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 8PR
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 Road693 m away | 345 m² | 444 m² | +99 m² +29% | 2024 |
| Rose Lodge, Tattershall Road929 m away | 77 m² | 175 m² | +98 m² +127% | 2025 |
| 115, Sleaford Road926 m away | 155 m² | 238 m² | +83 m² +54% | 2015 |
| 110, Carlton Road235 m away | 80 m² | 162 m² | +82 m² +102% | 2014 |
| 17, Sydney Street560 m away | 95 m² | 163 m² | +68 m² +72% | 2014 |
| 41, Rosebery Avenue1000 m away | 91 m² | 157 m² | +66 m² +73% | 2017 |
| 29, Witham Place612 m away | 93 m² | 158 m² | +65 m² +70% | 2023 |
| 5, Barge Court Mews482 m away | 89 m² | 153 m² | +64 m² +72% | 2022 |
| 109, Fydell Street247 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.
| 59 m² |
| 119 m² |
| +60 m² +102% |
| 2018 |
| 1, Castle Street186 m away | 55 m² | 115 m² | +60 m² +109% | 2014 |
|---|
| 38, Riverside217 m away | 59 m² | 119 m² | +60 m² +102% | 2012 |
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| 85, Tattershall Road491 m away | 50 m² | 109 m² | +59 m² +118% | 2010 |
|---|
| 2, Thorold Street719 m away | 91 m² | 145 m² | +54 m² +59% | 2022 |
|---|
| 53, Carlton Road433 m away | 57 m² | 110 m² | +53 m² +93% | 2025 |
|---|
| 48, Fenside Road651 m away | 108 m² | 160 m² | +52 m² +48% | 2016 |
|---|
| 44, Witham Bank West89 m away | 284 m² | 335 m² | +51 m² +18% | 2024 |
|---|
| 44, Sunningdale Drive584 m away | 94 m² | 145 m² | +51 m² +54% | 2012 |
|---|
| 31, Westfield Avenue886 m away | 82 m² | 132 m² | +50 m² +61% | 2021 |
|---|
| 3, Albert Street341 m away | 45 m² | 92 m² | +47 m² +104% | 2024 |
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| 15, George Street980 m away | 51 m² | 98 m² | +47 m² +92% | 2023 |
|---|
| 30, Granville Street397 m away | 67 m² | 113 m² | +46 m² +69% | 2020 |
|---|
| 47, Cherry Walk956 m away | 74 m² | 118 m² | +44 m² +59% | 2025 |
|---|
| 21, Tawney Street912 m away | 114 m² | 156 m² | +42 m² +37% | 2024 |
|---|
| 15, Witham Bank East207 m away | 132 m² | 174 m² | +42 m² +32% | 2023 |
|---|
| 7, Greenwood Drive597 m away | 60 m² | 101 m² | +41 m² +68% | 2014 |
|---|
| 26, Red Lion Street731 m away | 123 m² | 163 m² | +40 m² +33% | 2016 |
|---|
| 61, Sleaford Road632 m away | 225 m² | 262 m² | +37 m² +16% | 2023 |
|---|
| 12, Coningsby Close542 m away | 99 m² | 135 m² | +36 m² +36% | 2024 |
|---|
| 66, Argyle Street351 m away | 79 m² | 114 m² | +35 m² +44% | 2014 |
|---|
| 5, The Graylings959 m away | 84 m² | 118 m² | +34 m² +40% | 2025 |
|---|
| 67, Rosebery Avenue1000 m away | 156 m² | 190 m² | +34 m² +22% | 2024 |
|---|
| 35, Robin Hoods Walk722 m away | 84 m² | 118 m² | +34 m² +40% | 2016 |
|---|
| 76, Tattershall Road491 m away | 100 m² | 133 m² | +33 m² +33% | 2026 |
|---|
| 55, Tunnard Street683 m away | 112 m² | 145 m² | +33 m² +29% | 2009 |
