Loft InsulationInstallers

Rafter insulation in Cardigan

If you need rafter insulation in Cardigan, we can help, and it starts with a free survey and a fixed written quote.

Postcode districts we cover here include SA43, which fall under Ceredigion council.

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

Where we work around Cardigan

Cardigan sits about 35 miles from Llanelli, measured in a straight line.

Further afield, we also cover Carmarthen, Haverfordwest and Lampeter.

Postcode districtsSA43
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.

  • Insulated plasterboard lining where specified
  • Vapour control layer where the design needs one
  • Build-up designed for your type of roof underlay

Why book with us in Cardigan

We measure before we quote

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

Clear contact details

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

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 rafter insulation cost in Cardigan?

£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 Cardigan

Do you cover all of SA43?

Yes, we cover the SA43 postcode district and the districts around Cardigan.

Do you charge extra to travel to Cardigan?

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

Can a landlord in Cardigan book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

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.

Is insulating between the rafters better than the loft floor?

Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.

Rafter insulation in other towns

Other loft work in Cardigan

Find out what your loft needs

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