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 3AB
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 |
|---|---|---|---|---|
| 273, Corbets Tey Road699 m away | 105 m² | 262 m² | +157 m² +150% | 2025 |
| 168, Corbets Tey Road432 m away | 124 m² | 257 m² | +133 m² +107% | 2025 |
| 150, Corbets Tey Road432 m away | 117 m² | 244 m² | +127 m² +109% | 2019 |
| 17, Coniston Avenue284 m away | 100 m² | 223 m² | +123 m² +123% | 2015 |
| 33, Cranston Park Avenue461 m away | 88 m² | 203 m² | +115 m² +131% | 2018 |
| 14, Tawny Avenue587 m away | 103 m² | 216 m² | +113 m² +110% | 2026 |
| 16, Boundary Road733 m away | 79 m² | 192 m² | +113 m² +143% | 2020 |
| 67, Park Drive411 m away | 122 m² | 233 m² | +111 m² +91% | 2016 |
| 50, Tawny Avenue673 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.
| 111 m² |
| 216 m² |
| +105 m² +95% |
| 2025 |
| 102, Argyle Gardens649 m away | 78 m² | 170 m² | +92 m² +118% | 2017 |
|---|
| 1, Church View952 m away | 59 m² | 145 m² | +86 m² +146% | 2018 |
|---|
| 21, Cedar Gardens562 m away | 124 m² | 209 m² | +85 m² +69% | 2024 |
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| 42, Sycamore Avenue588 m away | 87 m² | 172 m² | +85 m² +98% | 2024 |
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| 133, Springfield Gardens591 m away | 109 m² | 192 m² | +83 m² +76% | 2026 |
|---|
| 83, Parkland Avenue953 m away | 103 m² | 186 m² | +83 m² +81% | 2020 |
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| 15, Gaynes Park Road316 m away | 94 m² | 174 m² | +80 m² +85% | 2026 |
|---|
| 18, Beech Avenue313 m away | 88 m² | 166 m² | +78 m² +89% | 2019 |
|---|
| 27, Elm Avenue264 m away | 116 m² | 191 m² | +75 m² +65% | 2021 |
|---|
| 17, Parkland Avenue804 m away | 128 m² | 202 m² | +74 m² +58% | 2014 |
|---|
| 14, Boundary Road733 m away | 104 m² | 177 m² | +73 m² +70% | 2021 |
|---|
| 33, Sycamore Avenue588 m away | 106 m² | 178 m² | +72 m² +68% | 2026 |
|---|
| 1, Leasway106 m away | 80 m² | 152 m² | +72 m² +90% | 2024 |
|---|
| 25, Meadow Way0 m away | 79 m² | 151 m² | +72 m² +91% | 2022 |
|---|
| 18, Gaynes Park Road405 m away | 92 m² | 164 m² | +72 m² +78% | 2016 |
|---|
| 2, Foxhall Road720 m away | 69 m² | 140 m² | +71 m² +103% | 2020 |
|---|
| 19, Southview Drive761 m away | 102 m² | 172 m² | +70 m² +69% | 2022 |
|---|
| 37, Argyle Gardens773 m away | 81 m² | 149 m² | +68 m² +84% | 2023 |
|---|
| 47, Brackendale Gardens380 m away | 74 m² | 142 m² | +68 m² +92% | 2020 |
|---|
| 10, Acacia Drive680 m away | 84 m² | 151 m² | +67 m² +80% | 2021 |
|---|
| 18, Aspen Grove995 m away | 92 m² | 157 m² | +65 m² +71% | 2018 |
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| 56, Brookdale Avenue633 m away | 94 m² | 159 m² | +65 m² +69% | 2016 |
|---|
| 55, Tawny Avenue673 m away | 110 m² | 174 m² | +64 m² +58% | 2021 |
|---|
| 13, Coniston Avenue284 m away | 97 m² | 161 m² | +64 m² +66% | 2019 |
|---|
| 3, Coniston Avenue284 m away | 104 m² | 167 m² | +63 m² +61% | 2025 |
|---|
| 16, Maple Avenue492 m away | 114 m² | 177 m² | +63 m² +55% | 2023 |
|---|
| 30, Beech Avenue313 m away | 114 m² | 176 m² | +62 m² +54% | 2026 |
|---|
| 246, Corbets Tey Road784 m away | 90 m² | 151 m² | +61 m² +68% | 2025 |
|---|
| 19, Acacia Drive680 m away | 91 m² | 152 m² | +61 m² +67% | 2023 |
|---|
| 22, Huntsmans Drive873 m away | 81 m² | 141 m² | +60 m² +74% | 2021 |
|---|
| 121, Park Drive590 m away | 195 m² | 255 m² | +60 m² +31% | 2019 |
