Internal wall insulation · West Midlands
Internal wall insulation in Birmingham
Homeowners and landlords in Birmingham can get a free survey and a fixed written quote for internal wall insulation, covering B1 and the surrounding area. Where a property in Birmingham is in a conservation area or the front elevation must stay unchanged, internal insulation is often the practical route.
- Free survey in B1 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Birmingham
Postcode, service and a phone number is all we need.
What you get
- Needs careful detailing at floor joists, reveals and corners
- Sockets, radiators, skirting and coving are moved and refitted
- Keeps the outside of the house exactly as it is
- Can be done one room at a time during a renovation

Homes and walls in Birmingham
Surveys in Birmingham also cover the surrounding B1 district and towns such as West Bromwich and Shirley. The West Midlands has large numbers of Victorian and Edwardian terraces, inter-war semis and post-war council estates, including concrete and steel-framed house types.
Much of West Midlands 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 terraced homes in Birmingham with attractive brick fronts, one approach is to insulate the front internally and the rear externally.
- Postcode district
- B1
- County or area
- West Midlands
- Nation
- England
- Nearby
- West Bromwich, Shirley, Halesowen, Solihull
Permissions in England
Internal insulation rarely needs planning permission, but in England and Wales insulating or replastering more than half of a wall's area involves building control, and listed buildings need consent for internal changes that affect their character.
Do I need Building Regulations approval?
Yes, in England and Wales once you insulate or replaster more than half of a wall's area (or more than a quarter of the building's whole envelope), it's treated as renovating a thermal element. The wall should reach about 0.30 W/m²K where practical, and building control needs to be involved.
Internal wall insulation prices in Birmingham
| 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
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.
Internal wall insulation in Birmingham: questions
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.
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.
Do you cover Birmingham?
Yes — we survey and quote internal wall insulation in Birmingham (B1) and nearby West Bromwich, Shirley and Halesowen, with a fixed written price before any work starts.