Wood fibre EWI · Kent
Wood fibre insulation for older homes in Dover
Quotes for wood fibre external wall insulation in Dover list the system, the detailing and the VAT position in writing, so you know exactly what's included. For older stone and early brick properties in Dover, we look at a wood fibre and lime build-up first.
- Free survey in CT16 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Dover
Postcode, service and a phone number is all we need.
Included as standard
- Thicker than foam for the same U-value
- Often the most suitable EWI where planning allows on older properties
- Made from a renewable material with low embodied carbon
- Compatible with lime renders used on traditional buildings

Homes and walls in Dover
We cover Dover and nearby Folkestone, Deal and Canterbury. Dover is about 36 miles from Maidstone. 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 Kent 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.
If your home in Dover is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Postcode district
- CT16
- County or area
- Kent
- Nation
- England
- Nearby
- Folkestone, Deal, Canterbury, Ramsgate
Approvals in England
Planning in Dover 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 Dover
| 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%.
What happens next
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 Dover: 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 Dover?
Yes — we survey and quote wood fibre external wall insulation in Dover (CT16) and nearby Folkestone, Deal and Canterbury, with a fixed written price before any work starts.