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 BN22 8ER
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 |
|---|---|---|---|---|
| 12a, Grove Road984 m away | 130 m² | 230 m² | +100 m² +77% | 2025 |
| 95, Pevensey Road572 m away | 152 m² | 242 m² | +90 m² +59% | 2020 |
| 118, Whitley Road162 m away | 112 m² | 189 m² | +77 m² +69% | 2026 |
| 97, Ashford Road466 m away | 66 m² | 141 m² | +75 m² +114% | 2023 |
| 8, Annington Road450 m away | 96 m² | 169 m² | +73 m² +76% | 2019 |
| 25, Mayfield Place310 m away | 74 m² | 144 m² | +70 m² +95% | 2020 |
| 38, Winchcombe Road193 m away | 74 m² | 144 m² | +70 m² +95% | 2013 |
| 5, Lewes Road487 m away | 206 m² | 272 m² | +66 m² +32% | 2019 |
| 26, Bridgemere Road774 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.
| 94 m² |
| 154 m² |
| +60 m² +64% |
| 2023 |
| Highgates, Cambridge Mews, Rylstone Road637 m away | 169 m² | 229 m² | +60 m² +36% | 2014 |
|---|
| 54, Bridgemere Road860 m away | 103 m² | 161 m² | +58 m² +56% | 2016 |
|---|
| 39, Bedford Grove653 m away | 78 m² | 132 m² | +54 m² +69% | 2017 |
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| 43, Pevensey Road685 m away | 180 m² | 233 m² | +53 m² +29% | 2025 |
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| 1, Elms Avenue852 m away | 93 m² | 145 m² | +52 m² +56% | 2026 |
|---|
| 10, Fitzmaurice Avenue786 m away | 109 m² | 160 m² | +51 m² +47% | 2026 |
|---|
| 12, Enys Road911 m away | 60 m² | 111 m² | +51 m² +85% | 2013 |
|---|
| 91, Firle Road0 m away | 59 m² | 109 m² | +50 m² +85% | 2021 |
|---|
| 9, Willowfield Road452 m away | 156 m² | 206 m² | +50 m² +32% | 2010 |
|---|
| 57, St Philips Avenue558 m away | 133 m² | 182 m² | +49 m² +37% | 2026 |
|---|
| 44, Cavendish Place680 m away | 170 m² | 218 m² | +48 m² +28% | 2019 |
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| 28, Whitley Road522 m away | 86 m² | 133 m² | +47 m² +55% | 2013 |
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| 158, Ashford Road360 m away | 53 m² | 99 m² | +46 m² +87% | 2020 |
|---|
| 7, Lushington Road995 m away | 72 m² | 118 m² | +46 m² +64% | 2011 |
|---|
| 13, Le Brun Road945 m away | 195 m² | 240 m² | +45 m² +23% | 2025 |
|---|
| 78, Firle Road218 m away | 49 m² | 94 m² | +45 m² +92% | 2023 |
|---|
| 118, Ringwood Road524 m away | 97 m² | 142 m² | +45 m² +46% | 2019 |
|---|
| 13, Bedford Grove701 m away | 221 m² | 266 m² | +45 m² +20% | 2018 |
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| 11, Bedford Grove701 m away | 221 m² | 266 m² | +45 m² +20% | 2018 |
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| 32, Cambridge Road529 m away | 71 m² | 116 m² | +45 m² +63% | 2011 |
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| 110, Whitley Road297 m away | 190 m² | 233 m² | +43 m² +23% | 2015 |
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| 2, Hampden Terrace618 m away | 34 m² | 77 m² | +43 m² +126% | 2009 |
|---|
| Flat 37, Westdown House, Hartington Place982 m away | 74 m² | 116 m² | +42 m² +57% | 2024 |
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| 7, Cavendish Avenue215 m away | 120 m² | 162 m² | +42 m² +35% | 2023 |
|---|
| 100, Moy Avenue664 m away | 98 m² | 140 m² | +42 m² +43% | 2015 |
|---|
| 7, Bedfordwell Road290 m away | 115 m² | 156 m² | +41 m² +36% | 2025 |
|---|
| 85, Langney Road538 m away | 116 m² | 157 m² | +41 m² +35% | 2024 |
|---|
| 64, Seaside572 m away | 64 m² | 105 m² | +41 m² +64% | 2022 |
|---|
| 15, St Aubyns Road569 m away | 145 m² | 186 m² | +41 m² +28% | 2014 |
|---|
| 18, Gilbert Road407 m away | 101 m² | 141 m² | +40 m² +40% | 2020 |
|---|