|---|
| 34, Gaynes Park Road487 m away | 100 m² | 159 m² | +59 m² +59% | 2025 |
|---|
| 61, Sycamore Avenue653 m away | 98 m² | 157 m² | +59 m² +60% | 2023 |
|---|
| 82, Sunnyside Gardens472 m away | 86 m² | 144 m² | +58 m² +67% | 2025 |
|---|
| 55, Cranston Park Avenue515 m away | 106 m² | 164 m² | +58 m² +55% | 2025 |
|---|
| 26, Foxhall Road720 m away | 86 m² | 144 m² | +58 m² +67% | 2016 |
|---|
| 13, Southview Drive622 m away | 86 m² | 143 m² | +57 m² +66% | 2021 |
|---|
| 4, Champion Road701 m away | 99 m² | 155 m² | +56 m² +57% | 2025 |
|---|
| 34, Argyle Gardens785 m away | 142 m² | 198 m² | +56 m² +39% | 2025 |
|---|
| 31, Leasway106 m away | 120 m² | 176 m² | +56 m² +47% | 2024 |
|---|
| 21, Springfield Gardens224 m away | 114 m² | 170 m² | +56 m² +49% | 2018 |
|---|
| 11, Leasway106 m away | 103 m² | 158 m² | +55 m² +53% | 2022 |
|---|
| 62, Parkland Avenue953 m away | 114 m² | 168 m² | +54 m² +47% | 2016 |
|---|
| 80, Argyle Gardens692 m away | 75 m² | 128 m² | +53 m² +71% | 2024 |
|---|
| 28, Sunnyside Gardens366 m away | 127 m² | 180 m² | +53 m² +42% | 2020 |
|---|
| 5, Aylett Road849 m away | 85 m² | 138 m² | +53 m² +62% | 2018 |
|---|
| 49, Tawny Avenue673 m away | 122 m² | 175 m² | +53 m² +43% | 2017 |
|---|
| 53, Argyle Gardens773 m away | 81 m² | 133 m² | +52 m² +64% | 2021 |
|---|
| 13, Springfield Gardens224 m away | 123 m² | 174 m² | +51 m² +41% | 2026 |
|---|
| 30, Parkland Avenue860 m away | 122 m² | 173 m² | +51 m² +42% | 2022 |
|---|
| 33, Huntsmans Drive873 m away | 98 m² | 148 m² | +50 m² +51% | 2026 |
|---|
| 8, Cranston Park Avenue494 m away | 90 m² | 140 m² | +50 m² +56% | 2022 |
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| 69, Bridge Avenue693 m away | 51 m² | 99 m² | +48 m² +94% | 2025 |
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| 74, Coniston Avenue442 m away | 123 m² | 171 m² | +48 m² +39% | 2020 |
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| 21, Sycamore Avenue588 m away | 122 m² | 169 m² | +47 m² +39% | 2023 |
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| 83, The Grove834 m away | 147 m² | 194 m² | +47 m² +32% | 2023 |
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| 52, Derham Gardens546 m away | 76 m² | 122 m² | +46 m² +61% | 2023 |
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| 5, Ashleigh Gardens545 m away | 122 m² | 167 m² | +45 m² +37% | 2022 |
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| 37, Stewart Avenue373 m away | 144 m² | 189 m² | +45 m² +31% | 2018 |
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| 20, Sunnyside Gardens366 m away | 99 m² | 143 m² | +44 m² +44% | 2025 |
|---|
| 32, Sycamore Avenue588 m away | 100 m² | 144 m² | +44 m² +44% | 2018 |
|---|
| 100, Corbets Tey Road154 m away | 103 m² | 147 m² | +44 m² +43% | 2016 |
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| 19, Clayton Avenue737 m away | 100 m² | 143 m² | +43 m² +43% | 2017 |
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| 9, Cranborne Gardens744 m away | 101 m² | 143 m² | +42 m² +42% | 2022 |
|---|
| 41, Maple Avenue533 m away | 150 m² | 191 m² | +41 m² +27% | 2024 |
|---|
| 48, Springfield Gardens308 m away | 153 m² | 193 m² | +40 m² +26% | 2026 |
|---|
| 59, Howard Road789 m away | 72 m² | 112 m² | +40 m² +56% | 2023 |
|---|
| 9, Garbutt Road794 m away | 71 m² | 111 m² | +40 m² +56% | 2022 |
|---|
