Non-traditional houses · Lancashire
Non-traditional and concrete house insulation in Lancaster
Homeowners and landlords in Lancaster can get a free survey and a fixed written quote for non-traditional house insulation, covering LA1 and the surrounding area. Where one half of a pair in Lancaster is insulated and the other isn't, we detail the boundary so the neighbour can join later.
- Free survey in LA1 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Lancaster
Postcode, service and a phone number is all we need.
What you get
- EWI is not a structural repair for PRC houses designated defective
- The survey identifies the construction type before anything is specified
- Fixing design depends on the panel or frame behind the wall
- Steel-framed BISF houses need care around the upper-storey cladding

Local considerations in Lancaster
Surveys in Lancaster also cover the surrounding LA1 district and towns such as Morecambe and Fleetwood. Lancaster sits around 20 miles from Preston. The North West has one of the largest stocks of pre-1919 solid-wall terraces in England, alongside Pennine stone houses and post-war estates.
Parts of Lancashire 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 Lancaster, we report any visible spalling or cracking before quoting the insulation, not after.
- Postcode district
- LA1
- County or area
- Lancashire
- Nation
- England
- Nearby
- Morecambe, Fleetwood, Thornton-Cleveleys, Barrow-in-Furness
Permissions in England
For a house in Lancaster, external insulation or render is often permitted development if it looks similar to the existing walls; conservation areas, flats, commercial buildings and listed buildings need permission or consent, so we check your address first.
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 Lancaster
| 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 Lancaster: questions
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.
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.
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 Lancaster?
Yes — we survey and quote non-traditional house insulation in Lancaster (LA1) and nearby Morecambe, Fleetwood and Thornton-Cleveleys, with a fixed written price before any work starts.