Flats and blocks · West Sussex
EWI for flats and blocks in Haywards Heath
EWI for flats and blocks in Haywards Heath: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. For blocks in Haywards Heath, we start with height, storeys and the planning position, because those decide the system.
- Free survey in RH16 and nearby
- Guide price from £110 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.
Part of every quote
- Mineral wool systems where building height or guidance requires them
- Cavity barriers and fire-stopping detailed at compartment floors
- Higher-risk buildings follow the Building Safety Regulator's process in England
- One programme and one finish across the whole building

Homes and walls in Haywards Heath
We cover Haywards Heath and nearby Burgess Hill, Crawley and East Grinstead. Haywards Heath sits around 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.
On mixed-tenure blocks in Haywards Heath, we agree access and resident notices with the managing agent before scaffold goes up.
- Postcode district
- RH16
- County or area
- West Sussex
- Nation
- England
- Nearby
- Burgess Hill, Crawley, East Grinstead, Horsham
Approvals in England
Before quoting in Haywards Heath, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.
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.
On residential buildings with a storey 11 metres or more above ground, guidance points to non-combustible external wall materials, and combustible materials are banned in relevant buildings 18 metres and over, so we specify mineral wool systems there.
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 Haywards Heath
| 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.
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.
Flats and blocks in Haywards Heath: questions
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.
Who pays for EWI on a leasehold block?
In England and Wales, usually the leaseholders through the service charge, depending on the lease, and the landlord must follow the Section 20 consultation process for major works.
Do you cover Haywards Heath?
Yes — we survey and quote EWI for flats and blocks in Haywards Heath (RH16) and nearby Burgess Hill, Crawley and East Grinstead, with a fixed written price before any work starts.