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 RM14 2UQ
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 |
|---|---|---|---|---|
| 57, Hall Lane734 m away | 135 m² | 329 m² | +194 m² +144% | 2022 |
| 55, Hall Lane734 m away | 138 m² | 324 m² | +186 m² +135% | 2022 |
| 26, The Fairway768 m away | 126 m² | 300 m² | +174 m² +138% | 2020 |
| 96, Hall Lane807 m away | 122 m² | 272 m² | +150 m² +123% | 2020 |
| 31, Courtenay Gardens518 m away | 127 m² | 267 m² | +140 m² +110% | 2021 |
| 2, The Fairway768 m away | 193 m² | 317 m² | +124 m² +64% | 2026 |
| 90, Moor Lane948 m away | 114 m² | 238 m² | +124 m² +109% | 2026 |
| 52, Waldegrave Gardens986 m away | 125 m² | 238 m² | +113 m² +90% | 2019 |
| 67, Park Drive979 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.
| 233 m² |
| +111 m² +91% |
| 2016 |
| 76, Deyncourt Gardens222 m away | 104 m² | 205 m² | +101 m² +97% | 2018 |
|---|
| 1a, Courtenay Gardens518 m away | 112 m² | 213 m² | +101 m² +90% | 2018 |
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| 26, Eversleigh Gardens373 m away | 78 m² | 178 m² | +100 m² +128% | 2024 |
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| 45, Westbury Terrace787 m away | 86 m² | 178 m² | +92 m² +107% | 2023 |
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| 102, Argyle Gardens795 m away | 78 m² | 170 m² | +92 m² +118% | 2017 |
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| 48, St Albans Avenue783 m away | 74 m² | 165 m² | +91 m² +123% | 2025 |
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| 48, Ingrebourne Gardens530 m away | 102 m² | 193 m² | +91 m² +89% | 2023 |
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| 21, Eversleigh Gardens338 m away | 80 m² | 170 m² | +90 m² +113% | 2021 |
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| 54, Marlborough Gardens640 m away | 229 m² | 319 m² | +90 m² +39% | 2017 |
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| 21, Cedar Gardens473 m away | 124 m² | 209 m² | +85 m² +69% | 2024 |
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| 133, Springfield Gardens646 m away | 109 m² | 192 m² | +83 m² +76% | 2026 |
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| 29, St Albans Avenue744 m away | 68 m² | 150 m² | +82 m² +121% | 2023 |
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| 113, Hall Lane982 m away | 129 m² | 207 m² | +78 m² +60% | 2020 |
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| 1, Leasway964 m away | 80 m² | 152 m² | +72 m² +90% | 2024 |
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| 2b, Grosvenor Gardens385 m away | 153 m² | 225 m² | +72 m² +47% | 2022 |
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| 43, Moor Lane948 m away | 82 m² | 151 m² | +69 m² +84% | 2025 |
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| 37, Argyle Gardens362 m away | 81 m² | 149 m² | +68 m² +84% | 2023 |
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| 15, Eversleigh Gardens338 m away | 96 m² | 163 m² | +67 m² +70% | 2026 |
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| 41, Deyncourt Gardens222 m away | 119 m² | 185 m² | +66 m² +55% | 2025 |
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| 42, St Albans Avenue783 m away | 74 m² | 140 m² | +66 m² +89% | 2015 |
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| 13, Marlborough Gardens676 m away | 79 m² | 144 m² | +65 m² +82% | 2022 |
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| 86, Deyncourt Gardens174 m away | 108 m² | 172 m² | +64 m² +59% | 2023 |
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| 42, Eversleigh Gardens373 m away | 90 m² | 151 m² | +61 m² +68% | 2024 |
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| 39, Grosvenor Gardens421 m away | 120 m² | 181 m² | +61 m² +51% | 2022 |
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| 121, Park Drive939 m away | 195 m² | 255 m² | +60 m² +31% | 2019 |
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| 41, Engayne Gardens822 m away | 121 m² | 181 m² | +60 m² +50% | 2012 |
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| 126, Howard Road32 m away | 62 m² | 121 m² | +59 m² +95% | 2023 |
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| 60, Front Lane778 m away | 59 m² | 118 m² | +59 m² +100% | 2015 |
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| 82, Sunnyside Gardens619 m away | 86 m² | 144 m² | +58 m² +67% | 2025 |
|---|
| 98, Howard Road32 m away | 47 m² | 104 m² | +57 m² +121% | 2015 |
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| 34, Argyle Gardens296 m away | 142 m² | 198 m² | +56 m² +39% | 2025 |
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| 4, Champion Road849 m away | 99 m² | 155 m² | +56 m² +57% | 2025 |
|---|
| 31, Leasway964 m away | 120 m² | 176 m² | +56 m² +47% | 2024 |
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| 21, Springfield Gardens825 m away | 114 m² | 170 m² | +56 m² +49% | 2018 |
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| 120, Howard Road32 m away | 51 m² | 106 m² | +55 m² +108% | 2024 |
