Wood fibre EWI · Kent
Wood fibre insulation for older homes in Gillingham
We quote wood fibre external wall insulation for homes in Gillingham (ME7) and nearby Chatham and Rochester, with guide prices online and a free survey to fix the price. For older stone and early brick properties in Gillingham, we look at a wood fibre and lime build-up first.
- Free survey in ME7 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Gillingham
Postcode, service and a phone number is all we need.
What you get
- Vapour-open and hygroscopic — buffers moisture rather than trapping it
- Made from a renewable material with low embodied carbon
- Often the most suitable EWI where planning allows on older properties
- Compatible with lime renders used on traditional buildings

Gillingham: walls, weather and approvals
We cover Gillingham and nearby Chatham, Rochester and Strood. It's roughly 9 miles from Gillingham to Maidstone, the largest town in Kent. 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 Gillingham is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Postcode district
- ME7
- County or area
- Kent
- Nation
- England
- Nearby
- Chatham, Rochester, Strood, Gravesend
Planning and building control in England
For a house in Gillingham, external insulation or render is often permitted development if it looks similar to the existing walls; conservation areas, flats, commercial buildings and listed buildings need permission or consent, so we check your address first.
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 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 Gillingham
| 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
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Wood fibre EWI in Gillingham: questions
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.
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.
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.
Do you cover Gillingham?
Yes — we survey and quote wood fibre external wall insulation in Gillingham (ME7) and nearby Chatham, Rochester and Strood, with a fixed written price before any work starts.