Wood fibre EWI · Suffolk
Wood fibre insulation for older homes in Haverhill
We quote wood fibre external wall insulation for homes in Haverhill (CB9) and nearby Newmarket and Sudbury, with guide prices online and a free survey to fix the price. If your home in Haverhill is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Free survey in CB9 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Haverhill
Postcode, service and a phone number is all we need.
Part of every quote
- Made from a renewable material with low embodied carbon
- High density gives good protection from summer heat
- Compatible with lime renders used on traditional buildings
- Thicker than foam for the same U-value
Before we quote in Haverhill
We also cover Newmarket and Sudbury, close to Haverhill. It's roughly 30 miles from Haverhill to Ipswich, the largest town in Suffolk. The East of England has a mix of post-war estates, inter-war semis and older solid brick and flint cottages, with some system-built council homes on post-war estates.
Much of Suffolk 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.
For period homes in Haverhill, the survey looks closely at existing lime mortars and any cement patching that may trap moisture.
- Postcode district
- CB9
- County or area
- Suffolk
- Nation
- England
- Nearby
- Newmarket, Sudbury, Braintree, Cambridge
Approvals in England
Before quoting in Haverhill, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.
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 Haverhill
| 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
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 Haverhill: 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 Haverhill?
Yes — we survey and quote wood fibre external wall insulation in Haverhill (CB9) and nearby Newmarket, Sudbury and Braintree, with a fixed written price before any work starts.