| 93, Pevensey Road572 m away | 35 m² | 74 m² | +39 m² +111% | 2012 |
|---|
| Flat 4, 24, Upperton Gardens834 m away | 74 m² | 112 m² | +38 m² +51% | 2025 |
|---|
| 19, Western Road211 m away | 83 m² | 121 m² | +38 m² +46% | 2022 |
|---|
| 7, Barden Road586 m away | 41 m² | 79 m² | +38 m² +93% | 2019 |
|---|
| Royal Sovereign Court, 67, Royal Parade684 m away | 46 m² | 84 m² | +38 m² +83% | 2010 |
|---|
| Flat 2, 26, Seaside Road804 m away | 59 m² | 96 m² | +37 m² +63% | 2024 |
|---|
| 46, Longstone Road595 m away | 64 m² | 101 m² | +37 m² +58% | 2023 |
|---|
| Flat 3, 4, Upperton Gardens834 m away | 74 m² | 111 m² | +37 m² +50% | 2016 |
|---|
| 24, Rylstone Road704 m away | 99 m² | 136 m² | +37 m² +37% | 2015 |
|---|
| 2, Chawbrook Mews, Chawbrook Road97 m away | 47 m² | 84 m² | +37 m² +79% | 2014 |
|---|
| 15, Hoad Road374 m away | 66 m² | 103 m² | +37 m² +56% | 2014 |
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| 14, Gilbert Road407 m away | 47 m² | 83 m² | +36 m² +77% | 2023 |
|---|
| 87, Bourne Street289 m away | 90 m² | 126 m² | +36 m² +40% | 2022 |
|---|
| 197, Seaside567 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
|---|
| 24, Seaside644 m away | 40 m² | 76 m² | +36 m² +90% | 2009 |
|---|
| 89, Enys Road691 m away | 95 m² | 130 m² | +35 m² +37% | 2024 |
|---|
| Flat 5, 1c, Susans Road767 m away | 33 m² | 68 m² | +35 m² +106% | 2022 |
|---|
| 1, Bernard Lane939 m away | 70 m² | 105 m² | +35 m² +50% | 2021 |
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| 25, Elms Avenue852 m away | 153 m² | 187 m² | +34 m² +22% | 2021 |
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| 70, Latimer Road621 m away | 94 m² | 128 m² | +34 m² +36% | 2019 |
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| 176 - 180, Terminus Road834 m away | 43 m² | 77 m² | +34 m² +79% | 2013 |
|---|
| 87, Firle Road140 m away | 120 m² | 153 m² | +33 m² +28% | 2026 |
|---|
| 6, Taddington Road642 m away | 102 m² | 135 m² | +33 m² +32% | 2025 |
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| Flat 27, Carew Views, 30, Carew Road939 m away | 29 m² | 62 m² | +33 m² +114% | 2025 |
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| 27, Gilbert Road407 m away | 107 m² | 140 m² | +33 m² +31% | 2022 |
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| 33, Dudley Road229 m away | 97 m² | 130 m² | +33 m² +34% | 2020 |
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| 3, Oxford Road340 m away | 67 m² | 100 m² | +33 m² +49% | 2015 |
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| 13, Sidley Road884 m away | 89 m² | 122 m² | +33 m² +37% | 2015 |
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| 34, Ringwood Road586 m away | 115 m² | 147 m² | +32 m² +28% | 2023 |
|---|
| 38, Willowfield Road344 m away | 48 m² | 80 m² | +32 m² +67% | 2018 |
|---|
| 36, Susans Road589 m away | 27 m² | 59 m² | +32 m² +119% | 2016 |
|---|
| 34, Avondale Road298 m away | 76 m² | 108 m² | +32 m² +42% | 2013 |
|---|
| Flat 4a, Avenue Mansions, Elms Avenue875 m away | 80 m² | 111 m² | +31 m² +39% | 2025 |
|---|
| 25, Willard Close853 m away | 62 m² | 93 m² | +31 m² +50% | 2024 |
|---|
| 9, Winchcombe Road193 m away | 93 m² | 124 m² | +31 m² +33% | 2023 |
|---|
| 6, Sidley Road884 m away | 73 m² | 104 m² | +31 m² +42% | 2023 |
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| 23, Cavendish Avenue215 m away | 99 m² | 130 m² | +31 m² +31% | 2022 |
|---|
| Flat 24a, Victoria Mansions, 208, Terminus Road900 m away | 78 m² | 109 m² | +31 m² +40% | 2021 |
|---|
| 67, St Philips Avenue558 m away | 114 m² | 144 m² | +30 m² +26% | 2026 |
