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 RH12 2EP
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 |
|---|---|---|---|---|
| 26, Pollards Drive979 m away | 89 m² | 183 m² | +94 m² +106% | 2022 |
| 31, Parsonage Road801 m away | 74 m² | 165 m² | +91 m² +123% | 2021 |
| 22, Wimblehurst Road620 m away | 174 m² | 262 m² | +88 m² +51% | 2019 |
| The Millers Cottage, Kings Road572 m away | 70 m² | 155 m² | +85 m² +121% | 2024 |
| 6a, Springfield Crescent923 m away | 72 m² | 152 m² | +80 m² +111% | 2017 |
| 34, Pollards Drive979 m away | 130 m² | 207 m² | +77 m² +59% | 2016 |
| 69, Kings Road572 m away | 99 m² | 173 m² | +74 m² +75% | 2026 |
| Willow Cottage, 21a, Cedar Close736 m away | 107 m² | 170 m² | +63 m² +59% | 2018 |
| 51, Depot Road764 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.
| 159 m² |
| 221 m² |
| +62 m² +39% |
| 2023 |
| 34, Depot Road686 m away | 151 m² | 212 m² | +61 m² +40% | 2023 |
|---|
| 25, Highlands Road793 m away | 63 m² | 119 m² | +56 m² +89% | 2019 |
|---|
| 36, Greenway994 m away | 106 m² | 158 m² | +52 m² +49% | 2026 |
|---|
| 19, Highlands Avenue691 m away | 79 m² | 130 m² | +51 m² +65% | 2017 |
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| James Place, 37, North Parade678 m away | 77 m² | 127 m² | +50 m² +65% | 2025 |
|---|
| 21, Springfield Park Road854 m away | 113 m² | 163 m² | +50 m² +44% | 2019 |
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| 20, Spencers Road899 m away | 71 m² | 121 m² | +50 m² +70% | 2018 |
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| Avalon, Burford Road553 m away | 54 m² | 104 m² | +50 m² +93% | 2015 |
|---|
| 42, Oakhill Road607 m away | 100 m² | 150 m² | +50 m² +50% | 2015 |
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| 21, Orchard Road870 m away | 137 m² | 185 m² | +48 m² +35% | 2025 |
|---|
| 114, Depot Road965 m away | 70 m² | 118 m² | +48 m² +69% | 2024 |
|---|
| 5, Ringley Road974 m away | 57 m² | 105 m² | +48 m² +84% | 2014 |
|---|
| 16, Hurst Avenue223 m away | 99 m² | 146 m² | +47 m² +47% | 2025 |
|---|
| 5, West Street907 m away | 45 m² | 92 m² | +47 m² +104% | 2014 |
|---|
| 24, The Gables, Wimblehurst Road711 m away | 62 m² | 108 m² | +46 m² +74% | 2024 |
|---|
| 25, Devonshire Road666 m away | 77 m² | 123 m² | +46 m² +60% | 2023 |
|---|
| 19, Oxford Road601 m away | 177 m² | 223 m² | +46 m² +26% | 2017 |
|---|
| 99, Trafalgar Road828 m away | 54 m² | 99 m² | +45 m² +83% | 2023 |
|---|
| 30, Oakhill Road607 m away | 92 m² | 137 m² | +45 m² +49% | 2020 |
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| 7, Keller Court, Elm Grove910 m away | 51 m² | 96 m² | +45 m² +88% | 2017 |
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| 12, Denne Parade921 m away | 88 m² | 133 m² | +45 m² +51% | 2017 |
|---|
| 82, Station Road345 m away | 91 m² | 135 m² | +44 m² +48% | 2023 |
|---|
| 10, Springfield Park, North Parade603 m away | 104 m² | 148 m² | +44 m² +42% | 2022 |
|---|
| 34, Richmond Road505 m away | 104 m² | 148 m² | +44 m² +42% | 2020 |
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| 37, Victory Road808 m away | 36 m² | 80 m² | +44 m² +122% | 2013 |
|---|
| 20, Nelson Road759 m away | 87 m² | 130 m² | +43 m² +49% | 2022 |
|---|
| 3, Tymperley Court, Kings Road724 m away | 50 m² | 92 m² | +42 m² +84% | 2017 |
|---|
| 2, Clarence Road877 m away | 77 m² | 118 m² | +41 m² +53% | 2024 |
|---|
| 34, Highlands Road859 m away | 74 m² | 115 m² | +41 m² +55% | 2019 |
|---|
| 43, Kempshott Road933 m away | 112 m² | 152 m² | +40 m² +36% | 2024 |
|---|
| 11, Potters Croft737 m away | 96 m² | 136 m² | +40 m² +42% | 2020 |
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| 8, Keller Court, Elm Grove910 m away | 53 m² | 93 m² | +40 m² +75% | 2013 |
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| 50, Oakhill Road734 m away | 78 m² | 117 m² | +39 m² +50% | 2013 |
|---|
| A home on Queen Street840 m away | 37 m² | 75 m² | +38 m² +103% | 2026 |
|---|
| 24, Spencers Road899 m away | 95 m² | 133 m² | +38 m² +40% | 2022 |
|---|
| 36, Gladstone Road135 m away | 100 m² | 138 m² | +38 m² +38% | 2021 |
|---|
| 33, Hurst Avenue223 m away | 101 m² | 139 m² | +38 m² +38% | 2018 |
|---|
| 15, Parkside Mews233 m away | 146 m² | 183 m² | +37 m² +25% | 2023 |
|---|
| 79, Clarence Road691 m away | 91 m² | 128 m² | +37 m² +41% | 2020 |
|---|
| 19, Ringley Road974 m away | 62 m² | 99 m² | +37 m² +60% | 2018 |
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| 23, Chestnut Gardens940 m away | 51 m² | 88 m² | +37 m² +73% | 2014 |
