Loft InsulationInstallers

Blown loft insulation in Cwmbran

We fit blown loft insulation for homes in Cwmbran and across Gwent, starting with a free survey and a fixed written quote.

Postcode districts we cover here include NP44, inside the Torfaen council area.

Guide price £595 to £795 Cwmbran, Gwent
Loose-fill insulation blown across a loft floor

Where we work around Cwmbran

As the crow flies, Cwmbran is roughly 5 miles from Newport (Gwent).

We also cover Pontypool, Risca, Newport (Gwent) and Blackwood.

Postcode districtsNP44
Council areaTorfaen
County or areaGwent

What is blown loft insulation?

The machine stays outside or on the landing and the hose runs up to the loft. We hold a board or tray at the eaves so the loose fill cannot block the ventilation path. More about blown loft insulation.

  • Depth markers left in place
  • Hatch area finished with a retaining upstand
  • Loose-fill mineral wool to the agreed depth

Why book with us in Cwmbran

Downlights made safe

Fire-rated covers or a clear zone around recessed lights.

Boarding done properly

Storage boards go on loft legs, never straight onto the insulation.

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

How much does blown loft insulation cost in Cwmbran?

£595 to £795Terraced house, average loft. Free survey and a fixed written quote before any work.

Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).

Work out a guide price for your loft

Building regulations in Wales

Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.

Questions about blown loft insulation in Cwmbran

Is loft work in Cwmbran different from anywhere else?

The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.

How soon can you visit a home in Cwmbran?

We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.

What do I need to do before you arrive in Cwmbran?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

Is it messy?

The hose runs through the house, so we sheet the route and the landing. The fibre stays in the loft.

Does blown insulation settle?

Mineral wool loose fill settles a little, which is allowed for in the depth we install. The depth markers let you check it later.

Blown loft insulation in other towns

Other loft work in Cwmbran

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.