|---|
| 7, Willowfield Road452 m away | 147 m² | 177 m² | +30 m² +20% | 2025 |
|---|
| 28, Fairlight Road893 m away | 34 m² | 64 m² | +30 m² +88% | 2024 |
|---|
| 10, Bolton Road880 m away | 36 m² | 66 m² | +30 m² +83% | 2023 |
|---|
| 2, Bilbury Mews817 m away | 38 m² | 68 m² | +30 m² +79% | 2020 |
|---|
| 142, Latimer Road734 m away | 95 m² | 125 m² | +30 m² +32% | 2018 |
|---|
| 104, Royal Parade887 m away | 104 m² | 134 m² | +30 m² +29% | 2016 |
|---|
| 14, Astaire Avenue681 m away | 119 m² | 149 m² | +30 m² +25% | 2014 |
|---|
| 8, Montgomery Mews, Commercial Road628 m away | 61 m² | 90 m² | +29 m² +48% | 2025 |
|---|
| 23, Windermere Crescent947 m away | 87 m² | 116 m² | +29 m² +33% | 2024 |
|---|
| 21, Willowfield Square460 m away | 130 m² | 159 m² | +29 m² +22% | 2014 |
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| 42, Avondale Road298 m away | 73 m² | 102 m² | +29 m² +40% | 2012 |
|---|
| 9, Addingham Road673 m away | 115 m² | 143 m² | +28 m² +24% | 2026 |
|---|
| 1, Marlow Avenue966 m away | 85 m² | 113 m² | +28 m² +33% | 2023 |
|---|
| 15, Whitley Road421 m away | 98 m² | 126 m² | +28 m² +29% | 2021 |
|---|
| Flat 1, 4, Bedford Grove701 m away | 53 m² | 81 m² | +28 m² +53% | 2021 |
|---|
| 35, Willowfield Road397 m away | 110 m² | 138 m² | +28 m² +25% | 2020 |
|---|
| 153, Seaside498 m away | 44 m² | 72 m² | +28 m² +64% | 2009 |
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| 44, Susans Road589 m away | 99 m² | 126 m² | +27 m² +27% | 2024 |
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| 68, Susans Road545 m away | 68 m² | 95 m² | +27 m² +40% | 2023 |
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| 24, Clarence Road386 m away | 97 m² | 124 m² | +27 m² +28% | 2022 |
|---|
| Flat 3, 46, Upperton Gardens892 m away | 19 m² | 46 m² | +27 m² +142% | 2021 |
|---|
| Flat 4, Pebble Court, 16, Bourne Street614 m away | 20 m² | 47 m² | +27 m² +135% | 2019 |
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| 37, Beach Road894 m away | 87 m² | 114 m² | +27 m² +31% | 2014 |
|---|
| Flat 2, Hadley House, Upperton Road942 m away | 84 m² | 111 m² | +27 m² +32% | 2013 |
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| Flat 2, 58, Tideswell Road623 m away | 51 m² | 77 m² | +26 m² +51% | 2025 |
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| Flat 5, Pegasus Court, 29, St Leonards Road534 m away | 43 m² | 69 m² | +26 m² +60% | 2023 |
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| Flat 3, 43, Enys Road911 m away | 67 m² | 93 m² | +26 m² +39% | 2021 |
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| 3, Susans Road767 m away | 79 m² | 105 m² | +26 m² +33% | 2017 |
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| 7, Moy Avenue360 m away | 113 m² | 139 m² | +26 m² +23% | 2016 |
|---|
| 123, Tideswell Road556 m away | 131 m² | 157 m² | +26 m² +20% | 2014 |
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| Flat 6, Hadley House, Upperton Road942 m away | 85 m² | 111 m² | +26 m² +31% | 2013 |
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| 2, Barden Road586 m away | 73 m² | 98 m² | +25 m² +34% | 2026 |
|---|
| Flat 9, Metropole Court, Royal Parade656 m away | 99 m² | 124 m² | +25 m² +25% | 2023 |
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| 72, Whitley Road367 m away | 125 m² | 150 m² | +25 m² +20% | 2015 |
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| 20, Dursley Road199 m away | 63 m² | 88 m² | +25 m² +40% | 2014 |
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| 20, Eversfield Road624 m away | 39 m² | 64 m² | +25 m² +64% | 2010 |