|---|
| 41, Woodville Road999 m away | 73 m² | 105 m² | +32 m² +44% | 2022 |
|---|
| Flat 1, 10, Laughton Road321 m away | 56 m² | 86 m² | +30 m² +54% | 2023 |
|---|
| Flat 8, 10, Laughton Road321 m away | 56 m² | 86 m² | +30 m² +54% | 2023 |
|---|
| 18, Horace Street414 m away | 94 m² | 124 m² | +30 m² +32% | 2019 |
|---|
| 31, Punchbowl Lane948 m away | 76 m² | 106 m² | +30 m² +39% | 2013 |
|---|
| 2, Fairfax Close595 m away | 55 m² | 84 m² | +29 m² +53% | 2021 |
|---|
| 25, Tower Street740 m away | 56 m² | 85 m² | +29 m² +52% | 2019 |
|---|
| Flat 1, Sycamore Court, Sleaford Road926 m away | 43 m² | 72 m² | +29 m² +67% | 2009 |
|---|
| 31, Sunningdale Drive584 m away | 107 m² | 135 m² | +28 m² +26% | 2016 |
|---|
| 42, Marian Road693 m away | 58 m² | 86 m² | +28 m² +48% | 2016 |
|---|
| 57, Robin Hoods Walk601 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
|---|
| 53, Robin Hoods Walk601 m away | 103 m² | 130 m² | +27 m² +26% | 2023 |
|---|
| 44, Carlton Road433 m away | 61 m² | 88 m² | +27 m² +44% | 2021 |
|---|
| 5, Sinclair Close890 m away | 57 m² | 83 m² | +26 m² +46% | 2025 |
|---|
| 4, Fenside Road495 m away | 106 m² | 132 m² | +26 m² +25% | 2023 |
|---|
| 32, Witham Bank West89 m away | 158 m² | 184 m² | +26 m² +16% | 2022 |
|---|
| 10, Fydell Court164 m away | 26 m² | 52 m² | +26 m² +100% | 2019 |
|---|
| 53, James Street792 m away | 54 m² | 80 m² | +26 m² +48% | 2019 |
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| 19, Union Place587 m away | 51 m² | 75 m² | +24 m² +47% | 2021 |
|---|
| 32, Forest Dale844 m away | 71 m² | 95 m² | +24 m² +34% | 2019 |
|---|
| 75, Norfolk Street680 m away | 140 m² | 164 m² | +24 m² +17% | 2018 |
|---|
| 6, Brothertoft Road670 m away | 39 m² | 63 m² | +24 m² +62% | 2014 |
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| 18, Brackenbury Way864 m away | 73 m² | 97 m² | +24 m² +33% | 2014 |
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| 90, Carlton Road296 m away | 62 m² | 85 m² | +23 m² +37% | 2026 |
|---|
| 43a, Sleaford Road632 m away | 48 m² | 71 m² | +23 m² +48% | 2026 |
|---|
| 1, Norfolk Place546 m away | 112 m² | 135 m² | +23 m² +21% | 2023 |
|---|
| 52, Green Lane942 m away | 123 m² | 145 m² | +22 m² +18% | 2023 |
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| 79, Brothertoft Road433 m away | 125 m² | 147 m² | +22 m² +18% | 2019 |
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| 70, Castle Street0 m away | 91 m² | 113 m² | +22 m² +24% | 2014 |
|---|
| 66, James Street792 m away | 77 m² | 99 m² | +22 m² +29% | 2014 |
|---|
| 48, Fydell Street256 m away | 88 m² | 109 m² | +21 m² +24% | 2023 |
|---|
| 2, Norfolk Street539 m away | 73 m² | 94 m² | +21 m² +29% | 2018 |
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| 21, Hope Gardens858 m away | 93 m² | 114 m² | +21 m² +23% | 2015 |
