Flats and blocks · West Sussex
EWI for flats and blocks in Littlehampton
Homeowners and landlords in Littlehampton can get a free survey and a fixed written quote for EWI for flats and blocks, covering BN17 and the surrounding area. Freeholders and managing agents in Littlehampton get a written specification and pricing they can share with owners.
- Free survey in BN17 and nearby
- Guide price from £110 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Littlehampton
Postcode, service and a phone number is all we need.
What you get
- We work with managing agents on resident communication
- Planning permission is needed for flats and maisonettes
- Higher-risk buildings follow the Building Safety Regulator's process in England
- Cavity barriers and fire-stopping detailed at compartment floors

What we look for in Littlehampton
As well as Littlehampton itself, we quote in Bognor Regis, Worthing and Chichester. Littlehampton is about 26 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 Littlehampton, we agree access and resident notices with the managing agent before scaffold goes up.
- Postcode district
- BN17
- County or area
- West Sussex
- Nation
- England
- Nearby
- Bognor Regis, Worthing, Chichester, Portslade
Planning and building control in England
For a house in Littlehampton, 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.
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.
What fire-safety rules apply?
For blocks with a storey 11 metres or more above ground, guidance points to external wall materials of limited combustibility, and combustible materials are banned in the external walls of relevant buildings 18 metres and over in England. Higher-risk buildings (18 metres or seven storeys and above, with at least two homes) go through the Building Safety Regulator. We specify non-combustible systems wherever these apply and tell you at enquiry stage if a building is outside our scope.
EWI for flats and blocks prices in Littlehampton
| 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 Littlehampton: 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 Littlehampton?
Yes — we survey and quote EWI for flats and blocks in Littlehampton (BN17) and nearby Bognor Regis, Worthing and Chichester, with a fixed written price before any work starts.