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| 6, Marine Parade805 m away | 43 m² | 68 m² | +25 m² +58% | 2009 |
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| 8b, Willowfield Road452 m away | 68 m² | 92 m² | +24 m² +35% | 2023 |
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| 91, Langney Road538 m away | 122 m² | 146 m² | +24 m² +20% | 2022 |
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| 48, Winchcombe Road193 m away | 72 m² | 96 m² | +24 m² +33% | 2019 |
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| 30, Carlton Road817 m away | 111 m² | 135 m² | +24 m² +22% | 2019 |
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| 68, Cavendish Avenue103 m away | 141 m² | 165 m² | +24 m² +17% | 2015 |
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| Flat 14, Eversfield House, The Avenue592 m away | 61 m² | 85 m² | +24 m² +39% | 2013 |
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| 122, Seaside Road701 m away | 29 m² | 53 m² | +24 m² +83% | 2012 |
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| 98a, Ashford Road577 m away | 63 m² | 87 m² | +24 m² +38% | 2011 |
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| 31, Pevensey Road685 m away | 30 m² | 54 m² | +24 m² +80% | 2009 |
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| 12, Sheen Road394 m away | 71 m² | 94 m² | +23 m² +32% | 2024 |
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| 25, Firle Road369 m away | 74 m² | 97 m² | +23 m² +31% | 2023 |
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| 5, St Georges Road301 m away | 83 m² | 106 m² | +23 m² +28% | 2021 |
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| Flat 5, Thornwood, The Avenue759 m away | 51 m² | 74 m² | +23 m² +45% | 2021 |
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| 5, Eton Mews429 m away | 69 m² | 92 m² | +23 m² +33% | 2020 |
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| Flat 2, 37, Upperton Gardens967 m away | 50 m² | 73 m² | +23 m² +46% | 2018 |
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| 121, Ringwood Road524 m away | 90 m² | 113 m² | +23 m² +26% | 2017 |
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| 24, Avondale Road298 m away | 73 m² | 96 m² | +23 m² +32% | 2013 |
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| Flat 2, 26b, Cavendish Place730 m away | 103 m² | 126 m² | +23 m² +22% | 2011 |
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| 105, Whitley Road90 m away | 132 m² | 154 m² | +22 m² +17% | 2026 |
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| Flat 6, 23, St Annes Road848 m away | 40 m² | 62 m² | +22 m² +55% | 2020 |
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| 17, Moy Avenue360 m away | 94 m² | 116 m² | +22 m² +23% | 2016 |
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| 43, Leslie Street379 m away | 79 m² | 101 m² | +22 m² +28% | 2013 |
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| 2, Ringwood Road628 m away | 89 m² | 111 m² | +22 m² +25% | 2013 |
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| Flat 8, Chartwell House, 1a, Wharf Road945 m away | 47 m² | 68 m² | +21 m² +45% | 2024 |
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| 16, Cavendish Avenue238 m away | 124 m² | 145 m² | +21 m² +17% | 2023 |
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| 30, Redoubt Road555 m away | 48 m² | 69 m² | +21 m² +44% | 2023 |
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| Flat 8, The Church, 16, Ceylon Place633 m away | 127 m² | 148 m² | +21 m² +17% | 2022 |
