Internal wall insulation · Bedfordshire
Internal wall insulation in Luton
Quotes for internal wall insulation in Luton list the system, the detailing and the VAT position in writing, so you know exactly what's included. We plan internal insulation in Luton homes room by room so you keep the rest of the house usable.
- Free survey in LU1 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Luton
Postcode, service and a phone number is all we need.
Part of every quote
- Needs careful detailing at floor joists, reveals and corners
- Can be done one room at a time during a renovation
- Loses roughly 50–100mm per insulated wall
- Sockets, radiators, skirting and coving are moved and refitted

Homes and walls in Luton
Surveys in Luton also cover the surrounding LU1 district and towns such as Dunstable and Harpenden. 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 Bedfordshire 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.
Where a property in Luton is in a conservation area or the front elevation must stay unchanged, internal insulation is often the practical route.
- Postcode district
- LU1
- County or area
- Bedfordshire
- Nation
- England
- Nearby
- Dunstable, Harpenden, Hitchin, Hemel Hempstead
England: planning and regulations
Planning isn't usually involved with internal insulation. Building control is, once more than half of a wall is treated, and listed buildings need listed building consent.
What are the options for internal insulation?
- Insulated plasterboard — PIR or phenolic foam bonded to plasterboard, fixed to the wall and skimmed. Thinnest option.
- Insulated stud wall — a timber or metal frame filled with insulation, with a vapour control layer and plasterboard. Takes more space but runs services easily.
- Wood fibre and lime — breathable boards finished in lime plaster, for older walls that need to manage moisture.
Internal wall insulation prices in Luton
| Item | Guide price | Notes |
|---|---|---|
| Insulated plasterboard, supplied and skimmed | £75–£110 per m²0% VAT | |
| Insulated stud wall | £90–£130 per m²0% VAT | |
| Typical bedroom, one external wall | £1,795–£2,9950% VAT | Including making good |
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.
From enquiry to finished wall
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
Internal wall insulation in Luton: questions
Can I stay in the house?
Yes, but each room is out of use while it's worked on, typically 3–5 days.
Is internal insulation cheaper than external?
Per m² usually yes, but the cost of moving fittings and redecorating narrows the gap on whole-house jobs.
What happens to my radiators and sockets?
They're taken off and refitted on the new wall face. Electrical work is done by a qualified electrician.
Do you cover Luton?
Yes — we survey and quote internal wall insulation in Luton (LU1) and nearby Dunstable, Harpenden and Hitchin, with a fixed written price before any work starts.