Wood fibre EWI · East Sussex
Wood fibre insulation for older homes in Eastbourne
If you're planning wood fibre external wall insulation in Eastbourne, start with a free survey: we measure, check the walls and confirm planning and building control for your address. For older stone and early brick properties in Eastbourne, we look at a wood fibre and lime build-up first.
- Free survey in BN21 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Eastbourne
Postcode, service and a phone number is all we need.
Included as standard
- Made from a renewable material with low embodied carbon
- Thicker than foam for the same U-value
- Compatible with lime renders used on traditional buildings
- Vapour-open and hygroscopic — buffers moisture rather than trapping it

Eastbourne: walls, weather and approvals
As well as Eastbourne itself, we quote in Seaford, Bexhill-on-Sea and Hastings. Eastbourne is about 19 miles from Brighton. 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.
Exposure to wind-driven rain varies across East Sussex: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
For period homes in Eastbourne, the survey looks closely at existing lime mortars and any cement patching that may trap moisture.
- Postcode district
- BN21
- County or area
- East Sussex
- Nation
- England
- Nearby
- Seaford, Bexhill-on-Sea, Hastings, Brighton
England: planning and regulations
For a house in Eastbourne, 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.
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.
Why do older walls need breathable insulation?
Stone and early brick walls were built with lime mortars and renders that let moisture in and out. Sealing them with impermeable materials can trap water in the wall, leading to damp and frost damage. Wood fibre keeps the build-up open to vapour, and its ability to absorb and release moisture helps the wall stay in balance.
Wood fibre insulation for older homes prices in Eastbourne
| 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 Eastbourne: 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 Eastbourne?
Yes — we survey and quote wood fibre external wall insulation in Eastbourne (BN21) and nearby Seaford, Bexhill-on-Sea and Hastings, with a fixed written price before any work starts.