Wood fibre EWI · Somerset
Wood fibre insulation for older homes in Weston-super-Mare
Homeowners and landlords in Weston-super-Mare can get a free survey and a fixed written quote for wood fibre external wall insulation, covering BS23 and the surrounding area. For older stone and early brick properties in Weston-super-Mare, we look at a wood fibre and lime build-up first.
- Free survey in BS23 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Weston-super-Mare
Postcode, service and a phone number is all we need.
What you get
- Vapour-open and hygroscopic — buffers moisture rather than trapping it
- Often the most suitable EWI where planning allows on older properties
- Compatible with lime renders used on traditional buildings
- Thicker than foam for the same U-value

Homes and walls in Weston-super-Mare
Surveys in Weston-super-Mare also cover the surrounding BS23 district and towns such as Burnham-on-Sea and Clevedon. Weston-super-Mare is about 27 miles from Bath. The South West has many stone and solid-walled cottages, exposed coastal properties and a share of post-war system-built houses, including types such as the Cornish Unit.
Exposure to wind-driven rain varies across Somerset: 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.
If your home in Weston-super-Mare is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Postcode district
- BS23
- County or area
- Somerset
- Nation
- England
- Nearby
- Burnham-on-Sea, Clevedon, Nailsea, Portishead
England: planning and regulations
Planning in Weston-super-Mare 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 Weston-super-Mare
| 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
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 Weston-super-Mare: 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 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.
Do you cover Weston-super-Mare?
Yes — we survey and quote wood fibre external wall insulation in Weston-super-Mare (BS23) and nearby Burnham-on-Sea, Clevedon and Nailsea, with a fixed written price before any work starts.