|---|
| 28, Norfolk Street680 m away | 129 m² | 149 m² | +20 m² +16% | 2026 |
|---|
| 59, Tunnard Street683 m away | 85 m² | 105 m² | +20 m² +24% | 2024 |
|---|
| 3, Princess Street722 m away | 75 m² | 95 m² | +20 m² +27% | 2023 |
|---|
| 7, Princess Street722 m away | 78 m² | 98 m² | +20 m² +26% | 2023 |
|---|
| 31, Irby Street605 m away | 71 m² | 91 m² | +20 m² +28% | 2022 |
|---|
| 9, Friar Way786 m away | 57 m² | 77 m² | +20 m² +35% | 2020 |
|---|
| 7, Albert Terrace763 m away | 51 m² | 71 m² | +20 m² +39% | 2018 |
|---|
| 43b, Sleaford Road632 m away | 55 m² | 75 m² | +20 m² +36% | 2010 |
|---|
| 12, Orchard Street123 m away | 97 m² | 116 m² | +19 m² +20% | 2018 |
|---|
| 6, Coningsby Close542 m away | 60 m² | 79 m² | +19 m² +32% | 2015 |
|---|
| 96, Robin Hoods Walk452 m away | 64 m² | 83 m² | +19 m² +30% | 2013 |
|---|
| 96, Carlton Road296 m away | 76 m² | 94 m² | +18 m² +24% | 2020 |
|---|
| 1, Brothertoft Road670 m away | 75 m² | 93 m² | +18 m² +24% | 2019 |
|---|
| 32, The Graylings959 m away | 30 m² | 48 m² | +18 m² +60% | 2019 |
|---|
| 47, Argyle Street346 m away | 62 m² | 79 m² | +17 m² +27% | 2026 |
|---|
| 8, Albert Street341 m away | 88 m² | 105 m² | +17 m² +19% | 2024 |
|---|
| 15, Orchard Street123 m away | 69 m² | 86 m² | +17 m² +25% | 2023 |
|---|
| 100, Tattershall Road491 m away | 94 m² | 111 m² | +17 m² +18% | 2022 |
|---|
| 38, Woodville Road819 m away | 84 m² | 101 m² | +17 m² +20% | 2018 |
|---|
| 38, Tower Street740 m away | 81 m² | 98 m² | +17 m² +21% | 2017 |
|---|
| 18, Sunningdale Drive584 m away | 85 m² | 102 m² | +17 m² +20% | 2016 |
|---|
| 9, Greenwood Drive597 m away | 59 m² | 76 m² | +17 m² +29% | 2016 |
|---|
| 28, Bramley Lane998 m away | 51 m² | 68 m² | +17 m² +33% | 2014 |
|---|
| 4, Witham Riverside Mews399 m away | 49 m² | 65 m² | +16 m² +33% | 2019 |
|---|
| 10, Haven Meadows876 m away | 52 m² | 68 m² | +16 m² +31% | 2019 |
|---|
| 11, Horace Street414 m away | 89 m² | 105 m² | +16 m² +18% | 2018 |
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| 13, Station Street719 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
|---|
| 8, The Graylings959 m away | 45 m² | 60 m² | +15 m² +33% | 2020 |
|---|
| 47, Shaw Road406 m away | 90 m² | 105 m² | +15 m² +17% | 2019 |
|---|
| 12, Carlton Road585 m away | 39 m² | 54 m² | +15 m² +38% | 2017 |
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| 79, Tattershall Road491 m away | 88 m² | 103 m² | +15 m² +17% | 2015 |
|---|
| 1, Union Place587 m away | 42 m² | 57 m² | +15 m² +36% | 2013 |
|---|
| 28, Trinity Street745 m away | 31 m² | 46 m² | +15 m² +48% | 2009 |
|---|
| Flat 4, Maple Court, Sleaford Road926 m away | 46 m² | 61 m² | +15 m² +33% | 2009 |
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