Insulated render · Norfolk
Insulated render systems in Dereham
Quotes for insulated render in Dereham list the system, the detailing and the VAT position in writing, so you know exactly what's included. We bring finish samples to Dereham surveys so colours can be judged in daylight against your roof and windows.
- Free survey in NR19 and nearby
- Guide price from £105 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Dereham
Postcode, service and a phone number is all we need.
Part of every quote
- Through-coloured finishes in hundreds of shades
- Contrasting colours for bands, plinths and features
- Designed and tested by the system manufacturer
- Suitable for houses, extensions and whole buildings

Dereham: walls, weather and approvals
We cover Dereham and nearby Norwich, Thetford and King's Lynn. Dereham sits around 16 miles from Norwich. The East of England has a mix of post-war estates, inter-war semis and older solid brick and flint cottages, with some system-built council homes on post-war estates.
Much of Norfolk 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.
For houses in Dereham with shallow eaves, the insulated render thickness is planned with the roofline in mind.
- Postcode district
- NR19
- County or area
- Norfolk
- Nation
- England
- Nearby
- Norwich, Thetford, King's Lynn, Bury St Edmunds
Approvals in England
Before quoting in Dereham, 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.
Is insulated render the same as EWI?
Yes — insulated render is the everyday name for a rendered EWI system. Some people also use it for thin thermal renders containing aerogel or cork, which are applied 20–40mm thick on heritage walls. They insulate far less than board systems, so we treat them as a specialist option.
Insulated render systems prices in Dereham
| Item | Guide price | Notes |
|---|---|---|
| Insulated render (EPS + silicone) | £105–£145 per m²0% VAT | Excluding scaffold |
| Mineral wool insulated render | £125–£170 per m²0% VAT | |
| Contrasting colour features | +£8–£20 per m²0% VAT | Where used |
Confirmed by a fixed written quote after survey. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027.
What happens next
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Insulated render in Dereham: questions
Will my house look different?
Yes, if it was brick or pebble dash. If you want to keep a brick look, a brick-slip finish over the insulation is an option.
Can insulated render be applied in winter?
Only in suitable weather — typically above 5°C and rising, with no frost or rain during curing. Winter programmes allow for lost days.
How long does insulated render last?
Typically 25–30 years or more with maintenance; the manufacturer's documentation sets the service life for the specific system.
Do you cover Dereham?
Yes — we survey and quote insulated render in Dereham (NR19) and nearby Norwich, Thetford and King's Lynn, with a fixed written price before any work starts.