Loft InsulationInstallers

Loft insulation top-up in Andover

Andover is part of the area we cover in Hampshire. For a loft insulation top-up, you get a free survey and a fixed written quote.

We cover postcodes including SP10 and SP11, inside the Hampshire council area.

Guide price £395 to £545 Andover, Hampshire
A loft insulation top-up layer laid across older insulation

Where we work around Andover

As the crow flies, Andover is roughly 22 miles from Southampton.

We work in neighbouring Winchester too.

Postcode districtsSP10, SP11
Council areaHampshire
County or areaHampshire

What is a loft insulation top-up?

Before we quote we measure the existing layer in several places and check its condition. If it is dry, even and not contaminated, we keep it and lay the top-up across it at right angles. More about a loft insulation top-up.

  • Eaves ventilation kept clear
  • Tank jacket and pipe lagging in the loft
  • Cross layer to a total of 270 to 300 mm

Why book with us in Andover

Boarding done properly

Storage boards go on loft legs, never straight onto the insulation.

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.

Honest about grants

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

How much does a loft insulation top-up cost in Andover?

£395 to £545Terraced house, average loft, topping up from about 100 mm. 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 a loft insulation top-up in Andover

Can you visit Andover 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 do I pay for work in Andover?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

Do you take on jobs outside Andover?

Yes. We also work in Winchester and Romsey and elsewhere in Hampshire.

Which way should the top-up layer run?

Across the joists, at right angles to the first layer. That covers the tops of the joists, which otherwise let heat escape along the timber.

Is it worth topping up 100 mm of loft insulation?

Often, if the existing layer is in good condition and you also want a warmer house or a better EPC. On bill savings alone, a top-up from about 100 mm takes decades to pay back, so the case is strongest when it is done alongside other loft work.

Loft insulation top-up in other towns

Other loft work in Andover

Find out what your loft needs

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