Wood fibre EWI · County Antrim
Wood fibre insulation for older homes in Newtownabbey
Wood fibre insulation for older homes in Newtownabbey: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. For period homes in Newtownabbey, the survey looks closely at existing lime mortars and any cement patching that may trap moisture.
- Free survey in BT36 and nearby
- Guide price from £150 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Newtownabbey
Postcode, service and a phone number is all we need.
What's included
- Compatible with lime renders used on traditional buildings
- Often the most suitable EWI where planning allows on older properties
- High density gives good protection from summer heat
- Vapour-open and hygroscopic — buffers moisture rather than trapping it

Newtownabbey: walls, weather and approvals
We cover Newtownabbey and nearby Holywood, Belfast and Carrickfergus. It's roughly 4 miles from Newtownabbey to Belfast, the largest town in County Antrim. Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Parts of County Antrim fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
If your home in Newtownabbey is in a conservation area, we check the council's position on render before suggesting wood fibre EWI.
- Postcode district
- BT36
- County or area
- County Antrim
- Nation
- Northern Ireland
- Nearby
- Holywood, Belfast, Carrickfergus, Castlereagh
Northern Ireland: planning and regulations
For Newtownabbey homes, the council's planning office has the final say on external changes; conservation areas, flats and listed buildings need an application or consent.
Council building control in Northern Ireland checks insulation work of this kind; the quote says how the application is handled.
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 Newtownabbey
| 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 Newtownabbey: questions
Does wood fibre need a lime render?
It needs the render specified by the system manufacturer, which is usually lime or mineral based.
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.
Do you cover Newtownabbey?
Yes — we survey and quote wood fibre external wall insulation in Newtownabbey (BT36) and nearby Holywood, Belfast and Carrickfergus, with a fixed written price before any work starts.