Non-traditional houses · Dyfed
Non-traditional and concrete house insulation in Milford Haven
We quote non-traditional house insulation for homes in Milford Haven (SA73) and nearby Haverfordwest and Carmarthen, with guide prices online and a free survey to fix the price. For concrete houses in Milford Haven, we report any visible spalling or cracking before quoting the insulation, not after.
- Free survey in SA73 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Milford Haven
Postcode, service and a phone number is all we need.
Included as standard
- EWI improves comfort and can renew a tired concrete exterior
- 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

Homes and walls in Milford Haven
Surveys in Milford Haven also cover the surrounding SA73 district and towns such as Haverfordwest and Carmarthen. Milford Haven is about 38 miles from Llanelli. West Wales has a high share of older solid-walled and stone homes, many in exposed coastal or rural settings.
Parts of Dyfed 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 one half of a pair in Milford Haven is insulated and the other isn't, we detail the boundary so the neighbour can join later.
- Postcode district
- SA73
- County or area
- Dyfed
- Nation
- Wales
- Nearby
- Haverfordwest, Carmarthen, Llanelli, Gorseinon
Wales: planning and regulations
Householder rules in Wales are similar to England's: in Milford Haven, a similar-looking finish on a house is often permitted, but conservation areas, flats and listed buildings need permission or consent.
In Wales, insulating or re-rendering more than half of a wall's area is treated as renovating a thermal element under Approved Document L (Wales), so building control is involved before work starts.
What does the work involve?
After checking the wall condition, any spalling concrete or corroded steel is reported before boards go on. Fixings are chosen for the substrate — concrete, steel-framed panels or mixed constructions — and the system is detailed around eaves, cills and the junction with neighbouring properties, which may not be insulated.
Non-traditional and concrete house insulation prices in Milford Haven
| 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.
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.
Non-traditional houses in Milford Haven: 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.
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.
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 Milford Haven?
Yes — we survey and quote non-traditional house insulation in Milford Haven (SA73) and nearby Haverfordwest, Carmarthen and Llanelli, with a fixed written price before any work starts.