Wood fibre EWI · Surrey
Wood fibre insulation for older homes in Ashford (Surrey)
Homeowners and landlords in Ashford (Surrey) can get a free survey and a fixed written quote for wood fibre external wall insulation, covering TW15 and the surrounding area. If your home in Ashford (Surrey) is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Free survey in TW15 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Ashford (Surrey)
Postcode, service and a phone number is all we need.
What you get
- Thicker than foam for the same U-value
- Compatible with lime renders used on traditional buildings
- High density gives good protection from summer heat
- Often the most suitable EWI where planning allows on older properties

Homes and walls in Ashford (Surrey)
We also cover Staines and Feltham, close to Ashford (Surrey). Ashford (Surrey) is about 9 miles from Woking. 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 Surrey 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 Ashford (Surrey), the survey looks closely at existing lime mortars and any cement patching that may trap moisture.
- Postcode district
- TW15
- County or area
- Surrey
- Nation
- England
- Nearby
- Staines, Feltham, Sunbury-on-Thames, Hanworth
Planning and building control in England
Planning in Ashford (Surrey) follows England's national rules: similar-looking finishes on houses are usually permitted, while flats, commercial premises, conservation areas and streets under an Article 4 direction need an application.
Insulating or re-rendering more than half of a wall's area brings in Part L of the Building Regulations, so building control is notified and the wall is upgraded to about 0.30 W/m²K where practical.
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 Ashford (Surrey)
| 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%.
How it works
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Wood fibre EWI in Ashford (Surrey): questions
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.
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 Ashford (Surrey)?
Yes — we survey and quote wood fibre external wall insulation in Ashford (Surrey, TW15) and nearby Staines, Feltham and Sunbury-on-Thames, with a fixed written price before any work starts.