| 19, Gaynes Court585 m away | 85 m² | 125 m² | +40 m² +47% | 2019 |
|---|
| 9, Parkland Avenue804 m away | 80 m² | 119 m² | +39 m² +49% | 2019 |
|---|
| 48, Meadowside Road759 m away | 127 m² | 166 m² | +39 m² +31% | 2017 |
|---|
| 31, Little Gaynes Lane444 m away | 187 m² | 225 m² | +38 m² +20% | 2026 |
|---|
| 8, Branfill Road784 m away | 91 m² | 129 m² | +38 m² +42% | 2025 |
|---|
| 207, Corbets Tey Road384 m away | 147 m² | 185 m² | +38 m² +26% | 2023 |
|---|
| 83, Sunnyside Gardens501 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 46, Sunnyside Gardens366 m away | 95 m² | 132 m² | +37 m² +39% | 2018 |
|---|
| 108, Cranston Park Avenue539 m away | 81 m² | 118 m² | +37 m² +46% | 2018 |
|---|
| 28, Beech Avenue313 m away | 125 m² | 161 m² | +36 m² +29% | 2020 |
|---|
| 107, Springfield Gardens493 m away | 100 m² | 136 m² | +36 m² +36% | 2016 |
|---|
| 16, Bridge Avenue899 m away | 55 m² | 90 m² | +35 m² +64% | 2026 |
|---|
| 33, Corbets Avenue692 m away | 97 m² | 132 m² | +35 m² +36% | 2021 |
|---|
| 79, St Lawrence Road701 m away | 78 m² | 112 m² | +34 m² +44% | 2026 |
|---|
| 29, Southview Drive761 m away | 151 m² | 185 m² | +34 m² +23% | 2026 |
|---|
| 83, St Lawrence Road701 m away | 67 m² | 101 m² | +34 m² +51% | 2025 |
|---|
| 14, Bridge Avenue899 m away | 83 m² | 117 m² | +34 m² +41% | 2024 |
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| 40, Melstock Avenue373 m away | 101 m² | 135 m² | +34 m² +34% | 2020 |
|---|
| 13, Brackendale Gardens256 m away | 111 m² | 144 m² | +33 m² +30% | 2025 |
|---|
| 125, Argyle Gardens692 m away | 103 m² | 136 m² | +33 m² +32% | 2024 |
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| 11, New Place Gardens739 m away | 150 m² | 183 m² | +33 m² +22% | 2011 |
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| 57, Brackendale Gardens510 m away | 86 m² | 118 m² | +32 m² +37% | 2019 |
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| 64, The Grove863 m away | 90 m² | 122 m² | +32 m² +36% | 2017 |
|---|
| 61a, Corbets Tey Road311 m away | 79 m² | 110 m² | +31 m² +39% | 2021 |
|---|
| 116, Corbets Tey Road154 m away | 133 m² | 164 m² | +31 m² +23% | 2018 |
|---|
| 8, Cedar Gardens562 m away | 74 m² | 104 m² | +30 m² +41% | 2025 |
|---|
| 24, Little Gaynes Gardens487 m away | 99 m² | 129 m² | +30 m² +30% | 2019 |
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| 14, Roxburgh Avenue434 m away | 152 m² | 182 m² | +30 m² +20% | 2018 |
|---|
| 5, Longwood Close650 m away | 98 m² | 128 m² | +30 m² +31% | 2017 |
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| 27, Cranborne Gardens744 m away | 103 m² | 133 m² | +30 m² +29% | 2014 |
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| 15, Brookdale Avenue770 m away | 66 m² | 96 m² | +30 m² +45% | 2012 |
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| 20, Parkland Avenue860 m away | 94 m² | 123 m² | +29 m² +31% | 2025 |
|---|
| 9a, The Grove690 m away | 108 m² | 137 m² | +29 m² +27% | 2021 |
|---|
| 19, Derby Avenue965 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
|---|
| 1, Tadlows Close545 m away | 139 m² | 168 m² | +29 m² +21% | 2016 |
|---|
| 24, Little Gaynes Lane444 m away | 147 m² | 175 m² | +28 m² +19% | 2025 |
|---|
| 11, Aspen Grove995 m away | 86 m² | 114 m² | +28 m² +33% | 2025 |
|---|
| 9, Freshfields Avenue557 m away | 112 m² | 140 m² | +28 m² +25% | 2023 |
|---|
