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 RG9 1XW
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 |
|---|---|---|---|---|
| 4, Parkside681 m away | 311 m² | 497 m² | +186 m² +60% | 2026 |
| Manor End, Peppard Lane939 m away | 142 m² | 309 m² | +167 m² +118% | 2024 |
| 23, Makins Road354 m away | 113 m² | 276 m² | +163 m² +144% | 2021 |
| 28, Western Road992 m away | 145 m² | 307 m² | +162 m² +112% | 2026 |
| Old Paddock, Gillotts Lane687 m away | 139 m² | 295 m² | +156 m² +112% | 2017 |
| 52, Makins Road521 m away | 119 m² | 254 m² | +135 m² +113% | 2024 |
| 1, Cromwell Close816 m away | 94 m² | 227 m² | +133 m² +141% | 2026 |
| 56, Makins Road521 m away | 132 m² | 263 m² | +131 m² +99% | 2025 |
| Grovelands, St Andrews Road600 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.
| 133 m² |
| 262 m² |
| +129 m² +97% |
| 2014 |
| 77, St Marks Road701 m away | 83 m² | 205 m² | +122 m² +147% | 2018 |
|---|
| Incline Cottage, Gillotts Lane997 m away | 203 m² | 324 m² | +121 m² +60% | 2021 |
|---|
| 82, St Andrews Road644 m away | 160 m² | 279 m² | +119 m² +74% | 2016 |
|---|
| 72a, St Marks Road676 m away | 102 m² | 220 m² | +118 m² +116% | 2014 |
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| Field House, 43, Deanfield Avenue761 m away | 209 m² | 325 m² | +116 m² +56% | 2024 |
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| Hillcrest, Peppard Lane885 m away | 113 m² | 222 m² | +109 m² +96% | 2025 |
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| 72, St Marks Road676 m away | 121 m² | 225 m² | +104 m² +86% | 2014 |
|---|
| Appletree Lodge, Normanstead688 m away | 161 m² | 260 m² | +99 m² +61% | 2015 |
|---|
| 73, Blandy Road572 m away | 128 m² | 226 m² | +98 m² +77% | 2021 |
|---|
| 15, Makins Road354 m away | 126 m² | 221 m² | +95 m² +75% | 2018 |
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| 40, Elizabeth Road645 m away | 102 m² | 195 m² | +93 m² +91% | 2026 |
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| 45, Berkshire Road868 m away | 159 m² | 249 m² | +90 m² +57% | 2019 |
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| 48, Berkshire Road757 m away | 91 m² | 180 m² | +89 m² +98% | 2024 |
|---|
| 46, Cromwell Road925 m away | 141 m² | 229 m² | +88 m² +62% | 2025 |
|---|
| 55, St Marks Road701 m away | 126 m² | 214 m² | +88 m² +70% | 2022 |
|---|
| 11, St Marks Road999 m away | 126 m² | 210 m² | +84 m² +67% | 2025 |
|---|
| 17, Nicholas Road541 m away | 99 m² | 183 m² | +84 m² +85% | 2016 |
|---|
| 28, Coldharbour Close383 m away | 163 m² | 243 m² | +80 m² +49% | 2020 |
|---|
| 22, Belle Vue Road838 m away | 107 m² | 185 m² | +78 m² +73% | 2020 |
|---|
| 27, Nicholas Road541 m away | 135 m² | 212 m² | +77 m² +57% | 2022 |
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| 34, Western Road992 m away | 157 m² | 233 m² | +76 m² +48% | 2021 |
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| 216, Greys Road673 m away | 154 m² | 226 m² | +72 m² +47% | 2023 |
|---|
| 27, Belle Vue Road863 m away | 94 m² | 166 m² | +72 m² +77% | 2020 |
|---|
| 54, Berkshire Road868 m away | 145 m² | 213 m² | +68 m² +47% | 2019 |
|---|
| 18, Haywards Close348 m away | 112 m² | 179 m² | +67 m² +60% | 2018 |
|---|
| 56, Greys Hill768 m away | 89 m² | 155 m² | +66 m² +74% | 2015 |
|---|
| 4, Wootton Road284 m away | 161 m² | 226 m² | +65 m² +40% | 2024 |
|---|
| 78, St Andrews Road644 m away | 123 m² | 188 m² | +65 m² +53% | 2022 |
|---|
| 11, Vicarage Road923 m away | 125 m² | 190 m² | +65 m² +52% | 2014 |
|---|
| Flat 1, 74, St Marks Road676 m away | 130 m² | 191 m² | +61 m² +47% | 2020 |
|---|
| 76, Greys Road730 m away | 54 m² | 115 m² | +61 m² +113% | 2017 |
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| 15, Cromwell Road925 m away | 98 m² | 157 m² | +59 m² +60% | 2011 |
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| Landfall, St Andrews Road430 m away | 257 m² | 313 m² | +56 m² +22% | 2016 |
|---|
| 69, St Marks Road701 m away | 197 m² | 251 m² | +54 m² +27% | 2022 |
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| 39, Berkshire Road868 m away | 124 m² | 177 m² | +53 m² +43% | 2013 |
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| 60, Elizabeth Road645 m away | 90 m² | 141 m² | +51 m² +57% | 2025 |
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| 19, St Andrews Road893 m away | 86 m² | 137 m² | +51 m² +59% | 2024 |
