Loft InsulationInstallers

Loft insulation in Havant

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

We cover the PO9, PO7 and PO6 postcode districts, inside the Hampshire council area.

Guide price £495 to £745 Havant, Hampshire
Mineral wool loft insulation laid across the joists

Where we work around Havant

Havant sits about 19 miles from Southampton, measured in a straight line.

We also cover Waterlooville, Hayling Island, Portsmouth and Gosport.

Postcode districtsPO9, PO7, PO6
Council areaHampshire
County or areaHampshire

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 second layer goes across the joists at right angles, which covers the timber and stops it acting as a cold bridge. More about loft insulation.

  • Tank jacket and pipe lagging in the loft
  • Cables lifted clear of the insulation where possible
  • Eaves kept clear, with ventilation trays where air could be blocked

Why book with us in Havant

Tank and pipes protected

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

Tidy work

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

Clear contact details

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

Eaves kept clear

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

How much does loft insulation cost in Havant?

£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 Havant

Is loft work in Havant different from anywhere else?

The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.

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

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

Do you charge extra to travel to Havant?

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

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.

How long does it take to insulate a loft?

Most lofts in houses take a single day. A large bungalow loft, a loft that needs clearing first or one with awkward access can run into a second day.

Loft insulation in other towns

Other loft work in Havant

Find out what your loft needs

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