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 RM11 2NF
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 |
|---|---|---|---|---|
| 7, Woodlands Avenue914 m away | 248 m² | 555 m² | +307 m² +124% | 2015 |
| 20, Sylvan Avenue1000 m away | 296 m² | 507 m² | +211 m² +71% | 2017 |
| 3, Russetts341 m away | 151 m² | 326 m² | +175 m² +116% | 2021 |
| 15, Nelmes Way486 m away | 113 m² | 281 m² | +168 m² +149% | 2017 |
| 40, Nelwyn Avenue790 m away | 133 m² | 299 m² | +166 m² +125% | 2023 |
| 41, Nelmes Way697 m away | 201 m² | 362 m² | +161 m² +80% | 2025 |
| 370, Wingletye Lane810 m away | 134 m² | 294 m² | +160 m² +119% | 2025 |
| 18, Nelmes Crescent609 m away | 105 m² | 261 m² | +156 m² +149% | 2023 |
| 9, Ayloffs Walk649 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.
| 285 m² |
| +142 m² +99% |
| 2020 |
| 60, Brookside708 m away | 115 m² | 243 m² | +128 m² +111% | 2016 |
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| 24, Great Nelmes Chase650 m away | 89 m² | 214 m² | +125 m² +140% | 2020 |
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| 8, Brookside824 m away | 112 m² | 231 m² | +119 m² +106% | 2022 |
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| 18, Hamilton Drive716 m away | 92 m² | 210 m² | +118 m² +128% | 2020 |
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| 1, Banyards441 m away | 142 m² | 256 m² | +114 m² +80% | 2023 |
|---|
| 23, Elm Grove839 m away | 526 m² | 638 m² | +112 m² +21% | 2026 |
|---|
| 15, Great Nelmes Chase611 m away | 121 m² | 232 m² | +111 m² +92% | 2025 |
|---|
| 35, Great Nelmes Chase611 m away | 103 m² | 214 m² | +111 m² +108% | 2012 |
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| 15, Haynes Road741 m away | 85 m² | 191 m² | +106 m² +125% | 2019 |
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| 5, Mendoza Close771 m away | 209 m² | 314 m² | +105 m² +50% | 2022 |
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| 36, Redden Court Road385 m away | 118 m² | 221 m² | +103 m² +87% | 2021 |
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| 59, Ardleigh Green Road912 m away | 124 m² | 227 m² | +103 m² +83% | 2017 |
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| 356, Wingletye Lane810 m away | 102 m² | 199 m² | +97 m² +95% | 2018 |
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| 101, Nelmes Crescent838 m away | 145 m² | 235 m² | +90 m² +62% | 2015 |
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| 380, Wingletye Lane810 m away | 96 m² | 184 m² | +88 m² +92% | 2019 |
|---|
| 37, Primrose Glen92 m away | 62 m² | 148 m² | +86 m² +139% | 2026 |
|---|
| 51, Recreation Avenue703 m away | 87 m² | 172 m² | +85 m² +98% | 2021 |
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| 15, The Sheilings782 m away | 114 m² | 198 m² | +84 m² +74% | 2023 |
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| 426, Wingletye Lane572 m away | 67 m² | 148 m² | +81 m² +121% | 2012 |
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| 14a, Oak Glen348 m away | 76 m² | 156 m² | +80 m² +105% | 2023 |
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| 29, Nelmes Crescent561 m away | 146 m² | 225 m² | +79 m² +54% | 2023 |
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| 179, Southend Arterial Road409 m away | 107 m² | 184 m² | +77 m² +72% | 2020 |
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| 4, Woodcutters Close934 m away | 145 m² | 222 m² | +77 m² +53% | 2020 |
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| 147, Haynes Road944 m away | 134 m² | 208 m² | +74 m² +55% | 2021 |
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| 163, Haynes Road944 m away | 79 m² | 153 m² | +74 m² +94% | 2017 |
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| 83, Haynes Road741 m away | 93 m² | 165 m² | +72 m² +77% | 2024 |
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| 6, Sylvan Avenue1000 m away | 343 m² | 415 m² | +72 m² +21% | 2020 |
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| 21, Woodlands Avenue914 m away | 251 m² | 321 m² | +70 m² +28% | 2023 |
|---|
| 6, Cotswold Road587 m away | 68 m² | 138 m² | +70 m² +103% | 2022 |
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| 14, Clunas Gardens968 m away | 74 m² | 143 m² | +69 m² +93% | 2023 |
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| 116, Cecil Avenue198 m away | 81 m² | 148 m² | +67 m² +83% | 2016 |
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| 80, Stafford Avenue825 m away | 44 m² | 108 m² | +64 m² +145% | 2024 |
|---|
| 9, Russetts341 m away | 166 m² | 230 m² | +64 m² +39% | 2020 |
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| 106, Squirrels Heath Lane871 m away | 104 m² | 168 m² | +64 m² +62% | 2014 |
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| 29, Great Nelmes Chase611 m away | 109 m² | 170 m² | +61 m² +56% | 2025 |
|---|