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| 18, Valley Road156 m away | 86 m² | 137 m² | +51 m² +59% | 2018 |
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| 24, St Marys Close710 m away | 73 m² | 123 m² | +50 m² +68% | 2023 |
|---|
| 45, St Andrews Road797 m away | 151 m² | 201 m² | +50 m² +33% | 2020 |
|---|
| 209, Greys Road472 m away | 42 m² | 92 m² | +50 m² +119% | 2017 |
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| 12, Coldharbour Close383 m away | 116 m² | 165 m² | +49 m² +42% | 2021 |
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| 275, Greys Road475 m away | 282 m² | 331 m² | +49 m² +17% | 2021 |
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| 5, St Marys Close710 m away | 51 m² | 100 m² | +49 m² +96% | 2018 |
|---|
| 31, Belle Vue Road863 m away | 157 m² | 205 m² | +48 m² +31% | 2023 |
|---|
| 56, Deanfield Road344 m away | 101 m² | 149 m² | +48 m² +48% | 2015 |
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| 51, Elizabeth Road645 m away | 90 m² | 137 m² | +47 m² +52% | 2015 |
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| 40, Makins Road362 m away | 134 m² | 180 m² | +46 m² +34% | 2023 |
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| 68, Elizabeth Road645 m away | 87 m² | 132 m² | +45 m² +52% | 2025 |
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| 31a, Deanfield Avenue761 m away | 136 m² | 181 m² | +45 m² +33% | 2023 |
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| 2, Norman Avenue962 m away | 176 m² | 220 m² | +44 m² +25% | 2023 |
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| 70, St Marks Road676 m away | 121 m² | 165 m² | +44 m² +36% | 2020 |
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| 7, Gillotts Close429 m away | 97 m² | 140 m² | +43 m² +44% | 2022 |
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| 162, Greys Road196 m away | 191 m² | 234 m² | +43 m² +23% | 2020 |
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| 71, St Andrews Road600 m away | 177 m² | 219 m² | +42 m² +24% | 2022 |
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| 5, Elizabeth Close697 m away | 100 m² | 142 m² | +42 m² +42% | 2021 |
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| 6, Western Road904 m away | 183 m² | 225 m² | +42 m² +23% | 2016 |
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| 9, Haywards Close348 m away | 112 m² | 153 m² | +41 m² +37% | 2026 |
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| 18, St Andrews Road881 m away | 208 m² | 249 m² | +41 m² +20% | 2025 |
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| 1, Chiltern Close394 m away | 181 m² | 221 m² | +40 m² +22% | 2017 |
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| 39, St Marks Road701 m away | 176 m² | 215 m² | +39 m² +22% | 2015 |
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| 17, Haywards Close348 m away | 115 m² | 153 m² | +38 m² +33% | 2024 |
|---|
| 29, Leaver Road473 m away | 35 m² | 72 m² | +37 m² +106% | 2014 |
|---|
| 1, Gillotts Close429 m away | 87 m² | 123 m² | +36 m² +41% | 2026 |
|---|
| Highlands, St Andrews Road600 m away | 223 m² | 259 m² | +36 m² +16% | 2014 |
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| 38, King James Way103 m away | 75 m² | 110 m² | +35 m² +47% | 2023 |
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| 10, Gravel Hill907 m away | 72 m² | 107 m² | +35 m² +49% | 2023 |
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| 8, Norman Avenue962 m away | 218 m² | 253 m² | +35 m² +16% | 2020 |
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| 74, Greys Road730 m away | 56 m² | 91 m² | +35 m² +63% | 2012 |
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| 136a, Greys Road196 m away | 122 m² | 156 m² | +34 m² +28% | 2024 |
|---|
| 87, St Andrews Road473 m away | 158 m² | 192 m² | +34 m² +22% | 2021 |
|---|
| 47, Deanfield Road636 m away | 121 m² | 155 m² | +34 m² +28% | 2015 |
|---|
| 22, Western Road904 m away | 134 m² | 167 m² | +33 m² +25% | 2023 |
|---|
| 99, Deanfield Road344 m away | 126 m² | 159 m² | +33 m² +26% | 2021 |
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| 55, St Andrews Road697 m away | 193 m² | 226 m² | +33 m² +17% | 2019 |
|---|
| 10, St Marks Road997 m away | 110 m² | 143 m² | +33 m² +30% | 2012 |
|---|
| 4, Nicholas Road541 m away | 90 m² | 122 m² | +32 m² +36% | 2026 |
|---|
