Internal wall insulation · Greater Glasgow
Internal wall insulation in Greenock
Looking for internal wall insulation in Greenock? We survey homes across Greenock and the PA15 area, then give you a fixed written price before any work starts. We plan internal insulation in Greenock homes room by room so you keep the rest of the house usable.
- Free survey in PA15 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Greenock
Postcode, service and a phone number is all we need.
What the job covers
- Keeps the outside of the house exactly as it is
- Needs careful detailing at floor joists, reveals and corners
- Sockets, radiators, skirting and coving are moved and refitted
- Loses roughly 50–100mm per insulated wall

Local considerations in Greenock
Surveys in Greenock also cover the surrounding PA15 district and towns such as Helensburgh and Dunoon. It's roughly 20 miles from Greenock to Glasgow, the largest town in Greater Glasgow. West Central Scotland has sandstone tenements, interwar and post-war council housing including no-fines and other system-built types, and many harled (roughcast) houses.
Parts of Greater Glasgow fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
For terraced homes in Greenock with attractive brick fronts, one approach is to insulate the front internally and the rear externally.
- Postcode district
- PA15
- County or area
- Greater Glasgow
- Nation
- Scotland
- Nearby
- Helensburgh, Dunoon, Clydebank, Paisley
Approvals in Scotland
Internal insulation rarely needs planning permission; listed buildings need consent for internal changes.
Where a building warrant is needed for Greenock work, it's obtained before installation starts, and the quote says who arranges it.
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 Greenock
| 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.
What happens next
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 Greenock: 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.
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 Greenock?
Yes — we survey and quote internal wall insulation in Greenock (PA15) and nearby Helensburgh, Dunoon and Clydebank, with a fixed written price before any work starts.