Loft InsulationInstallers

Loft insulation top-up in Clydach

Homes in Clydach get the same service as everywhere else we work in West Glamorgan. For a loft insulation top-up, that means a free survey and a fixed written quote.

We cover postcodes including SA6, SA7 and SA8, which fall under Swansea council.

Guide price £395 to £545 Clydach, West Glamorgan
A loft insulation top-up layer laid across older insulation

Where we work around Clydach

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

We also cover Neath, Swansea, Briton Ferry and Gorseinon.

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

What is a loft insulation top-up?

Before we quote we measure the existing layer in several places and check its condition. If it is dry, even and not contaminated, we keep it and lay the top-up across it at right angles. More about a loft insulation top-up.

  • Cross layer to a total of 270 to 300 mm
  • Depth check and photos before and after
  • Tank jacket and pipe lagging in the loft

Why book with us in Clydach

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

Eaves kept clear

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

Clear contact details

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

Boarding done properly

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

How much does a loft insulation top-up cost in Clydach?

£395 to £545Terraced house, average loft, topping up from about 100 mm. 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 a loft insulation top-up in Clydach

How soon can you visit a home in Clydach?

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.

How do I pay for work in Clydach?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

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

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 worth topping up 100 mm of loft insulation?

Often, if the existing layer is in good condition and you also want a warmer house or a better EPC. On bill savings alone, a top-up from about 100 mm takes decades to pay back, so the case is strongest when it is done alongside other loft work.

Can I still store things in the loft after a top-up?

Not directly on the insulation. A 270 mm layer stands well above the joists, so storage needs raised boarding on loft legs.

Loft insulation top-up 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.