Internal wall insulation · County Fermanagh
Internal wall insulation in Enniskillen
Internal wall insulation in Enniskillen: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. For terraced homes in Enniskillen with attractive brick fronts, one approach is to insulate the front internally and the rear externally.
- Free survey in BT74 and nearby
- Guide price from £75 per m² 0% VAT
- Fixed written price before work starts
Free survey in Enniskillen
Postcode, service and a phone number is all we need.
What's included
- Needs careful detailing at floor joists, reveals and corners
- Sockets, radiators, skirting and coving are moved and refitted
- Can be done one room at a time during a renovation
- Loses roughly 50–100mm per insulated wall

Local considerations in Enniskillen
We also cover Irvinestown and Lisnaskea, close to Enniskillen. Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Parts of County Fermanagh 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.
We plan internal insulation in Enniskillen homes room by room so you keep the rest of the house usable.
- Postcode district
- BT74
- County or area
- County Fermanagh
- Nation
- Northern Ireland
- Nearby
- Irvinestown, Lisnaskea, Omagh, Strabane
Approvals in Northern Ireland
Internal insulation rarely needs planning permission; listed buildings need consent for internal changes.
Building control applies to insulation and major re-rendering in Northern Ireland, and the work is signed off by the council.
What are the risks with internal insulation?
Insulating inside makes the masonry colder, so moisture risk rises. Weak points are where floor joists bear into the wall, window reveals and corners. A condensation risk check for the build-up, a continuous vapour control layer where specified, and returning insulation into reveals deal with most of it.
Internal wall insulation prices in Enniskillen
| 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
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 Enniskillen: questions
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.
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 Enniskillen?
Yes — we survey and quote internal wall insulation in Enniskillen (BT74) and nearby Irvinestown, Lisnaskea and Omagh, with a fixed written price before any work starts.