| 24, Primrose Glen140 m away | 67 m² | 128 m² | +61 m² +91% | 2014 |
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| 184, Ardleigh Green Road550 m away | 86 m² | 146 m² | +60 m² +70% | 2026 |
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| 33, Wakerfield Close462 m away | 165 m² | 224 m² | +59 m² +36% | 2020 |
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| 38, Nelmes Crescent609 m away | 152 m² | 211 m² | +59 m² +39% | 2016 |
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| 85, Cecil Avenue198 m away | 90 m² | 147 m² | +57 m² +63% | 2025 |
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| 52, Tindall Close840 m away | 97 m² | 154 m² | +57 m² +59% | 2024 |
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| 70, Primrose Glen140 m away | 66 m² | 122 m² | +56 m² +85% | 2026 |
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| 142, Amery Gardens839 m away | 124 m² | 180 m² | +56 m² +45% | 2017 |
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| 75, Redden Court Road409 m away | 89 m² | 145 m² | +56 m² +63% | 2016 |
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| 88, Squirrels Heath Lane871 m away | 87 m² | 142 m² | +55 m² +63% | 2025 |
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| 114, Squirrels Heath Lane693 m away | 143 m² | 198 m² | +55 m² +38% | 2023 |
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| 178, Ardleigh Green Road550 m away | 107 m² | 161 m² | +54 m² +50% | 2019 |
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| 51, Stafford Avenue665 m away | 88 m² | 141 m² | +53 m² +60% | 2020 |
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| 11, Nelwyn Avenue771 m away | 115 m² | 167 m² | +52 m² +45% | 2020 |
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| 12, Ashlyn Grove672 m away | 76 m² | 127 m² | +51 m² +67% | 2020 |
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| 17, Rowan Walk710 m away | 126 m² | 177 m² | +51 m² +40% | 2019 |
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| 268, Southend Arterial Road202 m away | 68 m² | 118 m² | +50 m² +74% | 2024 |
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| 170, Ardleigh Green Road550 m away | 95 m² | 145 m² | +50 m² +53% | 2024 |
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| 29, Long Grove842 m away | 82 m² | 132 m² | +50 m² +61% | 2024 |
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| 7, Hardley Crescent847 m away | 118 m² | 167 m² | +49 m² +42% | 2025 |
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| 16, Nelmes Crescent609 m away | 118 m² | 165 m² | +47 m² +40% | 2022 |
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| 24, Essex Gardens829 m away | 77 m² | 124 m² | +47 m² +61% | 2017 |
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| 23, Macdonald Avenue0 m away | 64 m² | 110 m² | +46 m² +72% | 2023 |
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| 284, Southend Arterial Road202 m away | 88 m² | 134 m² | +46 m² +52% | 2023 |
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| 31, Amery Gardens986 m away | 77 m² | 123 m² | +46 m² +60% | 2023 |
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| 69, Birch Crescent181 m away | 81 m² | 126 m² | +45 m² +56% | 2020 |
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| 6, Nelmes Close584 m away | 199 m² | 243 m² | +44 m² +22% | 2025 |
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| 44, Rosslyn Avenue852 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 311, Wingletye Lane810 m away | 99 m² | 142 m² | +43 m² +43% | 2020 |
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| 71, Macdonald Avenue0 m away | 167 m² | 209 m² | +42 m² +25% | 2024 |
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| 3, Oak Glen348 m away | 73 m² | 115 m² | +42 m² +58% | 2012 |
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| 2, Clunas Gardens968 m away | 72 m² | 112 m² | +40 m² +56% | 2025 |
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| 49, Hamilton Drive736 m away | 124 m² | 164 m² | +40 m² +32% | 2016 |
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| 70, Belgrave Avenue973 m away | 82 m² | 121 m² | +39 m² +48% | 2025 |
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| 55, Haynes Road741 m away | 92 m² | 131 m² | +39 m² +42% | 2022 |
|---|
| 3, Rowan Walk710 m away | 165 m² | 204 m² | +39 m² +24% | 2020 |
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| 37, Cecil Avenue268 m away | 91 m² | 130 m² | +39 m² +43% | 2019 |
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| 130, Ardleigh Green Road558 m away | 80 m² | 118 m² | +38 m² +48% | 2025 |
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| 7, Surrey Drive888 m away | 115 m² | 152 m² | +37 m² +32% | 2024 |
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| 62, Cecil Avenue246 m away | 112 m² | 149 m² | +37 m² +33% | 2020 |
