Loft InsulationInstallers

Period home loft insulation in Clydach

If you need loft insulation for an older house in Clydach, we can help, and it starts with a free survey and a fixed written quote.

Jobs in SA6, SA7 and SA8 are all within our normal area, which fall under Swansea council.

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

Where we work around Clydach

Clydach sits about 5 miles from Swansea, measured in a straight line.

Other towns close by include Neath, Swansea, Briton Ferry and Gorseinon.

Postcode districtsSA6, SA7, SA8
Council areaSwansea
County or areaWest 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 Clydach

Tank and pipes protected

Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.

Eaves kept clear

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

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.

Clear contact details

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

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

£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 Clydach

Will I get a written quote for work in Clydach?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

Is loft work in Clydach 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.

Do you take on jobs outside Clydach?

Yes. We also work in Neath and Swansea and elsewhere in West Glamorgan.

Can loft insulation damage lath-and-plaster ceilings?

It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.

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.

Period home loft insulation in other towns

Other loft work in Clydach

Find out what your loft needs

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