Wood fibre EWI · Cheshire
Wood fibre insulation for older homes in Wilmslow
Need wood fibre external wall insulation in Wilmslow? Tell us about the property and we'll arrange a free survey and a written quote. For period homes in Wilmslow, the survey looks closely at existing lime mortars and any cement patching that may trap moisture.
- Free survey in SK9 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Wilmslow
Postcode, service and a phone number is all we need.
Part of every quote
- 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
- High density gives good protection from summer heat
Wilmslow: walls, weather and approvals
We cover Wilmslow and nearby Bramhall, Cheadle Hulme and Altrincham. It's roughly 15 miles from Wilmslow to Warrington, the largest town in Cheshire. The North West has one of the largest stocks of pre-1919 solid-wall terraces in England, alongside Pennine stone houses and post-war estates.
Exposure to wind-driven rain varies across Cheshire: 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 older stone and early brick properties in Wilmslow, we look at a wood fibre and lime build-up first.
- Postcode district
- SK9
- County or area
- Cheshire
- Nation
- England
- Nearby
- Bramhall, Cheadle Hulme, Altrincham, Macclesfield
England: planning and regulations
For a house in Wilmslow, 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 Wilmslow
| 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 Wilmslow: 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.
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 Wilmslow?
Yes — we survey and quote wood fibre external wall insulation in Wilmslow (SK9) and nearby Bramhall, Cheadle Hulme and Altrincham, with a fixed written price before any work starts.