| 16, Berkshire Road757 m away | 144 m² | 176 m² | +32 m² +22% | 2023 |
|---|
| 33, Makins Road458 m away | 123 m² | 155 m² | +32 m² +26% | 2022 |
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| 34, Valley Road156 m away | 132 m² | 164 m² | +32 m² +24% | 2021 |
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| 174, Greys Road196 m away | 74 m² | 106 m² | +32 m² +43% | 2021 |
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| 9, Vicarage Road923 m away | 151 m² | 183 m² | +32 m² +21% | 2018 |
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| 66, West Street928 m away | 60 m² | 92 m² | +32 m² +53% | 2018 |
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| 2, Acacia House, Ancastle Green729 m away | 33 m² | 65 m² | +32 m² +97% | 2015 |
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| 64, Greys Road730 m away | 87 m² | 118 m² | +31 m² +36% | 2026 |
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| 20, Haywards Close348 m away | 121 m² | 152 m² | +31 m² +26% | 2022 |
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| 30, Nicholas Road541 m away | 163 m² | 194 m² | +31 m² +19% | 2018 |
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| 41, Valley Road152 m away | 176 m² | 206 m² | +30 m² +17% | 2025 |
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| 50, St Marks Road676 m away | 185 m² | 215 m² | +30 m² +16% | 2023 |
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| 32, Elizabeth Road492 m away | 107 m² | 137 m² | +30 m² +28% | 2022 |
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| 29, Gainsborough Hill389 m away | 95 m² | 125 m² | +30 m² +32% | 2019 |
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| 10, Hamilton Avenue970 m away | 156 m² | 186 m² | +30 m² +19% | 2018 |
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| 25, Nicholas Road541 m away | 111 m² | 141 m² | +30 m² +27% | 2012 |
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| 20, Manor Road770 m away | 89 m² | 118 m² | +29 m² +33% | 2023 |
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| 39, Milton Close823 m away | 100 m² | 129 m² | +29 m² +29% | 2022 |
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| 15, Vicarage Road923 m away | 153 m² | 182 m² | +29 m² +19% | 2016 |
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| 29, The Close543 m away | 67 m² | 95 m² | +28 m² +42% | 2023 |
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| 65, Valley Road152 m away | 118 m² | 146 m² | +28 m² +24% | 2021 |
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| 34, St Andrews Road881 m away | 159 m² | 187 m² | +28 m² +18% | 2017 |
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| 39, St Andrews Road797 m away | 142 m² | 169 m² | +27 m² +19% | 2026 |
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| 28, Makins Road362 m away | 87 m² | 114 m² | +27 m² +31% | 2025 |
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| 6, Harcourt Close344 m away | 153 m² | 180 m² | +27 m² +18% | 2023 |
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| 10, Elizabeth Road492 m away | 142 m² | 169 m² | +27 m² +19% | 2020 |
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| 11, Nicholas Road541 m away | 150 m² | 177 m² | +27 m² +18% | 2013 |
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| 18, Greys Hill768 m away | 50 m² | 76 m² | +26 m² +52% | 2019 |
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| 13, St Marys Close710 m away | 105 m² | 131 m² | +26 m² +25% | 2013 |
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| Holly Lodge, Norman Avenue962 m away | 80 m² | 105 m² | +25 m² +31% | 2022 |
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| 231, Greys Road318 m away | 159 m² | 184 m² | +25 m² +16% | 2020 |
|---|
| 80, Makins Road521 m away | 98 m² | 123 m² | +25 m² +26% | 2013 |
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| 47, King James Way103 m away | 67 m² | 91 m² | +24 m² +36% | 2026 |
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| 62, Deanfield Road344 m away | 140 m² | 164 m² | +24 m² +17% | 2022 |
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| 3, Beech House, Ancastle Green756 m away | 62 m² | 86 m² | +24 m² +39% | 2015 |
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| 76, Elizabeth Road645 m away | 69 m² | 93 m² | +24 m² +35% | 2012 |
