External wall insulation in Dunoon
External wall insulation in Dunoon and across Argyll and Bute, priced from a free survey and installed with photographs of every hidden detail.

Homes in and around Dunoon
Dunoon is in the PA23 postcode district. 6 other towns we cover are within 25 miles.
We arrange surveys in Dunoon (PA23) at a time that suits you, and cover neighbouring Greenock, Helensburgh and Clydebank too.
Parts of Argyll and Bute see high levels of wind-driven rain, so render specification and the details at sills and the roofline get extra attention.
Nearby towns we cover: Greenock (6 miles), Helensburgh (9 miles), Clydebank (20 miles), Paisley (21 miles), Renfrew (21 miles), Bearsden (23 miles).
External wall insulation prices in Dunoon
Guide prices for external wall insulation in Dunoon run from about £109 to £175 per square metre installed, depending on system and finish; scaffolding priced per house, with VAT at 0% on homes until 31 March 2027.
The final figure depends on wall area, the number of windows and doors, the finish and how much work the roofline, sills and services need.
Popular services in Dunoon
- EWI installation
- EPS insulated render
- Insulated cladding
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Solid wall insulation
- Park home insulation
- Social housing EWI
- EWI for landlords
- Failed EWI remediation
- All 24 services
Rules that apply in Dunoon
- Planning
- Changes to the external appearance of a house can need planning permission in Scotland, and flats, listed buildings and conservation areas always need checking with the council before EWI is ordered.
- VAT
- Installing insulation in a home is zero-rated for VAT until 31 March 2027, then 5%.
Checked October 2026. Rules change, so we confirm them for your address at survey.
External wall insulation in Dunoon: questions
How much should I budget for external wall insulation in Dunoon?
Budget around £109–£175 per square metre of wall for the system and finish, plus scaffolding priced per house. The survey measures your walls in Dunoon and fixes the total in writing.
Is VAT charged on external wall insulation in Dunoon?
Not on installing insulation in a home at the moment: that's zero-rated until 31 March 2027, after which the rate is due to be 5%. Work on commercial buildings is standard-rated.
Do you cover Greenock as well as Dunoon?
Yes. From Dunoon we also cover Greenock, Helensburgh and Clydebank, and the rest of Argyll and Bute.