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| 99, Amery Gardens881 m away | 83 m² | 120 m² | +37 m² +45% | 2018 |
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| 43, Kingsley Gardens622 m away | 92 m² | 128 m² | +36 m² +39% | 2025 |
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| 62, Essex Gardens955 m away | 76 m² | 111 m² | +35 m² +46% | 2026 |
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| 196, Southend Arterial Road375 m away | 93 m² | 128 m² | +35 m² +38% | 2015 |
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| 33, Stafford Avenue665 m away | 59 m² | 93 m² | +34 m² +58% | 2024 |
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| 34, Brookside824 m away | 93 m² | 127 m² | +34 m² +37% | 2024 |
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| 26, Oak Glen348 m away | 57 m² | 91 m² | +34 m² +60% | 2011 |
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| 2a, Coombe Road325 m away | 88 m² | 122 m² | +34 m² +39% | 2009 |
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| 378, Wingletye Lane810 m away | 62 m² | 95 m² | +33 m² +53% | 2026 |
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| 25, Oak Glen348 m away | 60 m² | 93 m² | +33 m² +55% | 2025 |
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| 20, Redden Court Road385 m away | 124 m² | 157 m² | +33 m² +27% | 2023 |
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| 25, Platford Green168 m away | 101 m² | 133 m² | +32 m² +32% | 2017 |
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| 15, The Witherings786 m away | 188 m² | 219 m² | +31 m² +16% | 2025 |
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| 28, Nelmes Crescent609 m away | 116 m² | 147 m² | +31 m² +27% | 2024 |
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| 82, Haynes Road972 m away | 116 m² | 146 m² | +30 m² +26% | 2024 |
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| 36, Haynes Road791 m away | 84 m² | 114 m² | +30 m² +36% | 2023 |
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| 155, Squirrels Heath Lane556 m away | 101 m² | 131 m² | +30 m² +30% | 2022 |
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| 8, The Sheilings782 m away | 193 m² | 223 m² | +30 m² +16% | 2022 |
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| 82, Stafford Avenue825 m away | 57 m² | 87 m² | +30 m² +53% | 2019 |
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| 114, Cecil Avenue198 m away | 96 m² | 125 m² | +29 m² +30% | 2025 |
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| 13, Surrey Drive888 m away | 76 m² | 105 m² | +29 m² +38% | 2019 |
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| 2, Hamilton Drive716 m away | 83 m² | 111 m² | +28 m² +34% | 2023 |
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| 6, Hamilton Drive716 m away | 83 m² | 111 m² | +28 m² +34% | 2023 |
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| 21, Briars Walk921 m away | 78 m² | 106 m² | +28 m² +36% | 2021 |
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| 51, Amery Gardens986 m away | 74 m² | 102 m² | +28 m² +38% | 2020 |
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| 216, Southend Arterial Road375 m away | 116 m² | 143 m² | +27 m² +23% | 2025 |
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| 22, Primrose Glen140 m away | 65 m² | 91 m² | +26 m² +40% | 2024 |
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| 158, Squirrels Heath Road936 m away | 128 m² | 154 m² | +26 m² +20% | 2024 |
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| 18, Hardley Crescent847 m away | 111 m² | 137 m² | +26 m² +23% | 2023 |
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| 15, Stafford Avenue665 m away | 75 m² | 101 m² | +26 m² +35% | 2022 |
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| 30, Coombe Road479 m away | 87 m² | 113 m² | +26 m² +30% | 2014 |
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| 147, Squirrels Heath Lane693 m away | 101 m² | 127 m² | +26 m² +26% | 2012 |
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| 96, Cecil Avenue246 m away | 87 m² | 113 m² | +26 m² +30% | 2010 |
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| 63, Rutland Drive923 m away | 79 m² | 104 m² | +25 m² +32% | 2024 |
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| 55, Squirrels Heath Road636 m away | 150 m² | 175 m² | +25 m² +17% | 2023 |
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| 141, Squirrels Heath Lane693 m away | 104 m² | 129 m² | +25 m² +24% | 2022 |
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| 73, Redden Court Road409 m away | 89 m² | 113 m² | +24 m² +27% | 2025 |
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| Flat 55, Nyall Court, Kidman Close974 m away | 44 m² | 68 m² | +24 m² +55% | 2024 |
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| 52, Haynes Road791 m away | 89 m² | 113 m² | +24 m² +27% | 2023 |
