Internal wall insulation · Oxfordshire
Internal wall insulation in Witney
Quotes for internal wall insulation in Witney list the system, the detailing and the VAT position in writing, so you know exactly what's included. For terraced homes in Witney with attractive brick fronts, one approach is to insulate the front internally and the rear externally.
- Free survey in OX28 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Witney
Postcode, service and a phone number is all we need.
What's included
- Can be done one room at a time during a renovation
- Keeps the outside of the house exactly as it is
- Needs careful detailing at floor joists, reveals and corners
- Insulated plasterboard, stud wall or breathable systems
Witney: walls, weather and approvals
We cover Witney and nearby Oxford, Abingdon and Didcot. Witney is about 10 miles from Oxford. 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 Oxfordshire 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.
Where a property in Witney is in a conservation area or the front elevation must stay unchanged, internal insulation is often the practical route.
- Postcode district
- OX28
- County or area
- Oxfordshire
- Nation
- England
- Nearby
- Oxford, Abingdon, Didcot, Bicester
Permissions in England
Internal insulation rarely needs planning permission, but in England and Wales insulating or replastering more than half of a wall's area involves building control, and listed buildings need consent for internal changes that affect their character.
What are the options for internal insulation?
- Insulated plasterboard — PIR or phenolic foam bonded to plasterboard, fixed to the wall and skimmed. Thinnest option.
- Insulated stud wall — a timber or metal frame filled with insulation, with a vapour control layer and plasterboard. Takes more space but runs services easily.
- Wood fibre and lime — breathable boards finished in lime plaster, for older walls that need to manage moisture.
Internal wall insulation prices in Witney
| 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.
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.
Internal wall insulation in Witney: questions
Can I stay in the house?
Yes, but each room is out of use while it's worked on, typically 3–5 days.
How much room space will I lose?
Usually 50–100mm on each insulated wall, depending on the system.
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.
Do you cover Witney?
Yes — we survey and quote internal wall insulation in Witney (OX28) and nearby Oxford, Abingdon and Didcot, with a fixed written price before any work starts.