Internal wall insulation · Shropshire
Internal wall insulation in Shrewsbury
From Shrewsbury to Wellington, we price internal wall insulation after a measured survey — no guesswork, and no work starts until the price is agreed in writing. We plan internal insulation in Shrewsbury homes room by room so you keep the rest of the house usable.
- Free survey in SY1 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Shrewsbury
Postcode, service and a phone number is all we need.
What's included
- Insulated plasterboard, stud wall or breathable systems
- Can be done one room at a time during a renovation
- Sockets, radiators, skirting and coving are moved and refitted
- Loses roughly 50–100mm per insulated wall

What we look for in Shrewsbury
We cover Shrewsbury and nearby Wellington, Telford and Oswestry. It's roughly 13 miles from Shrewsbury to Telford, the largest town in Shropshire. 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.
Exposure to wind-driven rain varies across Shropshire: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
For terraced homes in Shrewsbury with attractive brick fronts, one approach is to insulate the front internally and the rear externally.
- Postcode district
- SY1
- County or area
- Shropshire
- Nation
- England
- Nearby
- Wellington, Telford, Oswestry, Ludlow
Approvals 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.
What are the risks with internal insulation?
Insulating inside makes the masonry colder, so moisture risk rises. Weak points are where floor joists bear into the wall, window reveals and corners. A condensation risk check for the build-up, a continuous vapour control layer where specified, and returning insulation into reveals deal with most of it.
Internal wall insulation prices in Shrewsbury
| 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.
How it works
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Internal wall insulation in Shrewsbury: 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 Shrewsbury?
Yes — we survey and quote internal wall insulation in Shrewsbury (SY1) and nearby Wellington, Telford and Oswestry, with a fixed written price before any work starts.