Wood fibre EWI · Dumfries and Galloway
Wood fibre insulation for older homes in Dumfries
Looking for wood fibre external wall insulation in Dumfries? We survey homes across Dumfries and the DG1 area, then give you a fixed written price before any work starts. If your home in Dumfries is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Free survey in DG1
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Dumfries
Postcode, service and a phone number is all we need.
What you get
- Made from a renewable material with low embodied carbon
- Thicker than foam for the same U-value
- Vapour-open and hygroscopic — buffers moisture rather than trapping it
- High density gives good protection from summer heat

Local considerations in Dumfries
We cover Dumfries and the wider Dumfries and Galloway; island and remote addresses are surveyed by arrangement. South West Scotland has stone and harled houses, coastal towns and post-war council housing.
Parts of Dumfries and Galloway 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 period homes in Dumfries, the survey looks closely at existing lime mortars and any cement patching that may trap moisture.
- Postcode district
- DG1
- County or area
- Dumfries and Galloway
- Nation
- Scotland
Planning and building control in Scotland
In Scotland, permitted development for external wall changes is narrower, so in Dumfries we check with the council's planning team where the appearance changes, and always for flats, tenements and conservation areas.
Over-cladding work in Scotland often needs a building warrant from the council's building standards service, with Section 6 of the Technical Handbooks setting insulation benchmarks.
What finish goes over wood fibre?
A lime-based or mineral render designed for the system, applied over a reinforcing base coat. Lime finishes give the softer, slightly irregular texture that suits cottages and older terraces.
Wood fibre insulation for older homes prices in Dumfries
| Item | Guide price | Notes |
|---|---|---|
| Wood fibre + lime render system | £150–£210 per m²0% VAT | Excluding scaffold |
| Cottage, about 90 m² of wall | £15,300–£22,1000% VAT | Including scaffold |
| Lime render only (no insulation) | £78–£132 per m²inc VAT | See lime render |
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. Prices include VAT at 20%.
From enquiry to finished wall
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.
Wood fibre EWI in Dumfries: questions
Is wood fibre insulation fireproof?
No — it's a timber product. It chars rather than flaming readily, but it is combustible, so it's used on low-rise buildings within a tested system and never where non-combustible materials are required.
Can wood fibre go on a stone wall?
Yes, after levelling. Rubble stone is often uneven, so a levelling coat or adapted fixing method is used first.
Does wood fibre need a lime render?
It needs the render specified by the system manufacturer, which is usually lime or mineral based.
Do you cover Dumfries?
Yes — we survey and quote wood fibre external wall insulation in Dumfries (DG1); island and remote addresses are surveyed by arrangement, with a fixed written price before any work starts.