Northamptonshire · England
Render and insulation in Daventry
Need warmer walls or a new finish in Daventry? We quote external insulation, render and repairs across NN11 and nearby.
- Free survey in NN11 and nearby
- Fixed written price before work starts
- Guide prices online
Free survey in Daventry
Tell us about the property. We reply on working days.
Services
Services in Daventry
External wall insulation
- External wall insulation in Daventry
- EPS insulation in Daventry
- Mineral wool EWI in Daventry
- Wood fibre EWI in Daventry
- Non-traditional houses in Daventry
- Park home insulation in Daventry
- Flats and blocks in Daventry
- Commercial EWI in Daventry
Solid and internal wall insulation
Render finishes
- Insulated render in Daventry
- Silicone render in Daventry
- Monocouche render in Daventry
- Lime render in Daventry
- Brick slip EWI in Daventry
- Acrylic render in Daventry
Re-rendering, repairs and upkeep
Homes and walls in Daventry
As well as Daventry itself, we quote in Rugby, Northampton and Leamington Spa. Daventry is about 12 miles from Northampton.
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.
- Postcode district
- NN11
- County or area
- Northamptonshire
- Nation
- England
Approvals in England
Before quoting in Daventry, 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.
Insulating or re-rendering more than half of a wall's area brings in Part L of the Building Regulations, so building control is notified and the wall is upgraded to about 0.30 W/m²K where practical.
Typical jobs and guide prices
| Item | Guide price | Notes |
|---|---|---|
| Silicone render | From £66 per m² + scaffoldinc VAT | Silicone render on masonry (with base coat + mesh) |
| Mineral wool external wall insulation | From £125 per m² + scaffold0% VAT | Mineral wool + mineral or silicone render |
| Brick slip finish over insulation | From £185 per m² + scaffold0% VAT | Brick slip EWI |
| Park home insulation | From £7,9950% VAT | Single-unit park home |
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
Nearby towns
Daventry: questions
Do you cover Daventry?
Yes — we survey and quote in Daventry (NN11) and nearby Rugby, Northampton and Leamington Spa.
How much does external wall insulation cost in Daventry?
Our guide is £105–£170 per m² depending on the system, plus scaffolding — roughly £10,200–£17,700 for a typical three-bed semi with EPS and silicone render. Installing insulation in a home is zero-rated for VAT until 31 March 2027, so that's the total. A free survey fixes the price.
Do I need planning permission in Daventry?
For a house in Daventry, external insulation or render is often permitted development if it looks similar to the existing walls; conservation areas, flats, commercial buildings and listed buildings need permission or consent, so we check your address first.
Is VAT charged on wall insulation?
Installing wall insulation in homes is zero-rated until 31 March 2027, then 5%, so our insulation prices are totals. Render-only work and repairs carry VAT at 20%, and our prices for them include it.