Flats and blocks · Cambridgeshire
EWI for flats and blocks in March
Need EWI for flats and blocks in March? Tell us about the property and we'll arrange a free survey and a written quote. On mixed-tenure blocks in March, we agree access and resident notices with the managing agent before scaffold goes up.
- Free survey in PE15 and nearby
- Guide price from £110 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in March
Postcode, service and a phone number is all we need.
What you get
- One programme and one finish across the whole building
- Cavity barriers and fire-stopping detailed at compartment floors
- We work with managing agents on resident communication
- Higher-risk buildings follow the Building Safety Regulator's process in England

What we look for in March
As well as March itself, we quote in Wisbech, Peterborough and King's Lynn. March is about 14 miles from Peterborough. The East of England has a mix of post-war estates, inter-war semis and older solid brick and flint cottages, with some system-built council homes on post-war estates.
Much of Cambridgeshire 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.
For blocks in March, we start with height, storeys and the planning position, because those decide the system.
- Postcode district
- PE15
- County or area
- Cambridgeshire
- Nation
- England
- Nearby
- Wisbech, Peterborough, King's Lynn, Spalding
Planning and building control in England
Planning in March 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 March
| 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
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Flats and blocks in March: questions
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.
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 cover March?
Yes — we survey and quote EWI for flats and blocks in March (PE15) and nearby Wisbech, Peterborough and King's Lynn, with a fixed written price before any work starts.