Loft InsulationInstallers

Rafter insulation in Aberystwyth

We fit rafter insulation for homes in Aberystwyth and across Dyfed, starting with a free survey and a fixed written quote.

That includes addresses in SY23, in the Ceredigion council area.

Guide price £1,645 to £2,595 Aberystwyth, Dyfed
Insulation boards fitted between roof rafters

Where we work around Aberystwyth

Further afield, we also cover Lampeter, Llandovery, Cardigan and Carmarthen.

Postcode districtsSY23
Council areaCeredigion
County or areaDyfed

What is rafter insulation?

Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.

  • Vapour control layer where the design needs one
  • Rigid insulation between the rafters, joints taped
  • Build-up designed for your type of roof underlay

Why book with us in Aberystwyth

We measure before we quote

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

No pressure selling

You get everything in writing and decide in your own time.

Photos of the finished loft

You see the work done without climbing the ladder.

Tidy work

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

How much does rafter insulation cost in Aberystwyth?

£1,645 to £2,595About 30 m² of roof slope. Free survey and a fixed written quote before any work.

Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.

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 rafter insulation in Aberystwyth

Will I get a written quote for work in Aberystwyth?

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

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

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 you charge extra to travel to Aberystwyth?

Not normally. Our guide prices include normal travel to Aberystwyth. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.

Will it cause condensation?

It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.

Can I use the loft as a bedroom after rafter insulation?

Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.

Rafter insulation in other towns

Other loft work in Aberystwyth

Find out what your loft needs

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