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| 69, Ringwood Road586 m away | 125 m² | 146 m² | +21 m² +17% | 2018 |
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| Flat 10, Eversfield House, The Avenue592 m away | 64 m² | 85 m² | +21 m² +33% | 2013 |
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| 7, Marlow Avenue966 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
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| Axis House, 23, St Leonards Road616 m away | 48 m² | 68 m² | +20 m² +42% | 2023 |
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| 3, Western Road159 m away | 82 m² | 102 m² | +20 m² +24% | 2020 |
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| 24, Belmore Road334 m away | 33 m² | 53 m² | +20 m² +61% | 2018 |
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| 12, Eversfield Road624 m away | 56 m² | 76 m² | +20 m² +36% | 2018 |
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| 105, Ringwood Road524 m away | 101 m² | 121 m² | +20 m² +20% | 2015 |
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| 171, Terminus Road798 m away | 31 m² | 51 m² | +20 m² +65% | 2015 |
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| Flat 38, Westdown House, Hartington Place982 m away | 100 m² | 120 m² | +20 m² +20% | 2014 |
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| Flat 5, 159, Seaside498 m away | 25 m² | 45 m² | +20 m² +80% | 2013 |
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| Flat 12, Alcazar Court, 25, Arundel Road759 m away | 53 m² | 73 m² | +20 m² +38% | 2013 |
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| 18, Upperton Gardens834 m away | 26 m² | 46 m² | +20 m² +77% | 2009 |
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| 38, Clarence Road386 m away | 98 m² | 117 m² | +19 m² +19% | 2026 |
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| Flat 1, 15, Ceylon Place666 m away | 53 m² | 72 m² | +19 m² +36% | 2025 |
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| 36a, Windermere Crescent947 m away | 88 m² | 107 m² | +19 m² +22% | 2024 |
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| 2, Redoubt Road555 m away | 100 m² | 119 m² | +19 m² +19% | 2023 |
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| 35, Pevensey Road685 m away | 37 m² | 56 m² | +19 m² +51% | 2023 |
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| Flat 2, Stafford House, Southfields Road972 m away | 82 m² | 101 m² | +19 m² +23% | 2023 |
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| 58, Ringwood Road586 m away | 120 m² | 139 m² | +19 m² +16% | 2022 |
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| 4, Willowfield Square460 m away | 105 m² | 124 m² | +19 m² +18% | 2021 |
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| 17, Manifold Road153 m away | 87 m² | 106 m² | +19 m² +22% | 2019 |
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| 131a, Seaside480 m away | 24 m² | 43 m² | +19 m² +79% | 2019 |
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| Flat 11, Southdown Heights, 38, St Leonards Road605 m away | 35 m² | 54 m² | +19 m² +54% | 2019 |
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| 27, Longstone Road595 m away | 93 m² | 112 m² | +19 m² +20% | 2012 |
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| 13, The Avenue807 m away | 61 m² | 80 m² | +19 m² +31% | 2012 |
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| Flat 2, 11, Upper Avenue375 m away | 35 m² | 54 m² | +19 m² +54% | 2010 |
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| 60, Sidley Road994 m away | 73 m² | 91 m² | +18 m² +25% | 2026 |
