 |
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| 54, Longfield Avenue297 m away | 89 m² | 109 m² | +20 m² +22% | 2014 |
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| 4, Leda Avenue282 m away | 68 m² | 87 m² | +19 m² +28% | 2025 |
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| 61, Unity Road620 m away | 77 m² | 96 m² | +19 m² +25% | 2025 |
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| 8, Nursery Gardens691 m away | 86 m² | 105 m² | +19 m² +22% | 2025 |
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| 86, Winnington Road504 m away | 62 m² | 81 m² | +19 m² +31% | 2023 |
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| 69, Oatlands Road751 m away | 62 m² | 81 m² | +19 m² +31% | 2023 |
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| 48, Westmoor Road979 m away | 44 m² | 63 m² | +19 m² +43% | 2021 |
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| 23, Ascot Gardens438 m away | 78 m² | 97 m² | +19 m² +24% | 2020 |
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| 76, Dendridge Close953 m away | 84 m² | 103 m² | +19 m² +23% | 2020 |
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| 210, Maltby Drive810 m away | 51 m² | 70 m² | +19 m² +37% | 2019 |
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| 45, Hoe Lane249 m away | 64 m² | 83 m² | +19 m² +30% | 2015 |
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| 60, Longfield Avenue393 m away | 73 m² | 92 m² | +19 m² +26% | 2014 |
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| 96, Crest Drive452 m away | 99 m² | 118 m² | +19 m² +19% | 2014 |
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| 9, Dison Close616 m away | 65 m² | 84 m² | +19 m² +29% | 2013 |
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| 25b, Mandeville Road786 m away | 52 m² | 70 m² | +18 m² +35% | 2024 |
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| 23, Albany Park Avenue392 m away | 71 m² | 89 m² | +18 m² +25% | 2022 |
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| 67, Turkey Street819 m away | 74 m² | 92 m² | +18 m² +24% | 2022 |
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| 43, Cedar Avenue900 m away | 106 m² | 124 m² | +18 m² +17% | 2022 |
|---|
| 77, Swan Way889 m away | 94 m² | 112 m² | +18 m² +19% | 2021 |
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| 46, The Sunny Road818 m away | 43 m² | 61 m² | +18 m² +42% | 2018 |
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| 30a, Gilbert Street549 m away | 45 m² | 63 m² | +18 m² +40% | 2015 |
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| 14, East Road125 m away | 91 m² | 109 m² | +18 m² +20% | 2014 |
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| 49, Hoe Lane249 m away | 63 m² | 81 m² | +18 m² +29% | 2014 |
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| 51, Lombard Avenue642 m away | 77 m² | 94 m² | +17 m² +22% | 2022 |
|---|
| 50a, Hoe Lane393 m away | 47 m² | 64 m² | +17 m² +36% | 2021 |
|---|
| 18, Cedar Avenue894 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
|---|
| 19, Maltby Drive796 m away | 37 m² | 54 m² | +17 m² +46% | 2019 |
|---|
| 42, Herm House, 10, Eastfield Road0 m away | 50 m² | 67 m² | +17 m² +34% | 2015 |
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| 8, Hoecroft Court, Hoe Lane231 m away | 56 m² | 73 m² | +17 m² +30% | 2014 |
|---|
| 8, Albany Road248 m away | 85 m² | 101 m² | +16 m² +19% | 2026 |
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| 33, Lansbury Road667 m away | 31 m² | 47 m² | +16 m² +52% | 2026 |
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| 130d, Beaconsfield Road710 m away | 62 m² | 78 m² | +16 m² +26% | 2026 |
|---|
| 72, Greenwood Avenue787 m away | 76 m² | 92 m² | +16 m² +21% | 2026 |
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| 2, St Martins Close933 m away | 88 m² | 104 m² | +16 m² +18% | 2026 |
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| 52, Unity Road620 m away | 83 m² | 99 m² | +16 m² +19% | 2025 |
|---|
| 32, Totteridge Road684 m away | 90 m² | 106 m² | +16 m² +18% | 2023 |
|---|
| 33, Stoneleigh Avenue862 m away | 60 m² | 76 m² | +16 m² +27% | 2022 |
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| 239, Albany Park Avenue401 m away | 62 m² | 78 m² | +16 m² +26% | 2021 |
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| 35, Meadow Close550 m away | 61 m² | 77 m² | +16 m² +26% | 2019 |
|---|
| 62, Putney Road898 m away | 95 m² | 111 m² | +16 m² +17% | 2016 |
|---|
| 71, Jersey House, 2, Eastfield Road191 m away | 51 m² | 67 m² | +16 m² +31% | 2015 |
|---|
| 36, The Brightside618 m away | 55 m² | 71 m² | +16 m² +29% | 2015 |
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| 491a, Hertford Road40 m away | 57 m² | 73 m² | +16 m² +28% | 2014 |
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| 17, Meads Road873 m away | 72 m² | 88 m² | +16 m² +22% | 2014 |
|---|
| 15, The Link741 m away | 71 m² | 87 m² | +16 m² +23% | 2013 |
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| 16, Stoneleigh Avenue726 m away | 78 m² | 94 m² | +16 m² +21% | 2010 |
|---|
| 18a, Ordnance Road587 m away | 63 m² | 78 m² | +15 m² +24% | 2026 |
|---|
| 65, Stoneleigh Avenue726 m away | 88 m² | 103 m² | +15 m² +17% | 2025 |
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