Flats and blocks · Kent
EWI for flats and blocks in Sittingbourne
Quotes for EWI for flats and blocks in Sittingbourne list the system, the detailing and the VAT position in writing, so you know exactly what's included. For blocks in Sittingbourne, we start with height, storeys and the planning position, because those decide the system.
- Free survey in ME10 and nearby
- Guide price from £110 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Sittingbourne
Postcode, service and a phone number is all we need.
Part of every quote
- One programme and one finish across the whole building
- Planning permission is needed for flats and maisonettes
- Mineral wool systems where building height or guidance requires them
- Higher-risk buildings follow the Building Safety Regulator's process in England

What we look for in Sittingbourne
We also cover Gillingham and Chatham, close to Sittingbourne. It's roughly 11 miles from Sittingbourne to Maidstone, the largest town in Kent. 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.
Much of Kent sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
Freeholders and managing agents in Sittingbourne get a written specification and pricing they can share with owners.
- Postcode district
- ME10
- County or area
- Kent
- Nation
- England
- Nearby
- Gillingham, Chatham, Rochester, Maidstone
Approvals in England
Before quoting in Sittingbourne, 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.
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 Sittingbourne
| 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
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.
Flats and blocks in Sittingbourne: questions
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 flats need planning permission for EWI?
Yes. Permitted development rights for external alterations apply to houses, not flats or maisonettes, so an application is needed.
Do you cover Sittingbourne?
Yes — we survey and quote EWI for flats and blocks in Sittingbourne (ME10) and nearby Gillingham, Chatham and Rochester, with a fixed written price before any work starts.