Non-traditional houses · Mid Glamorgan
Non-traditional and concrete house insulation in Aberdare
If you're planning non-traditional house insulation in Aberdare, start with a free survey: we measure, check the walls and confirm planning and building control for your address. Where one half of a pair in Aberdare is insulated and the other isn't, we detail the boundary so the neighbour can join later.
- Free survey in CF44 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Aberdare
Postcode, service and a phone number is all we need.
Part of every quote
- EWI is not a structural repair for PRC houses designated defective
- 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

Before we quote in Aberdare
As well as Aberdare itself, we quote in Rhondda, Merthyr Tydfil and Pontypridd. It's roughly 4 miles from Aberdare to Rhondda, the largest town in Mid Glamorgan. South Wales has long runs of solid-wall valley terraces, Victorian and Edwardian town housing and post-war council estates.
Parts of Mid Glamorgan 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.
For concrete houses in Aberdare, we report any visible spalling or cracking before quoting the insulation, not after.
- Postcode district
- CF44
- County or area
- Mid Glamorgan
- Nation
- Wales
- Nearby
- Rhondda, Merthyr Tydfil, Pontypridd, Ebbw Vale
Permissions in Wales
For homes in Aberdare, the local planning authority decides any borderline cases; changing a brick house to render, or work on flats, usually needs an application in Wales.
Welsh Building Regulations expect walls to be upgraded when a substantial area is renewed, and building control signs the work off.
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 Aberdare
| 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.
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.
Non-traditional houses in Aberdare: questions
What if my neighbour isn't insulating?
We finish the system neatly at the boundary with a closing detail so the neighbouring house isn't affected and can be joined later.
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.
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.
Do you cover Aberdare?
Yes — we survey and quote non-traditional house insulation in Aberdare (CF44) and nearby Rhondda, Merthyr Tydfil and Pontypridd, with a fixed written price before any work starts.