Internal wall insulation · Greater Manchester
Internal wall insulation in Ashton-in-Makerfield
Quotes for internal wall insulation in Ashton-in-Makerfield list the system, the detailing and the VAT position in writing, so you know exactly what's included. For terraced homes in Ashton-in-Makerfield with attractive brick fronts, one approach is to insulate the front internally and the rear externally.
- Free survey in WN4 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Ashton-in-Makerfield
Postcode, service and a phone number is all we need.
Part of every quote
- Sockets, radiators, skirting and coving are moved and refitted
- Insulated plasterboard, stud wall or breathable systems
- Keeps the outside of the house exactly as it is
- Can be done one room at a time during a renovation

What we look for in Ashton-in-Makerfield
We cover Ashton-in-Makerfield and nearby Golborne, Newton-le-Willows and St Helens. It's roughly 17 miles from Ashton-in-Makerfield to Manchester, the largest town in Greater 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.
Where a property in Ashton-in-Makerfield is in a conservation area or the front elevation must stay unchanged, internal insulation is often the practical route.
- Postcode district
- WN4
- County or area
- Greater Manchester
- Nation
- England
- Nearby
- Golborne, Newton-le-Willows, St Helens, Wigan
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 Ashton-in-Makerfield
| 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
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 Ashton-in-Makerfield: 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.
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.
How much room space will I lose?
Usually 50–100mm on each insulated wall, depending on the system.
Do you cover Ashton-in-Makerfield?
Yes — we survey and quote internal wall insulation in Ashton-in-Makerfield (WN4) and nearby Golborne, Newton-le-Willows and St Helens, with a fixed written price before any work starts.