Non-traditional houses · East Sussex
Non-traditional and concrete house insulation in Brighton
If you're planning non-traditional house insulation in Brighton, 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 Brighton is insulated and the other isn't, we detail the boundary so the neighbour can join later.
- Free survey in BN2 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Brighton
Postcode, service and a phone number is all we need.
What's included
- Fixing design depends on the panel or frame behind the wall
- EWI is not a structural repair for PRC houses designated defective
- The survey identifies the construction type before anything is specified
- EWI improves comfort and can renew a tired concrete exterior

Before we quote in Brighton
Surveys in Brighton also cover the surrounding BN2 district and towns such as Hove and Portslade. Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.
Exposure to wind-driven rain varies across East Sussex: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
For concrete houses in Brighton, we report any visible spalling or cracking before quoting the insulation, not after.
- Postcode district
- BN2
- County or area
- East Sussex
- Nation
- England
- Nearby
- Hove, Portslade, Burgess Hill, Worthing
Permissions in England
For a house in Brighton, 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.
Building control applies once more than half of a wall is insulated or re-rendered, or more than a quarter of the whole building envelope, and your written quote says how that's handled.
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 Brighton
| 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
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 Brighton: questions
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.
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 Brighton?
Yes — we survey and quote non-traditional house insulation in Brighton (BN2) and nearby Hove, Portslade and Burgess Hill, with a fixed written price before any work starts.