Party wall cavity insulation for Dunoon properties
If your property is in Dunoon or the PA23 district or nearby Helensburgh and Oban, it is within our Argyll and Bute coverage. It is roughly 8 miles south-west of Helensburgh.
A suitable wall in Dunoon is usually filled in a single day from outside, with drill holes made good to match the pointing. Most Dunoon houses built from the 1920s onwards have cavity walls, but the survey still checks each one: cavity width, debris, the condition of the brickwork and how exposed each wall is.
Exposure matters for every cavity wall. Parts of Argyll and Bute face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.
As for paperwork, in Dunoon no building warrant is needed for insulation within a wall, but the work must meet the building standards.
Funding in Scotland
In Scotland, Home Energy Scotland is the route to the Home Energy Scotland Grant and Loan and Warmer Homes Scotland.
Sources: Home Energy Scotland; mygov.scot: grants and loans for energy saving improvements.
What we need from you and your neighbour
The cavity is shared, so we talk you through notifying your neighbour before work. Filling is done from your side, usually through the loft. The survey confirms the wall is a cavity wall and not solid masonry, and checks for cables, flues and any gaps that would let fill escape.
What is included in Dunoon
- Sealing at the top of the cavity
- Written result and photos
- Loft inspection and borescope check
- Neighbour notification guidance
Guide prices for Dunoon
| Party wall cavity insulation guide prices | Guide price |
|---|---|
| Party wall, two-storey house | £595–£895 |
| Party wall, bungalow | £395–£695 |
No VAT is charged on installing insulation in homes until 31 March 2027 (then 5%). Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.
What happens next for a Dunoon property:
Send your details
A minute online, or call the free number.
We check the walls
Construction, cavity width, debris, damp and wind-driven rain exposure.
You decide
Plain-English result and a fixed price, with no pressure to book.
Job done properly
Holes made good, paperwork handed over, guarantee details confirmed.