Internal wall insulation · Greater Manchester
Internal wall insulation in Bolton
Need internal wall insulation in Bolton? Tell us about the property and we'll arrange a free survey and a written quote. We plan internal insulation in Bolton homes room by room so you keep the rest of the house usable.
- Free survey in BL1 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Bolton
Postcode, service and a phone number is all we need.
Part of every quote
- Sockets, radiators, skirting and coving are moved and refitted
- Loses roughly 50–100mm per insulated wall
- Insulated plasterboard, stud wall or breathable systems
- Needs careful detailing at floor joists, reveals and corners

Bolton: walls, weather and approvals
We also cover Farnworth and Westhoughton, close to Bolton. Bolton is about 11 miles from Manchester. The North West has one of the largest stocks of pre-1919 solid-wall terraces in England, alongside Pennine stone houses and post-war estates.
Exposure to wind-driven rain varies across Greater Manchester: 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 Bolton with attractive brick fronts, one approach is to insulate the front internally and the rear externally.
- Postcode district
- BL1
- County or area
- Greater Manchester
- Nation
- England
- Nearby
- Farnworth, Westhoughton, Radcliffe, Atherton
Permissions in England
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.
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 Bolton
| 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
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 Bolton: questions
How much room space will I lose?
Usually 50–100mm on each insulated wall, depending on the system.
Can I stay in the house?
Yes, but each room is out of use while it's worked on, typically 3–5 days.
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 Bolton?
Yes — we survey and quote internal wall insulation in Bolton (BL1) and nearby Farnworth, Westhoughton and Radcliffe, with a fixed written price before any work starts.