Non-traditional houses · Devon
Non-traditional and concrete house insulation in Barnstaple
Need non-traditional house insulation in Barnstaple? Tell us about the property and we'll arrange a free survey and a written quote. For concrete houses in Barnstaple, we report any visible spalling or cracking before quoting the insulation, not after.
- Free survey in EX31 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Barnstaple
Postcode, service and a phone number is all we need.
What the job covers
- The survey identifies the construction type before anything is specified
- Steel-framed BISF houses need care around the upper-storey cladding
- Fixing design depends on the panel or frame behind the wall
- Most system-built homes have thin, cold walls and no fillable cavity

What we look for in Barnstaple
We also cover Bideford and Exeter, close to Barnstaple. Barnstaple is about 49 miles from Plymouth. 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.
Parts of Devon 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.
Where a home in Barnstaple is system-built, the first job is confirming the construction type.
- Postcode district
- EX31
- County or area
- Devon
- Nation
- England
- Nearby
- Bideford, Exeter, Taunton, Newton Abbot
England: planning and regulations
Planning in Barnstaple 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.
How do I know if my house is non-traditional?
Clues include concrete panels or posts visible at corners, a smooth concrete or rendered finish on houses of a 1940s–1960s estate, steel sheeting on the upper storey, or a mortgage valuation that mentioned the construction type. Common types include Wimpey no-fines (poured concrete), Airey and Cornish Unit (precast reinforced concrete), Reema, Orlit and BISF (steel frame). We identify the type during the survey.
Non-traditional and concrete house insulation prices in Barnstaple
| Item | Guide price | Notes |
|---|---|---|
| EWI on concrete or steel-framed walls | £120–£180 per m²0% VAT | Includes extra preparation |
| Semi-detached, full house | £11,400–£21,2000% VAT | 80–100 m² of wall, including scaffold |
| Concrete repairs found at survey | Priced separately | Only where needed |
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.
From enquiry to finished wall
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.
Non-traditional houses in Barnstaple: questions
Can you put EWI on a BISF house?
Yes, with care. The steel frame and upper-storey cladding need a system and fixing method designed for that construction, and the condition of the frame should be understood first.
Can you insulate a Wimpey no-fines house?
Yes. No-fines houses have solid poured-concrete walls with no cavity, so EWI is the usual route. The survey checks the concrete condition first.
Will EWI make my house mortgageable?
It can make a house more attractive and better insulated, but it does not replace a certified structural repair where a lender requires one. Ask your lender before relying on it.
Do you cover Barnstaple?
Yes — we survey and quote non-traditional house insulation in Barnstaple (EX31) and nearby Bideford, Exeter and Taunton, with a fixed written price before any work starts.