Wood fibre EWI · Berkshire
Wood fibre insulation for older homes in Sandhurst
Wood fibre insulation for older homes in Sandhurst: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. If your home in Sandhurst is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Free survey in GU47 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Sandhurst
Postcode, service and a phone number is all we need.
What's included
- Compatible with lime renders used on traditional buildings
- Made from a renewable material with low embodied carbon
- Vapour-open and hygroscopic — buffers moisture rather than trapping it
- Thicker than foam for the same U-value

What we look for in Sandhurst
We also cover Crowthorne and Yateley, close to Sandhurst. Sandhurst sits around 11 miles from Reading. Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.
Much of Berkshire sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
For period homes in Sandhurst, the survey looks closely at existing lime mortars and any cement patching that may trap moisture.
- Postcode district
- GU47
- County or area
- Berkshire
- Nation
- England
- Nearby
- Crowthorne, Yateley, Camberley, Farnborough
Planning and building control in England
Before quoting in Sandhurst, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.
If the work covers more than half of a wall, or a quarter of the building's whole envelope, it counts as renovating a thermal element, with a target of about 0.30 W/m²K where feasible.
What about listed buildings and conservation areas?
EWI on a listed building needs listed building consent and is often refused where the outside appearance matters. In conservation areas, rendering or cladding a house normally needs planning permission. Wood fibre and lime are more likely to be acceptable than foam and acrylic, but the council decides. We check before quoting.
Wood fibre insulation for older homes prices in Sandhurst
| 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 Sandhurst: 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.
Is wood fibre worth the extra cost?
On older solid walls the main benefit is moisture safety rather than raw U-value. If the wall needs to breathe, the cheaper option can cost more later.
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.
Do you cover Sandhurst?
Yes — we survey and quote wood fibre external wall insulation in Sandhurst (GU47) and nearby Crowthorne, Yateley and Camberley, with a fixed written price before any work starts.