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| 1, Ashvale Drive683 m away | 84 m² | 139 m² | +55 m² +65% | 2024 |
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| 11, Leasway964 m away | 103 m² | 158 m² | +55 m² +53% | 2022 |
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| 4, Westbury Terrace787 m away | 79 m² | 133 m² | +54 m² +68% | 2024 |
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| 1, Latham Place557 m away | 351 m² | 405 m² | +54 m² +15% | 2023 |
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| 80, Argyle Gardens541 m away | 75 m² | 128 m² | +53 m² +71% | 2024 |
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| 1, Marlborough Gardens676 m away | 97 m² | 150 m² | +53 m² +55% | 2020 |
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| 28, Sunnyside Gardens701 m away | 127 m² | 180 m² | +53 m² +42% | 2020 |
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| 9, Grosvenor Gardens421 m away | 318 m² | 371 m² | +53 m² +17% | 2019 |
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| 5, Aylett Road234 m away | 85 m² | 138 m² | +53 m² +62% | 2018 |
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| 3, Marlborough Close740 m away | 77 m² | 129 m² | +52 m² +68% | 2026 |
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| 53, Argyle Gardens362 m away | 81 m² | 133 m² | +52 m² +64% | 2021 |
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| 96, Marlborough Gardens876 m away | 93 m² | 145 m² | +52 m² +56% | 2021 |
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| 151, Howard Road0 m away | 121 m² | 173 m² | +52 m² +43% | 2020 |
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| 13, Springfield Gardens825 m away | 123 m² | 174 m² | +51 m² +41% | 2026 |
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| 3, Chester Avenue661 m away | 100 m² | 151 m² | +51 m² +51% | 2024 |
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| 54, Deyncourt Gardens222 m away | 139 m² | 189 m² | +50 m² +36% | 2022 |
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| 97, Ingrebourne Gardens565 m away | 113 m² | 161 m² | +48 m² +42% | 2026 |
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| 6, Plough Rise898 m away | 76 m² | 123 m² | +47 m² +62% | 2024 |
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| 47, Marlborough Gardens876 m away | 122 m² | 168 m² | +46 m² +38% | 2024 |
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| 6, Rectory Gardens379 m away | 159 m² | 205 m² | +46 m² +29% | 2023 |
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| 52, Derham Gardens518 m away | 76 m² | 122 m² | +46 m² +61% | 2023 |
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| 5, Ashleigh Gardens791 m away | 122 m² | 167 m² | +45 m² +37% | 2022 |
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| 20, Sunnyside Gardens701 m away | 99 m² | 143 m² | +44 m² +44% | 2025 |
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| 9, Cranborne Gardens893 m away | 101 m² | 143 m² | +42 m² +42% | 2022 |
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| 11, Marlborough Gardens676 m away | 124 m² | 165 m² | +41 m² +33% | 2024 |
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| 131, Howard Road0 m away | 65 m² | 106 m² | +41 m² +63% | 2023 |
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| 48, Springfield Gardens744 m away | 153 m² | 193 m² | +40 m² +26% | 2026 |
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| 59, Howard Road449 m away | 72 m² | 112 m² | +40 m² +56% | 2023 |
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| 9, Garbutt Road318 m away | 71 m² | 111 m² | +40 m² +56% | 2022 |
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| 99, Howard Road0 m away | 49 m² | 88 m² | +39 m² +80% | 2021 |
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| 8, Branfill Road733 m away | 91 m² | 129 m² | +38 m² +42% | 2025 |
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| 123, Howard Road0 m away | 55 m² | 93 m² | +38 m² +69% | 2020 |
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| 15, Lichfield Terrace851 m away | 95 m² | 133 m² | +38 m² +40% | 2016 |
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| 83, Sunnyside Gardens582 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
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| 64, Marlborough Gardens876 m away | 115 m² | 152 m² | +37 m² +32% | 2022 |
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| 23, Eversleigh Gardens338 m away | 117 m² | 154 m² | +37 m² +32% | 2021 |
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| 46, Sunnyside Gardens701 m away | 95 m² | 132 m² | +37 m² +39% | 2018 |
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| 28, Front Lane521 m away | 99 m² | 135 m² | +36 m² +36% | 2022 |
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| 107, Springfield Gardens664 m away | 100 m² | 136 m² | +36 m² +36% | 2016 |
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| 14, Ashburnham Gardens844 m away | 181 m² | 216 m² | +35 m² +19% | 2015 |