| 305, Corbets Tey Road790 m away | 111 m² | 139 m² | +28 m² +25% | 2023 |
|---|
| 10, Argyle Gardens785 m away | 80 m² | 108 m² | +28 m² +35% | 2021 |
|---|
| 1a, Station Road627 m away | 67 m² | 94 m² | +27 m² +40% | 2022 |
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| 12, Garbutt Road794 m away | 71 m² | 98 m² | +27 m² +38% | 2020 |
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| 18, Southview Drive365 m away | 103 m² | 130 m² | +27 m² +26% | 2018 |
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| 62, Little Gaynes Lane757 m away | 125 m² | 152 m² | +27 m² +22% | 2016 |
|---|
| 18, Ashleigh Gardens545 m away | 74 m² | 101 m² | +27 m² +36% | 2014 |
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| 20, Howard Road757 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
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| 5, Melstock Avenue239 m away | 94 m² | 120 m² | +26 m² +28% | 2026 |
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| 13, Maple Avenue533 m away | 104 m² | 130 m² | +26 m² +25% | 2026 |
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| 18, Bridge Avenue899 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 145, Corbets Tey Road108 m away | 139 m² | 164 m² | +25 m² +18% | 2025 |
|---|
| 17, Fairfield Avenue183 m away | 128 m² | 153 m² | +25 m² +20% | 2025 |
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| 56, Sunnyside Gardens366 m away | 124 m² | 149 m² | +25 m² +20% | 2020 |
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| 10, Meadowside Road759 m away | 126 m² | 151 m² | +25 m² +20% | 2016 |
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| 8, Derham Gardens546 m away | 89 m² | 114 m² | +25 m² +28% | 2014 |
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| 124, Argyle Gardens649 m away | 86 m² | 110 m² | +24 m² +28% | 2023 |
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| 42, The Grove863 m away | 121 m² | 145 m² | +24 m² +20% | 2022 |
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| 6, Cedar Gardens562 m away | 108 m² | 132 m² | +24 m² +22% | 2021 |
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| 4, Gaynes Road686 m away | 90 m² | 114 m² | +24 m² +27% | 2021 |
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| 24, Cranston Park Avenue461 m away | 114 m² | 138 m² | +24 m² +21% | 2020 |
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| 23, Highview Gardens873 m away | 118 m² | 142 m² | +24 m² +20% | 2020 |
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| 38a, Corbets Tey Road279 m away | 61 m² | 84 m² | +23 m² +38% | 2023 |
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| 8, Gaynes Park Road316 m away | 123 m² | 146 m² | +23 m² +19% | 2023 |
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| 68, Station Road808 m away | 53 m² | 76 m² | +23 m² +43% | 2023 |
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| 28, Tudor Gardens434 m away | 141 m² | 164 m² | +23 m² +16% | 2021 |
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| 55, Springfield Gardens308 m away | 110 m² | 133 m² | +23 m² +21% | 2020 |
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| 11, Corbets Avenue692 m away | 125 m² | 148 m² | +23 m² +18% | 2018 |
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| 28, Maple Avenue492 m away | 132 m² | 155 m² | +23 m² +17% | 2015 |
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| 13, Tyrells Close866 m away | 44 m² | 67 m² | +23 m² +52% | 2014 |
