Flats and blocks · Mid Glamorgan
EWI for flats and blocks in Maesteg
Homeowners and landlords in Maesteg can get a free survey and a fixed written quote for EWI for flats and blocks, covering CF34 and the surrounding area. Freeholders and managing agents in Maesteg get a written specification and pricing they can share with owners.
- Free survey in CF34 and nearby
- Guide price from £110 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Maesteg
Postcode, service and a phone number is all we need.
What you get
- One programme and one finish across the whole building
- Cavity barriers and fire-stopping detailed at compartment floors
- Mineral wool systems where building height or guidance requires them
- Planning permission is needed for flats and maisonettes

Before we quote in Maesteg
We cover Maesteg and nearby Port Talbot, Briton Ferry and Neath. Maesteg is about 10 miles from Rhondda. 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.
On mixed-tenure blocks in Maesteg, we agree access and resident notices with the managing agent before scaffold goes up.
- Postcode district
- CF34
- County or area
- Mid Glamorgan
- Nation
- Wales
- Nearby
- Port Talbot, Briton Ferry, Neath, Bridgend
Planning and building control in Wales
For homes in Maesteg, 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.
Wales applies its own external wall fire rules, updated in 2025; on taller residential buildings we specify non-combustible mineral wool systems.
How disruptive is it for residents?
Most work happens from scaffolding outside. Residents may need to allow brief access to extend window cills, vents or flues from the inside. We provide a notice for residents covering dates, scaffold, and how to raise concerns.
EWI for flats and blocks prices in Maesteg
| Item | Guide price | Notes |
|---|---|---|
| Mineral wool system on a low-rise block | £110–£190 per m²0% VAT | Priced on survey |
| Scaffold and access | Priced per building | Includes licences where needed |
| Specification and pricing pack for consultation | Included with quote |
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
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.
Flats and blocks in Maesteg: questions
Do flats need planning permission for EWI?
Yes. Permitted development rights for external alterations apply to houses, not flats or maisonettes, so an application is needed.
Can one flat have external wall insulation on its own?
Rarely. The outside walls are usually owned by the freeholder, the result would look patchy, and planning is unlikely. Whole-building schemes are the norm.
Do you work on high-rise buildings?
Tell us the height and number of storeys. Buildings in the higher-risk category have a separate regulatory route, and we'll say plainly if we're not the right contractor.
Do you cover Maesteg?
Yes — we survey and quote EWI for flats and blocks in Maesteg (CF34) and nearby Port Talbot, Briton Ferry and Neath, with a fixed written price before any work starts.