Flats and blocks · Cornwall
EWI for flats and blocks in Falmouth
Need EWI for flats and blocks in Falmouth? Tell us about the property and we'll arrange a free survey and a written quote. On mixed-tenure blocks in Falmouth, we agree access and resident notices with the managing agent before scaffold goes up.
- Free survey in TR11 and nearby
- Guide price from £110 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Falmouth
Postcode, service and a phone number is all we need.
What the job covers
- One programme and one finish across the whole building
- We work with managing agents on resident communication
- Mineral wool systems where building height or guidance requires them
- Planning permission is needed for flats and maisonettes

Homes and walls in Falmouth
We also cover Truro and Redruth, close to Falmouth. It's roughly 9 miles from Falmouth to Redruth, the largest town in Cornwall. The South West has many stone and solid-walled cottages, exposed coastal properties and a share of post-war system-built houses, including types such as the Cornish Unit.
Parts of Cornwall fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
For blocks in Falmouth, we start with height, storeys and the planning position, because those decide the system.
- Postcode district
- TR11
- County or area
- Cornwall
- Nation
- England
- Nearby
- Truro, Redruth, Camborne, Newquay
England: planning and regulations
Planning in Falmouth follows England's national rules: similar-looking finishes on houses are usually permitted, while flats, commercial premises, conservation areas and streets under an Article 4 direction need an application.
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 Falmouth
| 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.
From enquiry to finished wall
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 Falmouth: questions
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.
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 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.
Do you cover Falmouth?
Yes — we survey and quote EWI for flats and blocks in Falmouth (TR11) and nearby Truro, Redruth and Camborne, with a fixed written price before any work starts.