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 RM1 3QA
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 |
|---|---|---|---|---|
| 26, Park Drive911 m away | 162 m² | 328 m² | +166 m² +102% | 2018 |
| 33, Oaklands Avenue748 m away | 145 m² | 297 m² | +152 m² +105% | 2023 |
| 50, Mashiters Walk974 m away | 112 m² | 231 m² | +119 m² +106% | 2021 |
| 16, Park Lane618 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 20, Park Drive911 m away | 160 m² | 256 m² | +96 m² +60% | 2025 |
| 22, Catherine Road880 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
| 52, Mashiters Walk974 m away | 92 m² | 185 m² | +93 m² +101% | 2019 |
| 176, Carlton Road756 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
| 30, Lake Rise927 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.
| 119 m² |
| 209 m² |
| +90 m² +76% |
| 2026 |
| 34, Knightsbridge Gardens911 m away | 74 m² | 156 m² | +82 m² +111% | 2019 |
|---|
| 174, Lodge Avenue772 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
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| 41, Heath Park Road798 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
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| 32, Pettits Lane904 m away | 91 m² | 160 m² | +69 m² +76% | 2025 |
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| 14, Lodge Avenue518 m away | 95 m² | 161 m² | +66 m² +69% | 2024 |
|---|
| 58, Carlton Road339 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
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| 37, Kingston Road582 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
|---|
| 49, Malvern Road783 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
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| 235, Brentwood Road807 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
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| 84, Craigdale Road735 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
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| 36a, Lodge Avenue518 m away | 92 m² | 153 m² | +61 m² +66% | 2013 |
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| 9, Alexandra Road422 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
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| 6, Erroll Road529 m away | 104 m² | 163 m² | +59 m² +57% | 2026 |
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| 2, Pettley Gardens908 m away | 51 m² | 109 m² | +58 m² +114% | 2022 |
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| 1, Mellowes Road917 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
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| 45, Melton Gardens970 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
|---|
| 25, Linden Street874 m away | 163 m² | 217 m² | +54 m² +33% | 2025 |
|---|
| 45, Pettits Lane904 m away | 121 m² | 173 m² | +52 m² +43% | 2020 |
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| 48, Claremont Road669 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 28, Lodge Avenue518 m away | 97 m² | 148 m² | +51 m² +53% | 2018 |
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| 4, Lofthaus Apartments, 47a, Market Place561 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
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| 22, Dymoke Road753 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
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| 49, Heath Park Road798 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
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| 114, North Street944 m away | 75 m² | 124 m² | +49 m² +65% | 2022 |
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| 24, Brentwood Road652 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
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| 1, Catherine Road880 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
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| 25, Manor Road489 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
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| 4, Lake Rise927 m away | 144 m² | 190 m² | +46 m² +32% | 2014 |
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| 67, Heath Park Road798 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
|---|
| 1, Kings Road387 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 143, Lodge Avenue746 m away | 103 m² | 148 m² | +45 m² +44% | 2025 |
|---|
| 49, Junction Road173 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
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| 24, Craigdale Road735 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
|---|
| 12, Mashiters Walk910 m away | 100 m² | 143 m² | +43 m² +43% | 2025 |
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| 38, Mawney Road947 m away | 126 m² | 169 m² | +43 m² +34% | 2023 |
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| 24, Lodge Avenue518 m away | 99 m² | 142 m² | +43 m² +43% | 2022 |
|---|
| 3, Pettits Lane749 m away | 139 m² | 181 m² | +42 m² +30% | 2024 |
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| 97, Craigdale Road923 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
|---|
| 61, Lodge Avenue578 m away | 92 m² | 133 m² | +41 m² +45% | 2022 |
|---|
| Squirrels Lodge, 2a, Havering Drive902 m away | 193 m² | 234 m² | +41 m² +21% | 2021 |
|---|
| 19, Heath Park Road604 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
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| 279, South Street808 m away | 51 m² | 91 m² | +40 m² +78% | 2023 |
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| 141, Stanley Avenue630 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
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| 12, Erroll Road529 m away | 86 m² | 125 m² | +39 m² +45% | 2024 |
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| 7, Claremont Road640 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
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| 23, Rossall Close903 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
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| 22, Oaklands Avenue748 m away | 147 m² | 184 m² | +37 m² +25% | 2024 |
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| 23, Brentwood Road628 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
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| 111, George Street473 m away | 80 m² | 116 m² | +36 m² +45% | 2024 |
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| 4, Clifton Road741 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
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| 5, Heath Park Road604 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
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| 26, Mellowes Road917 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
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| 4, Melton Gardens970 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
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| 7, Allandale Road900 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 15, Dickens Way710 m away | 198 m² | 233 m² | +35 m² +18% | 2022 |
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| 38, Woodlands Road919 m away | 63 m² | 98 m² | +35 m² +56% | 2019 |
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| 35a, Lodge Avenue382 m away | 70 m² | 104 m² | +34 m² +49% | 2026 |