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| 17, Norfolk Road530 m away | 112 m² | 148 m² | +36 m² +32% | 2025 |
|---|
| 7, Collingwood Close921 m away | 74 m² | 110 m² | +36 m² +49% | 2024 |
|---|
| 36, Richmond Road505 m away | 157 m² | 193 m² | +36 m² +23% | 2023 |
|---|
| 41, Kings Gate917 m away | 111 m² | 147 m² | +36 m² +32% | 2023 |
|---|
| 34, Oakhill Road607 m away | 92 m² | 128 m² | +36 m² +39% | 2017 |
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| 2, Press House, 16, Market Square872 m away | 60 m² | 96 m² | +36 m² +60% | 2015 |
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| 2, St Georges Gardens572 m away | 152 m² | 188 m² | +36 m² +24% | 2013 |
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| 11, Wimblehurst Road640 m away | 178 m² | 213 m² | +35 m² +20% | 2020 |
|---|
| 68, Hurst Court92 m away | 69 m² | 104 m² | +35 m² +51% | 2019 |
|---|
| Birch House, 26a, Wimblehurst Road620 m away | 105 m² | 139 m² | +34 m² +32% | 2026 |
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| 22, Swindon Road898 m away | 102 m² | 136 m² | +34 m² +33% | 2026 |
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| 95, Blenheim Road906 m away | 76 m² | 110 m² | +34 m² +45% | 2024 |
|---|
| 67, Hurst Court92 m away | 69 m² | 102 m² | +33 m² +48% | 2019 |
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| 27, Oxford Road601 m away | 93 m² | 126 m² | +33 m² +35% | 2019 |
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| 33, Oxford Road601 m away | 92 m² | 125 m² | +33 m² +36% | 2012 |
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| 32, Burford Road507 m away | 94 m² | 126 m² | +32 m² +34% | 2018 |
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| 41, Devonshire Road666 m away | 84 m² | 116 m² | +32 m² +38% | 2018 |
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| 31, The Poplars482 m away | 82 m² | 113 m² | +31 m² +38% | 2026 |
|---|
| 14, Highlands Road832 m away | 83 m² | 114 m² | +31 m² +37% | 2025 |
|---|
| 119, Rushams Road952 m away | 101 m² | 132 m² | +31 m² +31% | 2025 |
|---|
| 1a, Ashleigh Road810 m away | 129 m² | 160 m² | +31 m² +24% | 2024 |
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| 6, Keller Court, Elm Grove910 m away | 96 m² | 127 m² | +31 m² +32% | 2021 |
|---|
| 14, Greenway994 m away | 62 m² | 93 m² | +31 m² +50% | 2021 |
|---|
| 11a, Springfield Park Road854 m away | 105 m² | 136 m² | +31 m² +30% | 2019 |
|---|
| 44, Rushams Road974 m away | 91 m² | 122 m² | +31 m² +34% | 2016 |
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| 70, Kempshott Road980 m away | 126 m² | 157 m² | +31 m² +25% | 2015 |
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| 18, Madeira Avenue561 m away | 76 m² | 106 m² | +30 m² +39% | 2013 |
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| 26, Swindon Road898 m away | 106 m² | 135 m² | +29 m² +27% | 2025 |
|---|
| 2, Milnwood Road639 m away | 170 m² | 199 m² | +29 m² +17% | 2024 |
|---|
| 30, Elm Grove902 m away | 71 m² | 100 m² | +29 m² +41% | 2023 |
|---|
| 29, Oxford Road601 m away | 92 m² | 121 m² | +29 m² +32% | 2022 |
|---|
| 16, Fishers Court795 m away | 55 m² | 84 m² | +29 m² +53% | 2021 |
|---|
| 38, Hurst Road0 m away | 187 m² | 216 m² | +29 m² +16% | 2015 |
|---|
| 16, Cedar Close736 m away | 165 m² | 194 m² | +29 m² +18% | 2013 |
|---|
| 115, Rushams Road952 m away | 101 m² | 129 m² | +28 m² +28% | 2026 |
|---|
| 17, Madeira Avenue561 m away | 108 m² | 136 m² | +28 m² +26% | 2024 |
|---|
| 11, Cambridge Road706 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
|---|
| 1a, Clarence Road876 m away | 71 m² | 99 m² | +28 m² +39% | 2020 |
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| 51, Hurst Court92 m away | 68 m² | 96 m² | +28 m² +41% | 2019 |
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| 8, Trafalgar Road701 m away | 75 m² | 103 m² | +28 m² +37% | 2014 |
|---|
| 2a, Barrington Road453 m away | 42 m² | 70 m² | +28 m² +67% | 2012 |
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| 10, North Heath Lane752 m away | 176 m² | 203 m² | +27 m² +15% | 2025 |
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| 69, Clarence Road691 m away | 90 m² | 117 m² | +27 m² +30% | 2021 |
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| 50, Spencers Road899 m away | 115 m² | 142 m² | +27 m² +23% | 2021 |
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| 9, Victory Road808 m away | 108 m² | 135 m² | +27 m² +25% | 2018 |
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| 42, Kings Road680 m away | 167 m² | 194 m² | +27 m² +16% | 2016 |
