Areas · England
Render and insulation in Northamptonshire
External wall insulation, render and repairs across Northamptonshire, including Northampton, Kettering and Corby.
- Free survey and fixed written price
- Planning and building control checked for England
- Guide prices online
Free survey in Northamptonshire
Tell us about the property. We reply on working days.
Services
Services in Northamptonshire
External wall insulation
- External wall insulation in Northamptonshire
- EPS insulation in Northamptonshire
- Mineral wool EWI in Northamptonshire
- Wood fibre EWI in Northamptonshire
- Non-traditional houses in Northamptonshire
- Park home insulation in Northamptonshire
- Flats and blocks in Northamptonshire
- Commercial EWI in Northamptonshire
Solid and internal wall insulation
- Solid wall insulation in Northamptonshire
- Internal wall insulation in Northamptonshire
- Survey and quote in Northamptonshire
Render finishes
- Insulated render in Northamptonshire
- Silicone render in Northamptonshire
- Monocouche render in Northamptonshire
- Lime render in Northamptonshire
- Brick slip EWI in Northamptonshire
- Acrylic render in Northamptonshire
Re-rendering, repairs and upkeep
Homes and walls in Northamptonshire
Housing in the East Midlands includes Victorian terraces in the towns and cities, plenty of inter-war semis and post-war council estates, some of them system-built.
Much of Northamptonshire sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
- Nation
- England
- Region
- East Midlands
- Towns with local pages
- 6
Planning and building control in England
For houses, external wall insulation and render are often permitted development where the finish looks similar to the existing walls. Planning permission is usually needed in conservation areas, National Parks, National Landscapes, the Broads and World Heritage Sites (where cladding a house in stone, artificial stone, pebble dash, render, timber, plastic or tiles isn't permitted development), for flats and maisonettes, for commercial buildings, under an Article 4 direction, or where the look changes noticeably. Listed buildings need listed building consent.
Renovating more than half of a wall's area — insulating it, or stripping and re-rendering it — or more than a quarter of the building's whole external envelope brings in the energy requirements of Part L, so building control needs to be involved and the wall should reach about 0.30 W/m²K where that's technically, functionally and economically feasible.
Typical jobs and guide prices
| Item | Guide price | Notes |
|---|---|---|
| Mineral wool external wall insulation | From £125 per m² + scaffold0% VAT | Mineral wool + mineral or silicone render |
| Render repairs | From £475inc VAT | Small repairs, single visit |
| Re-rendering | From £90 per m² + scaffoldinc VAT | Strip and re-render (silicone system) |
| Covering pebble dash | From £72 per m² + scaffoldinc VAT | Render over sound pebble dash |
Insulation prices for homes are totals (0% VAT until 31 March 2027); render and repair prices include VAT at 20%. Confirmed in writing after a free survey. Full price guide
Towns in Northamptonshire
Northamptonshire: questions
Do you work across all of Northamptonshire?
Yes — we survey and quote across Northamptonshire, including Northampton, Kettering, Corby, Wellingborough, Rushden, Daventry.
Do I need planning permission for external wall insulation in Northamptonshire?
Before quoting in Northamptonshire, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.
Are there grants for wall insulation in England?
ECO4 runs until 31 December 2026 for eligible households, and some councils run Warm Homes: Local Grant schemes. The Warm Homes Plan sets out further grants and low-interest loans being introduced in phases.