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| 79, St Lawrence Road475 m away | 78 m² | 112 m² | +34 m² +44% | 2026 |
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| 83, St Lawrence Road475 m away | 67 m² | 101 m² | +34 m² +51% | 2025 |
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| 32, Waldegrave Gardens986 m away | 122 m² | 156 m² | +34 m² +28% | 2024 |
|---|
| 2a, Cranham Gardens980 m away | 79 m² | 113 m² | +34 m² +43% | 2020 |
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| 44, Hall Lane734 m away | 199 m² | 233 m² | +34 m² +17% | 2019 |
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| 27, Deyncourt Gardens222 m away | 120 m² | 154 m² | +34 m² +28% | 2014 |
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| 109, Howard Road0 m away | 64 m² | 97 m² | +33 m² +52% | 2025 |
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| 369, St Mary'S Lane323 m away | 111 m² | 144 m² | +33 m² +30% | 2025 |
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| 125, Argyle Gardens541 m away | 103 m² | 136 m² | +33 m² +32% | 2024 |
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| 14, Worcester Avenue951 m away | 100 m² | 133 m² | +33 m² +33% | 2022 |
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| 14, Rustic Close921 m away | 83 m² | 116 m² | +33 m² +40% | 2017 |
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| 11, New Place Gardens308 m away | 150 m² | 183 m² | +33 m² +22% | 2011 |
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| 135, Heron Way867 m away | 74 m² | 106 m² | +32 m² +43% | 2025 |
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| 2a, Grosvenor Gardens385 m away | 199 m² | 231 m² | +32 m² +16% | 2019 |
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| 45, Plough Rise933 m away | 98 m² | 129 m² | +31 m² +32% | 2025 |
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| 61a, Corbets Tey Road870 m away | 79 m² | 110 m² | +31 m² +39% | 2021 |
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| 115, Front Lane727 m away | 69 m² | 100 m² | +31 m² +45% | 2018 |
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| 8, Cedar Gardens473 m away | 74 m² | 104 m² | +30 m² +41% | 2025 |
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| 18, Ashvale Gardens820 m away | 89 m² | 119 m² | +30 m² +34% | 2023 |
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| 14, Roxburgh Avenue816 m away | 152 m² | 182 m² | +30 m² +20% | 2018 |
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| 27, Cranborne Gardens893 m away | 103 m² | 133 m² | +30 m² +29% | 2014 |
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| 183, Howard Road0 m away | 102 m² | 131 m² | +29 m² +28% | 2026 |
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| 35, Eversleigh Gardens338 m away | 120 m² | 149 m² | +29 m² +24% | 2022 |
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| 8, Claremont Gardens369 m away | 189 m² | 218 m² | +29 m² +15% | 2021 |
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| 14, St Albans Avenue783 m away | 91 m² | 119 m² | +28 m² +31% | 2026 |
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| 57, Waldegrave Gardens954 m away | 118 m² | 146 m² | +28 m² +24% | 2022 |
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| 10, Argyle Gardens296 m away | 80 m² | 108 m² | +28 m² +35% | 2021 |
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| 18, Peterborough Avenue962 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
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| 1a, Station Road696 m away | 67 m² | 94 m² | +27 m² +40% | 2022 |
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| 12, Garbutt Road318 m away | 71 m² | 98 m² | +27 m² +38% | 2020 |
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| 13, Holden Way625 m away | 170 m² | 197 m² | +27 m² +16% | 2020 |
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| 18, Ashleigh Gardens791 m away | 74 m² | 101 m² | +27 m² +36% | 2014 |
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| 20, Howard Road450 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
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| 19, St Albans Avenue744 m away | 97 m² | 123 m² | +26 m² +27% | 2024 |
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| 41, Ingrebourne Gardens584 m away | 152 m² | 178 m² | +26 m² +17% | 2015 |
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| 17, Fairfield Avenue901 m away | 128 m² | 153 m² | +25 m² +20% | 2025 |
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| 56, Sunnyside Gardens701 m away | 124 m² | 149 m² | +25 m² +20% | 2020 |
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| 13, Worcester Avenue915 m away | 93 m² | 118 m² | +25 m² +27% | 2017 |
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| 8, Derham Gardens518 m away | 89 m² | 114 m² | +25 m² +28% | 2014 |
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| 124, Argyle Gardens795 m away | 86 m² | 110 m² | +24 m² +28% | 2023 |