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| Flat 64, Nyall Court, Kidman Close974 m away | 36 m² | 60 m² | +24 m² +67% | 2022 |
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| 3, Rutland Approach962 m away | 81 m² | 105 m² | +24 m² +30% | 2018 |
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| 172, Squirrels Heath Road936 m away | 115 m² | 138 m² | +23 m² +20% | 2026 |
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| 4, Elmdene Avenue859 m away | 142 m² | 165 m² | +23 m² +16% | 2025 |
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| 210, Southend Arterial Road375 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 189, Southend Arterial Road409 m away | 98 m² | 121 m² | +23 m² +23% | 2017 |
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| 27, Essex Gardens829 m away | 84 m² | 107 m² | +23 m² +27% | 2016 |
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| 104, Amery Gardens839 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 57, Beltinge Road480 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 46, Hamilton Drive716 m away | 89 m² | 110 m² | +21 m² +24% | 2026 |
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| 174, Ardleigh Green Road550 m away | 36 m² | 57 m² | +21 m² +58% | 2025 |
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| 67, Hamilton Drive736 m away | 137 m² | 158 m² | +21 m² +15% | 2025 |
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| 92, Rosslyn Avenue852 m away | 110 m² | 131 m² | +21 m² +19% | 2024 |
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| 33, Macdonald Avenue0 m away | 69 m² | 90 m² | +21 m² +30% | 2021 |
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| 6, Kingsley Gardens657 m away | 81 m² | 102 m² | +21 m² +26% | 2018 |
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| 144, Ardleigh Green Road558 m away | 84 m² | 105 m² | +21 m² +25% | 2014 |
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| 2, Owlets Hall Close353 m away | 52 m² | 73 m² | +21 m² +40% | 2013 |
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| 130, Amery Gardens839 m away | 70 m² | 90 m² | +20 m² +29% | 2021 |
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| 11, Nelmes Close584 m away | 122 m² | 142 m² | +20 m² +16% | 2016 |
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| 92, Harwood Avenue342 m away | 71 m² | 91 m² | +20 m² +28% | 2013 |
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| 35, Harwood Avenue448 m away | 74 m² | 93 m² | +19 m² +26% | 2025 |
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| 288, Southend Arterial Road202 m away | 65 m² | 84 m² | +19 m² +29% | 2024 |
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| 13, Beltinge Road480 m away | 103 m² | 122 m² | +19 m² +18% | 2024 |
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| 15, Oak Glen348 m away | 115 m² | 134 m² | +19 m² +17% | 2018 |
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| 33, Nelmes Crescent561 m away | 117 m² | 136 m² | +19 m² +16% | 2014 |
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| 64, Amery Gardens976 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
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| 13, Long Grove842 m away | 65 m² | 82 m² | +17 m² +26% | 2022 |
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| 124, Southend Arterial Road865 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
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| 137, Squirrels Heath Road932 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
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| 34 North Block, The Railstore, Kidman Close997 m away | 40 m² | 57 m² | +17 m² +43% | 2012 |
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| Flat 62, Nyall Court, Kidman Close974 m away | 85 m² | 101 m² | +16 m² +19% | 2025 |
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| 82, Harwood Avenue342 m away | 71 m² | 87 m² | +16 m² +23% | 2024 |
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| Flat 6, Jenner House, 41, Nightingale Crescent954 m away | 50 m² | 66 m² | +16 m² +32% | 2022 |
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| Flat 8, Dreywood Court, 53, Squirrels Heath Lane989 m away | 69 m² | 84 m² | +15 m² +22% | 2026 |
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| 22 North Block, The Railstore, Kidman Close997 m away | 65 m² | 80 m² | +15 m² +23% | 2023 |
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| Flat 60, Nyall Court, Kidman Close974 m away | 53 m² | 68 m² | +15 m² +28% | 2021 |
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| 4, Prospect Road427 m away | 56 m² | 71 m² | +15 m² +27% | 2016 |
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| 72, Birch Crescent213 m away | 67 m² | 82 m² | +15 m² +22% | 2015 |
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