Loft InsulationInstallers

Period home loft insulation in Haverfordwest

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

Jobs in SA61 are all within our normal area, which fall under Pembrokeshire council.

Guide price £995 to £1,495 Haverfordwest, Dyfed
The loft of an older house with timber rafters

Where we work around Haverfordwest

Haverfordwest is about 35 miles from Llanelli as the crow flies.

Nearby, we also cover Milford Haven, Pembroke Dock and Tenby.

Postcode districtsSA61
Council areaPembrokeshire
County or areaDyfed

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.

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

Why book with us in Haverfordwest

We measure before we quote

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

Tank and pipes protected

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

Photos of the finished loft

You see the work done without climbing the ladder.

Eaves kept clear

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

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

£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 Haverfordwest

Do you cover all of SA61?

Yes, we cover the SA61 postcode district and the districts around Haverfordwest.

Do you take on jobs outside Haverfordwest?

Yes. We also work in Milford Haven and Pembroke Dock and elsewhere in Dyfed.

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

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.

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 Haverfordwest

Find out what your loft needs

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