Loft InsulationInstallers

Pipe and tank lagging in Cornwall

Homes and buildings across Cornwall can book pipe and tank lagging, starting with a free fixed quote, often from a couple of photos.

That includes Redruth, Falmouth, St Austell, Truro and Camborne, and the villages around them.

Guide price £95 to £195 Cornwall
A lagged cold water tank and pipes in a loft

Where we work around Cornwall

Council areas covered: Cornwall and Isles of Scilly.

Postcode areas: EX, PL and TR.

CouncilsCornwall and Isles of Scilly
Postcode areasEX, PL, TR
Towns listed13

What is pipe and tank lagging?

We fit a jacket to the top and sides of each tank and foam lagging to every exposed pipe, taped at the joints and bends. Overflow pipes and any condensate pipes in the loft are included. More about pipe and tank lagging.

  • Ceiling under the tank left clear
  • Foam pipe lagging, taped
  • Tank jacket and close-fitting lid

Why book with us in Cornwall

Plain-English advice

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

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.

We measure before we quote

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

How much does pipe and tank lagging cost in Cornwall?

£95 to £195Tank jacket and pipe lagging, typical loft. Free fixed quote, often from a couple of photos.

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 pipe and tank lagging in Cornwall

Which council covers my address in Cornwall?

Councils in Cornwall include Cornwall and Isles of Scilly. Your council matters for building control questions and some funding schemes.

Are your prices the same across Cornwall?

Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.

Is pipe lagging included with loft insulation?

Yes. A tank jacket and pipe lagging in the loft are included in every loft insulation and top-up price. If you only need lagging, it is priced on its own.

Should I insulate under the water tank in the loft?

No. Leave the ceiling directly under the tank uninsulated so a little warmth from the house reaches it. Insulate the top and sides instead.

Pipe and tank lagging in other towns

Other loft work in Cornwall

Find out what your loft needs

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