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| 210, Brentwood Road755 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
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| 48, Woodlands Road919 m away | 156 m² | 189 m² | +33 m² +21% | 2022 |
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| 24, Park Crescent904 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
|---|
| 20, Erroll Road529 m away | 137 m² | 168 m² | +31 m² +23% | 2021 |
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| 27, Woodlands Road919 m away | 91 m² | 121 m² | +30 m² +33% | 2025 |
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| 11, Junction Road410 m away | 21 m² | 51 m² | +30 m² +143% | 2021 |
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| 61, Clifton Road712 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
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| 64, South Street485 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
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| 74, Glenwood Drive585 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
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| 25a, Globe Road700 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 157, Index Apartments, Mercury Gardens395 m away | 70 m² | 99 m² | +29 m² +41% | 2022 |
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| 16, Havering Drive902 m away | 120 m² | 149 m² | +29 m² +24% | 2021 |
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| 17, George Street322 m away | 58 m² | 87 m² | +29 m² +50% | 2011 |
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| 41, Verve Apartments, 5, Mercury Gardens186 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
|---|
| 31, Malt House Place593 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
|---|
| 265, South Street681 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 218, Victoria Road287 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 24, Kingsmead Avenue450 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
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| 25, Hillcrest Road986 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 69a, London Road917 m away | 40 m² | 67 m² | +27 m² +68% | 2010 |
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| Carlisle House, 198, Victoria Road189 m away | 38 m² | 64 m² | +26 m² +68% | 2026 |
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| 97, Carlton Road720 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 36, Heath Park Road738 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
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| 126, George Street473 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 50, Princes Road548 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 32, Como Street999 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
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| 240, Carlton Road932 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
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| 20, Maxim Tower, Mercury Gardens401 m away | 39 m² | 64 m² | +25 m² +64% | 2015 |
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| 23, Lawrence Road936 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 57a, Brentwood Road560 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
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| 34, George Street365 m away | 68 m² | 92 m² | +24 m² +35% | 2025 |
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| 125, Lodge Avenue578 m away | 101 m² | 125 m² | +24 m² +24% | 2025 |
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| 4, Claremont Road669 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
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| 5, Olive Street939 m away | 98 m² | 122 m² | +24 m² +24% | 2023 |
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| 4a, Carlton Road199 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| 6, Woodlands Road919 m away | 103 m² | 127 m² | +24 m² +23% | 2021 |
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| Flat 20, Southbury Court, South Street510 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| 54, Woodfield Drive932 m away | 84 m² | 108 m² | +24 m² +29% | 2020 |
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| Flat 62, Nayland Court, Market Place546 m away | 68 m² | 92 m² | +24 m² +35% | 2018 |
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| 92, Eastern Road0 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 4, Aveley Road877 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 9, Allandale Road900 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 4, Gloucester Road526 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 32, Kingston Road582 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 80, Heath Park Road973 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
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| 23, Clive Road994 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 64, Exon Apartments, Mercury Gardens426 m away | 54 m² | 76 m² | +22 m² +41% | 2024 |
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| Apartment 5, Rubicon Court, 21 - 23, North Street685 m away | 43 m² | 65 m² | +22 m² +51% | 2019 |
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| 18, Mellowes Road917 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| Scimitar House, 23, Eastern Road244 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 4, Academy Fields Road797 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 7, Lodge Avenue382 m away | 85 m² | 107 m² | +22 m² +26% | 2012 |
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| 83a, Brentwood Road533 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 27, Richmond Road481 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 216, Carlton Road932 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
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| Flat 9, The Maltings, South Street795 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| Flat 11, Masters Court, 3, Academy Fields Road811 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| Flat 1, Hill Court, Main Road575 m away | 60 m² | 81 m² | +21 m² +35% | 2020 |
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| Flat 10, The Metro 50-56, Victoria Road310 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| Flat 1, Jane Court, Victoria Road162 m away | 46 m² | 67 m² | +21 m² +46% | 2016 |
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| 8, Malt House Place593 m away | 40 m² | 61 m² | +21 m² +53% | 2016 |
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| 36, Princes Road394 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| Flat 6, Chartwell Place, Junction Road462 m away | 65 m² | 85 m² | +20 m² +31% | 2022 |
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| 144, Stanley Avenue603 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 52, Princes Road548 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
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| Flat 34, Blade Court, 29, Oldchurch Road867 m away | 46 m² | 66 m² | +20 m² +43% | 2020 |
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| 61, Glenwood Drive550 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
