Internal wall insulation · Kent
Internal wall insulation in Broadstairs
We quote internal wall insulation for homes in Broadstairs (CT10) and nearby Ramsgate and Margate, with guide prices online and a free survey to fix the price. Where a property in Broadstairs is in a conservation area or the front elevation must stay unchanged, internal insulation is often the practical route.
- Free survey in CT10 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Broadstairs
Postcode, service and a phone number is all we need.
What the job covers
- Loses roughly 50–100mm per insulated wall
- Keeps the outside of the house exactly as it is
- Sockets, radiators, skirting and coving are moved and refitted
- Needs careful detailing at floor joists, reveals and corners

Broadstairs: walls, weather and approvals
Surveys in Broadstairs also cover the surrounding CT10 district and towns such as Ramsgate and Margate. Broadstairs sits around 40 miles from Maidstone. 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.
We plan internal insulation in Broadstairs homes room by room so you keep the rest of the house usable.
- Postcode district
- CT10
- County or area
- Kent
- Nation
- England
- Nearby
- Ramsgate, Margate, Deal, Herne Bay
Approvals in England
Planning isn't usually involved with internal insulation. Building control is, once more than half of a wall is treated, and listed buildings need listed building consent.
Do I need Building Regulations approval?
Yes, in England and Wales once you insulate or replaster more than half of a wall's area (or more than a quarter of the building's whole envelope), it's treated as renovating a thermal element. The wall should reach about 0.30 W/m²K where practical, and building control needs to be involved.
Internal wall insulation prices in Broadstairs
| Item | Guide price | Notes |
|---|---|---|
| Insulated plasterboard, supplied and skimmed | £75–£110 per m²0% VAT | |
| Insulated stud wall | £90–£130 per m²0% VAT | |
| Typical bedroom, one external wall | £1,795–£2,9950% VAT | Including making good |
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.
What happens next
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.
Internal wall insulation in Broadstairs: questions
What happens to my radiators and sockets?
They're taken off and refitted on the new wall face. Electrical work is done by a qualified electrician.
Can I stay in the house?
Yes, but each room is out of use while it's worked on, typically 3–5 days.
Is internal insulation cheaper than external?
Per m² usually yes, but the cost of moving fittings and redecorating narrows the gap on whole-house jobs.
Do you cover Broadstairs?
Yes — we survey and quote internal wall insulation in Broadstairs (CT10) and nearby Ramsgate, Margate and Deal, with a fixed written price before any work starts.