Non-traditional houses · West Sussex
Non-traditional and concrete house insulation in Haywards Heath
Non-traditional and concrete house insulation in Haywards Heath: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. Where a home in Haywards Heath is system-built, the first job is confirming the construction type.
- Free survey in RH16 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Haywards Heath
Postcode, service and a phone number is all we need.
What's included
- Steel-framed BISF houses need care around the upper-storey cladding
- The survey identifies the construction type before anything is specified
- Fixing design depends on the panel or frame behind the wall
- EWI improves comfort and can renew a tired concrete exterior

Homes and walls in Haywards Heath
We cover Haywards Heath and nearby Burgess Hill, Crawley and East Grinstead. Haywards Heath is about 9 miles from Crawley. 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 West 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 Haywards Heath, we report any visible spalling or cracking before quoting the insulation, not after.
- Postcode district
- RH16
- County or area
- West Sussex
- Nation
- England
- Nearby
- Burgess Hill, Crawley, East Grinstead, Horsham
Approvals in England
For a house in Haywards Heath, 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.
If the work covers more than half of a wall, or a quarter of the building's whole envelope, it counts as renovating a thermal element, with a target of about 0.30 W/m²K where feasible.
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 Haywards Heath
| 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
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Non-traditional houses in Haywards Heath: 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.
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.
Do you cover Haywards Heath?
Yes — we survey and quote non-traditional house insulation in Haywards Heath (RH16) and nearby Burgess Hill, Crawley and East Grinstead, with a fixed written price before any work starts.