Loft InsulationInstallers

Loft insulation in Redruth

We fit loft insulation for homes in Redruth and across Cornwall, starting with a free survey and a fixed written quote.

Postcode districts we cover here include TR16, TR15 and TR14, in the Cornwall council area.

Guide price £495 to £745 Redruth, Cornwall
Mineral wool loft insulation laid across the joists

Where we work around Redruth

Redruth sits about 8 miles from Truro, measured in a straight line.

Nearby, we also cover Camborne, Truro, Falmouth and St Ives (Cornwall).

Postcode districtsTR16, TR15, TR14
Council areaCornwall
County or areaCornwall

What is loft insulation?

We lay the first layer to the depth of the joists, usually 100 mm, so it fills each bay edge to edge with no gaps. The finished depth sits at 270 mm or more, the depth the Energy Saving Trust recommends. More about loft insulation.

  • Mineral wool to 270 to 300 mm across the whole loft floor
  • Area under the cold water tank left clear so it cannot freeze
  • Eaves kept clear, with ventilation trays where air could be blocked

Why book with us in Redruth

Tidy work

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

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

No pressure selling

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

Honest about grants

If you might qualify for funding, we tell you before we quote.

How much does loft insulation cost in Redruth?

£495 to £745Terraced house, average loft, from bare joists. 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 England

In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.

Questions about loft insulation in Redruth

Will I get a written quote for work in Redruth?

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

Can you visit Redruth outside working hours?

Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.

How soon can you visit a home in Redruth?

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.

Will loft insulation make my loft colder?

Yes, and that is expected. The insulation keeps the heat in the rooms below, so the loft above runs closer to the outdoor temperature. That is why pipes and the tank are lagged as part of the job.

Do I need to empty my loft first?

The floor needs to be clear for the insulation to go down. If moving things yourself is difficult, tell us at the survey and we can price clearing and putting items back on raised boarding.

Loft insulation in other towns

Other loft work in Redruth

Find out what your loft needs

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