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| Flat 5, Jane Court, Victoria Road162 m away | 47 m² | 67 m² | +20 m² +43% | 2016 |
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| 12, Heath Park Road604 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 27, Maxim Tower, Mercury Gardens401 m away | 40 m² | 60 m² | +20 m² +50% | 2011 |
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| 14, Hamilton Road868 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
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| 79, Woodfield Drive910 m away | 84 m² | 104 m² | +20 m² +24% | 2011 |
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| 109, Stanley Avenue630 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
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| 52, Hamilton Road969 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
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| 18, Shaftesbury Road333 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
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| 16, Craigdale Road735 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| Flat 38, Pulse Court, Maxwell Road840 m away | 65 m² | 84 m² | +19 m² +29% | 2023 |
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| 76, Malvern Road814 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 22, Knightsbridge Gardens911 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
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| 7, Yew Tree Gardens858 m away | 89 m² | 108 m² | +19 m² +21% | 2019 |
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| 8, Alexandra Road422 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
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| 135, Stanley Avenue630 m away | 97 m² | 116 m² | +19 m² +20% | 2014 |
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| Flat 5, Gibson Court, Regarth Avenue562 m away | 37 m² | 56 m² | +19 m² +51% | 2013 |
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| 92, Stanley Avenue768 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
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| Flat 8, Chartwell Place, Junction Road462 m away | 47 m² | 65 m² | +18 m² +38% | 2024 |
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| 71, Manor Road611 m away | 89 m² | 107 m² | +18 m² +20% | 2024 |
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| 10, St Ivians Drive979 m away | 102 m² | 120 m² | +18 m² +18% | 2024 |
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| 62, Glenwood Drive585 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 43, Hillcrest Road986 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
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| 11, Kingston Road380 m away | 55 m² | 73 m² | +18 m² +33% | 2022 |
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| 75, Fairholme Avenue812 m away | 119 m² | 137 m² | +18 m² +15% | 2022 |
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| 46, Craigdale Road735 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
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| 32, Malt House Place593 m away | 41 m² | 59 m² | +18 m² +44% | 2020 |
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| 35, Melton Gardens970 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 99, Stanley Avenue768 m away | 87 m² | 105 m² | +18 m² +21% | 2015 |
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| 90, Glenwood Drive585 m away | 81 m² | 99 m² | +18 m² +22% | 2012 |
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| Flat 7, Amber Court, High Street597 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| 35, Craigdale Road737 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
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| 183, Carlton Road960 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 66, Exon Apartments, Mercury Gardens426 m away | 32 m² | 49 m² | +17 m² +53% | 2021 |
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| 11, Rossall Close903 m away | 54 m² | 71 m² | +17 m² +31% | 2021 |
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| 20, Malt House Place593 m away | 41 m² | 58 m² | +17 m² +41% | 2020 |
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| Flat 7, Jane Court, Victoria Road162 m away | 59 m² | 76 m² | +17 m² +29% | 2016 |
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| 8, Lodge Avenue518 m away | 89 m² | 106 m² | +17 m² +19% | 2014 |
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| 103, Douglas Road883 m away | 68 m² | 85 m² | +17 m² +25% | 2013 |
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| 22, Angel Way681 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
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| 52, Douglas Road739 m away | 75 m² | 92 m² | +17 m² +23% | 2011 |
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| Flat 9, Portman House, 16 - 20, Victoria Road383 m away | 45 m² | 61 m² | +16 m² +36% | 2026 |
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| 29, Mellowes Road917 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
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| 10, Princes Road394 m away | 93 m² | 109 m² | +16 m² +17% | 2024 |
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| 2, Oakdene Close958 m away | 92 m² | 108 m² | +16 m² +17% | 2024 |
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| 58, Rushdon Close624 m away | 32 m² | 48 m² | +16 m² +50% | 2017 |
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| 3, Albert Mews253 m away | 31 m² | 47 m² | +16 m² +52% | 2016 |
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| Flat 1, Hale House, Benjamin Close821 m away | 47 m² | 63 m² | +16 m² +34% | 2013 |
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| 25, Malt House Place593 m away | 41 m² | 57 m² | +16 m² +39% | 2012 |
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| Flat 22, Oak House, Cottons Approach999 m away | 48 m² | 64 m² | +16 m² +33% | 2011 |
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| 37, Maxim Tower, Mercury Gardens401 m away | 47 m² | 62 m² | +15 m² +32% | 2025 |
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| 48, Clifton Road741 m away | 93 m² | 108 m² | +15 m² +16% | 2025 |
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| 10, Ives Gardens285 m away | 96 m² | 111 m² | +15 m² +16% | 2024 |
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| 24, Cotleigh Road993 m away | 90 m² | 105 m² | +15 m² +17% | 2024 |
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| 43, Malvern Road783 m away | 65 m² | 80 m² | +15 m² +23% | 2022 |
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| 39, Station Parade451 m away | 49 m² | 64 m² | +15 m² +31% | 2020 |
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| Flat 1, The Gatehouse, High Street662 m away | 47 m² | 62 m² | +15 m² +32% | 2019 |
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| 29 - 31, Malvern Road783 m away | 43 m² | 58 m² | +15 m² +35% | 2018 |
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| 16, Carlisle Road326 m away | 94 m² | 109 m² | +15 m² +16% | 2016 |
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| Apartment 3, Rubicon Court, 21 - 23, North Street685 m away | 42 m² | 57 m² | +15 m² +36% | 2015 |
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