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| 44, Ancastle Green628 m away | 79 m² | 102 m² | +23 m² +29% | 2026 |
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| 3, Cromwell Close816 m away | 113 m² | 136 m² | +23 m² +20% | 2025 |
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| 25, Belle Vue Road863 m away | 116 m² | 139 m² | +23 m² +20% | 2025 |
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| 6, Periam Close49 m away | 58 m² | 81 m² | +23 m² +40% | 2013 |
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| 26, Deanfield Road636 m away | 134 m² | 157 m² | +23 m² +17% | 2010 |
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| 43, Gainsborough Road332 m away | 73 m² | 95 m² | +22 m² +30% | 2023 |
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| 18, Gainsborough Road338 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 8, Leaver Road473 m away | 42 m² | 64 m² | +22 m² +52% | 2019 |
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| 14, St Marks Road997 m away | 99 m² | 121 m² | +22 m² +22% | 2016 |
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| 15, Valley Road152 m away | 89 m² | 111 m² | +22 m² +25% | 2015 |
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| 8, Greys Hill768 m away | 50 m² | 72 m² | +22 m² +44% | 2012 |
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| 10, Damer Gardens988 m away | 99 m² | 120 m² | +21 m² +21% | 2026 |
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| 155, Greys Road609 m away | 68 m² | 89 m² | +21 m² +31% | 2015 |
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| 70, Elizabeth Road645 m away | 83 m² | 104 m² | +21 m² +25% | 2015 |
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| 5, Sherwood Gardens188 m away | 57 m² | 78 m² | +21 m² +37% | 2014 |
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| 11, Singers Close975 m away | 90 m² | 111 m² | +21 m² +23% | 2014 |
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| 49, Gravel Hill894 m away | 29 m² | 50 m² | +21 m² +72% | 2011 |
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| 7, Gillotts Hill943 m away | 112 m² | 132 m² | +20 m² +18% | 2026 |
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| 19, Gainsborough Road311 m away | 75 m² | 95 m² | +20 m² +27% | 2014 |
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| 5, Deanfield Avenue761 m away | 106 m² | 126 m² | +20 m² +19% | 2013 |
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| 78, Makins Road521 m away | 101 m² | 120 m² | +19 m² +19% | 2025 |
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| 29, Damer Gardens988 m away | 112 m² | 131 m² | +19 m² +17% | 2024 |
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| 4, Acacia House, Ancastle Green729 m away | 66 m² | 85 m² | +19 m² +29% | 2015 |
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| 7, Greys Hill602 m away | 90 m² | 108 m² | +18 m² +20% | 2026 |
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| Percy Cottage, 56, Market Place987 m away | 78 m² | 96 m² | +18 m² +23% | 2020 |
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| 13, Manor Road723 m away | 93 m² | 111 m² | +18 m² +19% | 2018 |
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| 8, Gillotts Hill943 m away | 93 m² | 111 m² | +18 m² +19% | 2014 |
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| 80, Greys Hill602 m away | 65 m² | 82 m² | +17 m² +26% | 2021 |
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| 1, Periam Close49 m away | 73 m² | 89 m² | +16 m² +22% | 2024 |
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| 133, Greys Road609 m away | 62 m² | 78 m² | +16 m² +26% | 2022 |
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| 34, Makins Road362 m away | 99 m² | 114 m² | +15 m² +15% | 2025 |
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| 46, Gravel Hill907 m away | 74 m² | 89 m² | +15 m² +20% | 2024 |
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| 107, Greys Road807 m away | 58 m² | 73 m² | +15 m² +26% | 2022 |
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| 100, Greys Road266 m away | 88 m² | 103 m² | +15 m² +17% | 2019 |
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| 7, Paradise Mews739 m away | 99 m² | 114 m² | +15 m² +15% | 2017 |
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| 19, Damer Gardens988 m away | 86 m² | 101 m² | +15 m² +17% | 2016 |
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