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| 10, Highlands Avenue682 m away | 96 m² | 123 m² | +27 m² +28% | 2016 |
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| 12, Parsonage Road875 m away | 92 m² | 118 m² | +26 m² +28% | 2022 |
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| 29, Thatchers Close852 m away | 83 m² | 109 m² | +26 m² +31% | 2016 |
|---|
| 2, Norfolk Terrace588 m away | 106 m² | 131 m² | +25 m² +24% | 2023 |
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| 12, Blenheim Road894 m away | 102 m² | 127 m² | +25 m² +25% | 2023 |
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| 11, Kempshott Road933 m away | 115 m² | 140 m² | +25 m² +22% | 2022 |
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| 13, Madeira Avenue561 m away | 79 m² | 104 m² | +25 m² +32% | 2014 |
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| 45, Swindon Road907 m away | 103 m² | 127 m² | +24 m² +23% | 2026 |
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| 23, Spencers Road892 m away | 81 m² | 105 m² | +24 m² +30% | 2023 |
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| 5, Orion Court, Hardy Close796 m away | 42 m² | 66 m² | +24 m² +57% | 2021 |
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| 5, Shelley Road825 m away | 80 m² | 104 m² | +24 m² +30% | 2016 |
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| 40, Swindon Road898 m away | 85 m² | 109 m² | +24 m² +28% | 2014 |
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| 128, New Street630 m away | 91 m² | 114 m² | +23 m² +25% | 2026 |
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| 60, Pollards Drive979 m away | 84 m² | 107 m² | +23 m² +27% | 2026 |
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| 7, Glynde Place851 m away | 39 m² | 62 m² | +23 m² +59% | 2025 |
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| 23, Wheatsheaf Close951 m away | 71 m² | 94 m² | +23 m² +32% | 2015 |
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| 31, Barttelot Road706 m away | 112 m² | 134 m² | +22 m² +20% | 2026 |
|---|
| 18, Trinity Square582 m away | 67 m² | 89 m² | +22 m² +33% | 2020 |
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| 84, Hurst Road524 m away | 98 m² | 120 m² | +22 m² +22% | 2019 |
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| 46, Highlands Road974 m away | 74 m² | 96 m² | +22 m² +30% | 2018 |
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| 51, Swindon Road907 m away | 86 m² | 108 m² | +22 m² +26% | 2013 |
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| 17, Chestnut Gardens940 m away | 81 m² | 103 m² | +22 m² +27% | 2013 |
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| 20, Reapers Close988 m away | 100 m² | 121 m² | +21 m² +21% | 2024 |
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| 86, Clarence Road735 m away | 75 m² | 96 m² | +21 m² +28% | 2023 |
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| 36, Bowes Close803 m away | 61 m² | 82 m² | +21 m² +34% | 2020 |
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| 15, Bilbets, Rushams Road533 m away | 110 m² | 131 m² | +21 m² +19% | 2019 |
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| 11, Devonshire Road666 m away | 110 m² | 131 m² | +21 m² +19% | 2015 |
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| 3, Swindon Road907 m away | 83 m² | 104 m² | +21 m² +25% | 2012 |
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| 35, Depot Road764 m away | 113 m² | 133 m² | +20 m² +18% | 2025 |
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| 9, Percy Road865 m away | 58 m² | 78 m² | +20 m² +34% | 2025 |
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| 11, Churchill Avenue974 m away | 90 m² | 110 m² | +20 m² +22% | 2023 |
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| 26, Rushams Road777 m away | 118 m² | 138 m² | +20 m² +17% | 2020 |
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| 23, Devonshire Road666 m away | 79 m² | 99 m² | +20 m² +25% | 2016 |
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| 39, Blenheim Road794 m away | 102 m² | 122 m² | +20 m² +20% | 2015 |
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| 7, Clarence Court, Brighton Road995 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 145, New Street593 m away | 96 m² | 115 m² | +19 m² +20% | 2024 |
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| Flat 2, Bridges Place, Denne Parade835 m away | 81 m² | 100 m² | +19 m² +23% | 2024 |
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| 30, Arthur Road834 m away | 103 m² | 122 m² | +19 m² +18% | 2021 |
