Conservation areas in North Kesteven
North Kesteven District Council has 38 conservation areas in planning.data.gov.uk; 3,184 homes inside them have an energy certificate, and 51.2% of those are solid-wall homes without wall insulation. The largest by number of homes is Sleaford (699). The council does not publish Article 4 areas on planning.data.gov.uk. EPC register November 2026.
| Conservation area | Homes with EPC | Solid walls, no insulation | Gas boiler | Heat pumps | Listed buildings | Article 4 |
|---|---|---|---|---|---|---|
| Aswarby | 12 | 83% | 0% | 0 | 15 | not published by council |
| Bassingham | 100 | 48% | 1% | 15 | 11 | not published by council |
| Beckingham | 0 | — | — | 0 | 0 | not published by council |
| Billinghay | 41 | 71% | 2% | 3 | 6 | not published by council |
| Blankney | 37 | 100% | 0% | 0 | 17 | not published by council |
| Bloxholm | 17 | 59% | 18% | 1 | 6 | not published by council |
| Boothby Graffoe | 40 | 35% | 72% | 3 | 6 | not published by council |
| Branston | 159 | 57% | 91% | 0 | 14 | not published by council |
| Brant Broughton | 163 | 30% | 3% | 26 | 37 | not published by council |
| Coleby | 69 | 41% | 74% | 2 | 11 | not published by council |
| Doddington | 24 | 38% | 0% | 3 | 12 | not published by council |
| Dunston | 67 | 54% | 0% | 4 | 7 | not published by council |
| Harmston | 59 | 37% | 78% | 3 | 13 | not published by council |
| Heckington Station | 14 | 14% | 100% | 0 | 3 | not published by council |
| Heckington Village | 142 | 69% | 94% | 0 | 21 | not published by council |
| Heighington | 105 | 41% | 88% | 0 | 23 | not published by council |
| Helpringham | 73 | 33% | 1% | 5 | 6 | not published by council |
| Kelby | 8 | 75% | 0% | 1 | 2 | not published by council |
| Leadenham | 99 | 52% | 0% | 16 | 20 | not published by council |
| Martin | 66 | 52% | 0% | 2 | 3 | not published by council |
| Metheringham | 112 | 68% | 94% | 0 | 15 | not published by council |
| Navenby | 143 | 38% | 71% | 8 | 21 | not published by council |
| Newton | 20 | 65% | 0% | 1 | 11 | not published by council |
| Nocton | 75 | 39% | 3% | 7 | 10 | not published by council |
| North Rauceby | 24 | 25% | 0% | 8 | 6 | not published by council |
| North Scarle | 23 | 74% | 0% | 2 | 8 | not published by council |
| Osbournby | 62 | 52% | 0% | 8 | 19 | not published by council |
| Potterhanworth | 67 | 42% | 3% | 8 | 7 | not published by council |
| Rauceby Hospital | 9 | 11% | 22% | 0 | 0 | not published by council |
| Scopwick | 56 | 41% | 18% | 5 | 12 | not published by council |
| Silk Willoughby | 0 | — | — | 0 | 0 | not published by council |
| Sleaford | 699 | 60% | 69% | 1 | 142 | not published by council |
| South Rauceby | 37 | 46% | 0% | 4 | 10 | not published by council |
| Waddington | 158 | 44% | 88% | 2 | 8 | not published by council |
| Washingborough | 118 | 58% | 90% | 0 | 15 | not published by council |
| Welbourn | 129 | 35% | 2% | 15 | 19 | not published by council |
| Wellingore | 100 | 61% | 72% | 2 | 35 | not published by council |
| Wilsford | 57 | 51% | 0% | 2 | 2 | not published by council |
Areas with at least 30 homes with an energy certificate have their own page. Areas drawn only as a point in planning.data.gov.uk have no boundary, so no homes are counted. England, all conservation areas: 48.7% solid walls without insulation, 66.4% gas boilers.
What needs planning permission in a conservation area
Guides: Heat pumps · Solar panels · External wall insulation · Replacement windows · Am I in a conservation area? Postcode checker