Finding extended homes…
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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 PE21 8HP
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 |
|---|---|---|---|---|
| 35, Sleaford Road744 m away | 345 m² | 444 m² | +99 m² +29% | 2024 |
| 2, Old Mill Court716 m away | 79 m² | 176 m² | +97 m² +123% | 2009 |
| 115, Sleaford Road528 m away | 155 m² | 238 m² | +83 m² +54% | 2015 |
| 110, Carlton Road373 m away | 80 m² | 162 m² | +82 m² +102% | 2014 |
| 245, Sleaford Road980 m away | 86 m² | 167 m² | +81 m² +94% | 2024 |
| 1, Old Mill Court716 m away | 101 m² | 176 m² | +75 m² +74% | 2009 |
| 17, Sydney Street420 m away | 95 m² | 163 m² | +68 m² +72% | 2014 |
| 221, Sleaford Road980 m away | 121 m² | 188 m² | +67 m² +55% | 2014 |
| 41, Rosebery Avenue462 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.
| 91 m² |
| 157 m² |
| +66 m² +73% |
| 2017 |
| 5, Barge Court Mews926 m away | 89 m² | 153 m² | +64 m² +72% | 2022 |
|---|
| 129, Sleaford Road635 m away | 157 m² | 221 m² | +64 m² +41% | 2018 |
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| 109, Fydell Street564 m away | 59 m² | 119 m² | +60 m² +102% | 2018 |
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| 1, Castle Street598 m away | 55 m² | 115 m² | +60 m² +109% | 2014 |
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| 38, Riverside745 m away | 59 m² | 119 m² | +60 m² +102% | 2012 |
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| 85, Tattershall Road885 m away | 50 m² | 109 m² | +59 m² +118% | 2010 |
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| 53, Carlton Road467 m away | 57 m² | 110 m² | +53 m² +93% | 2025 |
|---|
| 48, Fenside Road480 m away | 108 m² | 160 m² | +52 m² +48% | 2016 |
|---|
| 44, Witham Bank West599 m away | 284 m² | 335 m² | +51 m² +18% | 2024 |
|---|
| 44, Sunningdale Drive188 m away | 94 m² | 145 m² | +51 m² +54% | 2012 |
|---|
| 31, Westfield Avenue569 m away | 82 m² | 132 m² | +50 m² +61% | 2021 |
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| 187, Sleaford Road980 m away | 146 m² | 195 m² | +49 m² +34% | 2023 |
|---|
| 3, Albert Street500 m away | 45 m² | 92 m² | +47 m² +104% | 2024 |
|---|
| 30, Granville Street273 m away | 67 m² | 113 m² | +46 m² +69% | 2020 |
|---|
| 47, Cherry Walk645 m away | 74 m² | 118 m² | +44 m² +59% | 2025 |
|---|
| 15, Witham Bank East739 m away | 132 m² | 174 m² | +42 m² +32% | 2023 |
|---|
| 210, Sleaford Road980 m away | 126 m² | 168 m² | +42 m² +33% | 2021 |
|---|
| 1, South Parade785 m away | 67 m² | 105 m² | +38 m² +57% | 2026 |
|---|
| 61, Sleaford Road519 m away | 225 m² | 262 m² | +37 m² +16% | 2023 |
|---|
| 12, Coningsby Close0 m away | 99 m² | 135 m² | +36 m² +36% | 2024 |
|---|
| 66, Argyle Street250 m away | 79 m² | 114 m² | +35 m² +44% | 2014 |
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| 5, The Graylings628 m away | 84 m² | 118 m² | +34 m² +40% | 2025 |
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| 67, Rosebery Avenue462 m away | 156 m² | 190 m² | +34 m² +22% | 2024 |
|---|
| 76, Tattershall Road885 m away | 100 m² | 133 m² | +33 m² +33% | 2026 |
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| 41, Woodville Road767 m away | 73 m² | 105 m² | +32 m² +44% | 2022 |
|---|
| Flat 1, 10, Laughton Road235 m away | 56 m² | 86 m² | +30 m² +54% | 2023 |
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| Flat 8, 10, Laughton Road235 m away | 56 m² | 86 m² | +30 m² +54% | 2023 |
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| 18, Horace Street551 m away | 94 m² | 124 m² | +30 m² +32% | 2019 |
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| 31, Punchbowl Lane515 m away | 76 m² | 106 m² | +30 m² +39% | 2013 |
|---|
| 2, Fairfax Close869 m away | 55 m² | 84 m² | +29 m² +53% | 2021 |
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| Flat 1, Sycamore Court, Sleaford Road528 m away | 43 m² | 72 m² | +29 m² +67% | 2009 |
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| 31, Sunningdale Drive188 m away | 107 m² | 135 m² | +28 m² +26% | 2016 |
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| 44, Carlton Road467 m away | 61 m² | 88 m² | +27 m² +44% | 2021 |
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| 4, Fenside Road187 m away | 106 m² | 132 m² | +26 m² +25% | 2023 |
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| 32, Witham Bank West599 m away | 158 m² | 184 m² | +26 m² +16% | 2022 |
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| 10, Fydell Court487 m away | 26 m² | 52 m² | +26 m² +100% | 2019 |
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| 53, James Street958 m away | 54 m² | 80 m² | +26 m² +48% | 2019 |