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| 31, Gladstone Road135 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
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| 13, Spencers Road892 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
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| 9, April Close867 m away | 100 m² | 118 m² | +18 m² +18% | 2025 |
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| 1, Percy Road865 m away | 76 m² | 94 m² | +18 m² +24% | 2024 |
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| Flat 5, Westlands, Kings Road572 m away | 40 m² | 58 m² | +18 m² +45% | 2023 |
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| Flat 10, Woodmancote Court, Blenheim Road813 m away | 72 m² | 90 m² | +18 m² +25% | 2021 |
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| 5, Hawthorn Close781 m away | 97 m² | 115 m² | +18 m² +19% | 2020 |
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| 3, Press House, 16, Market Square872 m away | 93 m² | 111 m² | +18 m² +19% | 2015 |
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| 37, Cambridge Road706 m away | 80 m² | 98 m² | +18 m² +23% | 2013 |
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| 93, Clarence Road691 m away | 111 m² | 128 m² | +17 m² +15% | 2026 |
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| 55, Manton Court, Kings Road884 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
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| Flat 8, Talbot House, 20 - 22, East Street841 m away | 110 m² | 127 m² | +17 m² +15% | 2024 |
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| 85, Rushams Road952 m away | 78 m² | 95 m² | +17 m² +22% | 2023 |
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| 63, Trafalgar Road721 m away | 57 m² | 74 m² | +17 m² +30% | 2020 |
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| 20, April Close918 m away | 59 m² | 76 m² | +17 m² +29% | 2020 |
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| 60, Hurst Court92 m away | 68 m² | 85 m² | +17 m² +25% | 2018 |
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| 24, Gladstone Road135 m away | 85 m² | 102 m² | +17 m² +20% | 2016 |
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| 54, Hurst Court92 m away | 63 m² | 79 m² | +16 m² +25% | 2026 |
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| 37, Gladstone Road135 m away | 94 m² | 110 m² | +16 m² +17% | 2024 |
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| 17, Percy Road865 m away | 73 m² | 89 m² | +16 m² +22% | 2024 |
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| 30, Tymperley Court, Kings Road724 m away | 60 m² | 76 m² | +16 m² +27% | 2023 |
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| Flat 1, Delancey Court, Wimblehurst Road654 m away | 80 m² | 96 m² | +16 m² +20% | 2022 |
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| 6, Shelley Road825 m away | 68 m² | 84 m² | +16 m² +24% | 2022 |
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| 10, Victoria Street640 m away | 76 m² | 92 m² | +16 m² +21% | 2017 |
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| 2, Horsham Gates294 m away | 42 m² | 58 m² | +16 m² +38% | 2016 |
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| 56, Trafalgar Road701 m away | 73 m² | 89 m² | +16 m² +22% | 2014 |
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| 44, Barttelot Road706 m away | 74 m² | 90 m² | +16 m² +22% | 2014 |
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| 17, Milton Road715 m away | 62 m² | 77 m² | +15 m² +24% | 2026 |
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| 8, Melksham Close812 m away | 46 m² | 61 m² | +15 m² +33% | 2022 |
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| 6, Spencers Road899 m away | 64 m² | 79 m² | +15 m² +23% | 2022 |
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| 39a, Victory Road808 m away | 44 m² | 59 m² | +15 m² +34% | 2021 |
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| 18, Rushams Road667 m away | 33 m² | 48 m² | +15 m² +45% | 2020 |
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| 77, Clarence Road691 m away | 48 m² | 63 m² | +15 m² +31% | 2020 |
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| Flat 6, The Crossings, 60, Parsonage Road699 m away | 59 m² | 74 m² | +15 m² +25% | 2020 |
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| 61, Kings Gate917 m away | 50 m² | 65 m² | +15 m² +30% | 2020 |
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| 5, Park Terrace East719 m away | 73 m² | 88 m² | +15 m² +21% | 2010 |
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