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| 6, Cedar Gardens473 m away | 108 m² | 132 m² | +24 m² +22% | 2021 |
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| 4, Gaynes Road728 m away | 90 m² | 114 m² | +24 m² +27% | 2021 |
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| 34, Canterbury Avenue868 m away | 87 m² | 111 m² | +24 m² +28% | 2015 |
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| 58, Front Lane778 m away | 72 m² | 95 m² | +23 m² +32% | 2026 |
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| 68, Station Road583 m away | 53 m² | 76 m² | +23 m² +43% | 2023 |
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| 38a, Corbets Tey Road972 m away | 61 m² | 84 m² | +23 m² +38% | 2023 |
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| 28, Tudor Gardens608 m away | 141 m² | 164 m² | +23 m² +16% | 2021 |
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| 55, Springfield Gardens744 m away | 110 m² | 133 m² | +23 m² +21% | 2020 |
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| 2, Champion Road849 m away | 92 m² | 115 m² | +23 m² +25% | 2013 |
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| 8, Howard Road450 m away | 83 m² | 105 m² | +22 m² +27% | 2025 |
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| 119, Sunnyside Gardens582 m away | 119 m² | 141 m² | +22 m² +18% | 2024 |
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| 75, St Lawrence Road475 m away | 95 m² | 117 m² | +22 m² +23% | 2022 |
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| 17, Gaynes Road728 m away | 103 m² | 125 m² | +22 m² +21% | 2021 |
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| 12, Fairfield Avenue905 m away | 72 m² | 94 m² | +22 m² +31% | 2021 |
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| 103, Park Drive957 m away | 78 m² | 100 m² | +22 m² +28% | 2021 |
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| 10, Chester Avenue698 m away | 83 m² | 105 m² | +22 m² +27% | 2018 |
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| 20, Moor Lane745 m away | 65 m² | 87 m² | +22 m² +34% | 2014 |
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| 31, Westbury Terrace787 m away | 75 m² | 96 m² | +21 m² +28% | 2024 |
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| 48, Eversleigh Gardens373 m away | 115 m² | 136 m² | +21 m² +18% | 2018 |
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| 13, Howard Road449 m away | 100 m² | 121 m² | +21 m² +21% | 2014 |
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| 132, Cranston Park Avenue999 m away | 94 m² | 115 m² | +21 m² +22% | 2013 |
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| 76, Ingrebourne Gardens573 m away | 129 m² | 150 m² | +21 m² +16% | 2009 |
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| 129, Howard Road0 m away | 48 m² | 68 m² | +20 m² +42% | 2020 |
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| 32, Courtenay Gardens465 m away | 103 m² | 123 m² | +20 m² +19% | 2018 |
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| 69, St Lawrence Road475 m away | 40 m² | 60 m² | +20 m² +50% | 2016 |
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| 8a, Willow Parade730 m away | 32 m² | 52 m² | +20 m² +63% | 2016 |
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| 15, Sunnyside Gardens648 m away | 88 m² | 108 m² | +20 m² +23% | 2012 |
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| 13, Dorkins Way853 m away | 61 m² | 81 m² | +20 m² +33% | 2012 |
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| 109, Front Lane727 m away | 100 m² | 120 m² | +20 m² +20% | 2011 |
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| 44, Westbury Terrace787 m away | 80 m² | 99 m² | +19 m² +24% | 2021 |
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| 3, St Lawrence Road475 m away | 68 m² | 86 m² | +18 m² +26% | 2016 |
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| 14, Ashvale Gardens820 m away | 79 m² | 97 m² | +18 m² +23% | 2016 |
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| 50, Argyle Gardens296 m away | 96 m² | 114 m² | +18 m² +19% | 2013 |
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| 19, Gaynes Road728 m away | 104 m² | 121 m² | +17 m² +16% | 2026 |
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| 6, Howard Road450 m away | 84 m² | 101 m² | +17 m² +20% | 2024 |
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| 88, Moor Lane948 m away | 78 m² | 95 m² | +17 m² +22% | 2021 |
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| 60, Moor Lane948 m away | 67 m² | 83 m² | +16 m² +24% | 2024 |
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| 1, St Lawrence Road475 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 105, Sunnyside Gardens582 m away | 83 m² | 99 m² | +16 m² +19% | 2015 |
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| 33, St Albans Avenue744 m away | 75 m² | 90 m² | +15 m² +20% | 2020 |
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| 283, St Marys Lane129 m away | 64 m² | 79 m² | +15 m² +23% | 2017 |
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