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| 63, Hessle Avenue782 m away | 70 m² | 96 m² | +26 m² +37% | 2014 |
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| 28, Acacia Way729 m away | 76 m² | 101 m² | +25 m² +33% | 2026 |
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| 2, Arundel Crescent830 m away | 64 m² | 88 m² | +24 m² +38% | 2016 |
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| 6, Brothertoft Road397 m away | 39 m² | 63 m² | +24 m² +62% | 2014 |
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| 90, Carlton Road381 m away | 62 m² | 85 m² | +23 m² +37% | 2026 |
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| 43a, Sleaford Road519 m away | 48 m² | 71 m² | +23 m² +48% | 2026 |
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| 19, Rosebery Avenue673 m away | 109 m² | 132 m² | +23 m² +21% | 2026 |
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| 21, Crafton Lane970 m away | 109 m² | 131 m² | +22 m² +20% | 2026 |
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| 79, Brothertoft Road113 m away | 125 m² | 147 m² | +22 m² +18% | 2019 |
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| 70, Castle Street542 m away | 91 m² | 113 m² | +22 m² +24% | 2014 |
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| 66, James Street958 m away | 77 m² | 99 m² | +22 m² +29% | 2014 |
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| 48, Fydell Street502 m away | 88 m² | 109 m² | +21 m² +24% | 2023 |
|---|
| 2, Norfolk Street988 m away | 73 m² | 94 m² | +21 m² +29% | 2018 |
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| 5, Sussex Avenue660 m away | 108 m² | 128 m² | +20 m² +19% | 2025 |
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| 3, Princess Street384 m away | 75 m² | 95 m² | +20 m² +27% | 2023 |
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| 7, Princess Street384 m away | 78 m² | 98 m² | +20 m² +26% | 2023 |
|---|
| 31, Irby Street916 m away | 71 m² | 91 m² | +20 m² +28% | 2022 |
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| 7, Albert Terrace738 m away | 51 m² | 71 m² | +20 m² +39% | 2018 |
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| 43b, Sleaford Road519 m away | 55 m² | 75 m² | +20 m² +36% | 2010 |
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| 12, Orchard Street474 m away | 97 m² | 116 m² | +19 m² +20% | 2018 |
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| 6, Coningsby Close0 m away | 60 m² | 79 m² | +19 m² +32% | 2015 |
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| 96, Robin Hoods Walk976 m away | 64 m² | 83 m² | +19 m² +30% | 2013 |
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| 96, Carlton Road381 m away | 76 m² | 94 m² | +18 m² +24% | 2020 |
|---|
| 1, Brothertoft Road397 m away | 75 m² | 93 m² | +18 m² +24% | 2019 |
|---|
| 32, The Graylings628 m away | 30 m² | 48 m² | +18 m² +60% | 2019 |
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| 47, Argyle Street233 m away | 62 m² | 79 m² | +17 m² +27% | 2026 |
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| 8, Albert Street500 m away | 88 m² | 105 m² | +17 m² +19% | 2024 |
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| 15, Orchard Street474 m away | 69 m² | 86 m² | +17 m² +25% | 2023 |
|---|
| 197, Sleaford Road980 m away | 98 m² | 115 m² | +17 m² +17% | 2023 |
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| 100, Tattershall Road885 m away | 94 m² | 111 m² | +17 m² +18% | 2022 |
|---|
| 38, Woodville Road612 m away | 84 m² | 101 m² | +17 m² +20% | 2018 |
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| 18, Sunningdale Drive188 m away | 85 m² | 102 m² | +17 m² +20% | 2016 |
|---|
| 28, Bramley Lane986 m away | 51 m² | 68 m² | +17 m² +33% | 2014 |
|---|
| 10, Haven Meadows660 m away | 52 m² | 68 m² | +16 m² +31% | 2019 |
|---|
| 4, Witham Riverside Mews858 m away | 49 m² | 65 m² | +16 m² +33% | 2019 |
|---|
| 11, Horace Street551 m away | 89 m² | 105 m² | +16 m² +18% | 2018 |
|---|
| 13, Station Street919 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
|---|
| 8, The Graylings628 m away | 45 m² | 60 m² | +15 m² +33% | 2020 |
|---|
| 47, Shaw Road478 m away | 90 m² | 105 m² | +15 m² +17% | 2019 |
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| 12, Carlton Road587 m away | 39 m² | 54 m² | +15 m² +38% | 2017 |
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| 79, Tattershall Road885 m away | 88 m² | 103 m² | +15 m² +17% | 2015 |
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| Flat 4, Maple Court, Sleaford Road528 m away | 46 m² | 61 m² | +15 m² +33% | 2009 |
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| 28, Trinity Street901 m away | 31 m² | 46 m² | +15 m² +48% | 2009 |
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