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| Flat 6, Lewes Court, 29, Lewes Road660 m away | 66 m² | 84 m² | +18 m² +27% | 2024 |
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| 7, Fairlight Road893 m away | 80 m² | 98 m² | +18 m² +23% | 2024 |
|---|
| Flat 1, 11, Upper Avenue375 m away | 91 m² | 109 m² | +18 m² +20% | 2021 |
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| 52, Longstone Road488 m away | 109 m² | 127 m² | +18 m² +17% | 2019 |
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| 7b, Bolton Road870 m away | 34 m² | 52 m² | +18 m² +53% | 2019 |
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| 25, Beltring Road345 m away | 83 m² | 101 m² | +18 m² +22% | 2018 |
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| Flat 16, Carew Court, 1, Carew Road562 m away | 83 m² | 101 m² | +18 m² +22% | 2018 |
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| 71, Enys Road691 m away | 60 m² | 78 m² | +18 m² +30% | 2016 |
|---|
| 55, St Philips Avenue558 m away | 111 m² | 129 m² | +18 m² +16% | 2014 |
|---|
| 18, Susans Road767 m away | 39 m² | 57 m² | +18 m² +46% | 2010 |
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| Flat 4, 28, Enys Road691 m away | 32 m² | 49 m² | +17 m² +53% | 2024 |
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| 9, Stanley Road332 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 1, Elms Road840 m away | 42 m² | 59 m² | +17 m² +40% | 2020 |
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| 48, Avondale Road298 m away | 75 m² | 92 m² | +17 m² +23% | 2019 |
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| Flat 2, 5a, Ivy Terrace957 m away | 60 m² | 77 m² | +17 m² +28% | 2019 |
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| Flat 3, 13, Bedfordwell Road290 m away | 36 m² | 53 m² | +17 m² +47% | 2018 |
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| 118, Langney Road515 m away | 34 m² | 51 m² | +17 m² +50% | 2018 |
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| 6, Trinity Trees940 m away | 56 m² | 73 m² | +17 m² +30% | 2015 |
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| Flat 1, Mayfield Court, 4, Lewes Road555 m away | 50 m² | 67 m² | +17 m² +34% | 2014 |
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| 4, Roselands Avenue876 m away | 60 m² | 77 m² | +17 m² +28% | 2013 |
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| 16, Redoubt Road555 m away | 87 m² | 103 m² | +16 m² +18% | 2025 |
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| Flat 8, Kingston House, 8, St Annes Road848 m away | 90 m² | 106 m² | +16 m² +18% | 2023 |
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| 1, St Georges Road301 m away | 66 m² | 82 m² | +16 m² +24% | 2022 |
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| 41, Moy Avenue360 m away | 97 m² | 113 m² | +16 m² +16% | 2022 |
|---|
| Flat 3, Avenue Mansions, Elms Avenue875 m away | 68 m² | 84 m² | +16 m² +24% | 2021 |
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| Flat 4, 26, Bedfordwell Road446 m away | 79 m² | 95 m² | +16 m² +20% | 2020 |
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| 37, Lewes Road660 m away | 18 m² | 34 m² | +16 m² +89% | 2019 |
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| Flat 1, Cambridge Court, Cambridge Road529 m away | 88 m² | 104 m² | +16 m² +18% | 2018 |
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| 84, Langney Road551 m away | 43 m² | 59 m² | +16 m² +37% | 2016 |
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| 89, Ashford Road577 m away | 96 m² | 112 m² | +16 m² +17% | 2013 |
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