Loft InsulationInstallers

Period home loft insulation in Rhondda

Looking for loft insulation for an older house in Rhondda? We cover Rhondda and the rest of Mid Glamorgan, with a free survey and a fixed written quote.

We cover the CF43, CF41 and CF40 postcode districts, in the Rhondda Cynon Taf council area.

Guide price £995 to £1,495 Rhondda, Mid Glamorgan
The loft of an older house with timber rafters

Where we work around Rhondda

Other towns close by include Tonypandy, Aberdare, Pontypridd and Merthyr Tydfil.

Postcode districtsCF43, CF41, CF40, CF42
Council areaRhondda Cynon Taf
County or areaMid Glamorgan

What is different about insulating an older home's loft?

We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.

  • Ceiling-safe working from crawl boards
  • Chimney breasts and party walls kept clear of combustibles where flues are live
  • Breathable insulation where it suits the building

Why book with us in Rhondda

Tidy work

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

Clear contact details

Your quote says who to call with questions before, during and after the work.

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

Honest about grants

If you might qualify for funding, we tell you before we quote.

How much does loft insulation for an older house cost in Rhondda?

£995 to £1,495Terraced house, average loft, natural fibre; mineral wool, where it suits, costs less. 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 loft insulation for an older house in Rhondda

How soon can you visit a home in Rhondda?

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.

Do you take on jobs outside Rhondda?

Yes. We also work in Tonypandy and Aberdare and elsewhere in Mid Glamorgan.

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

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.

Do I need permission to insulate a listed building's loft?

Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.

What is the best loft insulation for an old house?

Usually a vapour-open material such as sheep's wool or wood fibre, laid so moisture can still move. Mineral wool is also vapour-open and works in many period lofts at lower cost.

Period home loft insulation in other towns

Other loft work in Rhondda

Find out what your loft needs

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