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| 2, Champion Road701 m away | 92 m² | 115 m² | +23 m² +25% | 2013 |
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| Flat 2, Abraham Court, 2 - 4, St Mary'S Lane989 m away | 40 m² | 63 m² | +23 m² +57% | 2011 |
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| 8, Howard Road757 m away | 83 m² | 105 m² | +22 m² +27% | 2025 |
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| 119, Sunnyside Gardens501 m away | 119 m² | 141 m² | +22 m² +18% | 2024 |
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| 75, St Lawrence Road701 m away | 95 m² | 117 m² | +22 m² +23% | 2022 |
|---|
| 12, Fairfield Avenue217 m away | 72 m² | 94 m² | +22 m² +31% | 2021 |
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| 103, Park Drive497 m away | 78 m² | 100 m² | +22 m² +28% | 2021 |
|---|
| 17, Gaynes Road686 m away | 103 m² | 125 m² | +22 m² +21% | 2021 |
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| 13, Gaynes Park Road316 m away | 110 m² | 132 m² | +22 m² +20% | 2016 |
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| 30, Brackendale Gardens380 m away | 95 m² | 117 m² | +22 m² +23% | 2012 |
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| 1, Brackendale Gardens256 m away | 124 m² | 145 m² | +21 m² +17% | 2022 |
|---|
| 6, Acacia Drive680 m away | 117 m² | 138 m² | +21 m² +18% | 2020 |
|---|
| 13, Howard Road789 m away | 100 m² | 121 m² | +21 m² +21% | 2014 |
|---|
| 132, Cranston Park Avenue635 m away | 94 m² | 115 m² | +21 m² +22% | 2013 |
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| 19, Meadow Way0 m away | 113 m² | 133 m² | +20 m² +18% | 2025 |
|---|
| 4, Acacia Drive680 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
|---|
| 53, Bridge Avenue693 m away | 97 m² | 117 m² | +20 m² +21% | 2020 |
|---|
| 38, Melstock Avenue373 m away | 113 m² | 133 m² | +20 m² +18% | 2017 |
|---|
| 59, Bridge Avenue693 m away | 45 m² | 65 m² | +20 m² +44% | 2016 |
|---|
| 69, St Lawrence Road701 m away | 40 m² | 60 m² | +20 m² +50% | 2016 |
|---|
| 15, Sunnyside Gardens413 m away | 88 m² | 108 m² | +20 m² +23% | 2012 |
|---|
| 23, The Grove690 m away | 75 m² | 94 m² | +19 m² +25% | 2022 |
|---|
| 9, Church View952 m away | 61 m² | 80 m² | +19 m² +31% | 2021 |
|---|
| 280, Corbets Tey Road885 m away | 75 m² | 94 m² | +19 m² +25% | 2020 |
|---|
| 37, The Grove834 m away | 106 m² | 125 m² | +19 m² +18% | 2012 |
|---|
| 3, St Lawrence Road701 m away | 68 m² | 86 m² | +18 m² +26% | 2016 |
|---|
| 50, Argyle Gardens785 m away | 96 m² | 114 m² | +18 m² +19% | 2013 |
|---|
| 19, Gaynes Road686 m away | 104 m² | 121 m² | +17 m² +16% | 2026 |
|---|
| 6, Howard Road757 m away | 84 m² | 101 m² | +17 m² +20% | 2024 |
|---|
| 29, Freshfields Avenue557 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
|---|
| 6, Elm Avenue221 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
|---|
| Flat 28, Abraham Court, 2 - 4, St Mary'S Lane989 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
|---|
| 1, St Lawrence Road701 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
|---|
| 105, Sunnyside Gardens501 m away | 83 m² | 99 m² | +16 m² +19% | 2015 |
|---|
| 283, St Marys Lane906 m away | 64 m² | 79 m² | +15 m² +23% | 2017 |
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| 14, Brookdale Avenue770 m away | 83 m² | 98 m² | +15 m² +18% | 2015 |
|---|