Loft insulation top-up in Atherton

Homes in Atherton get the same service as everywhere else we work in Greater Manchester. For a loft insulation top-up, that means a free survey and a fixed written quote.

We cover the M46, M29 and BL5 postcode districts, inside the Wigan council area.

Guide price £395 to £545 Atherton, Greater Manchester

Where we work around Atherton

As the crow flies, Atherton is roughly 11 miles from Manchester.

Other towns close by include Tyldesley, Westhoughton, Leigh and Walkden.

Postcode districts	M46, M29, BL5, WN7
Council area	Wigan
County or area	Greater Manchester

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.

Cross layer to a total of 270 to 300 mm
Depth check and photos before and after
Eaves ventilation kept clear

Why book with us in Atherton

We measure before we quote

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

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.

Eaves kept clear

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

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

£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 Atherton

Do you take on jobs outside Atherton?

Yes. We also work in Tyldesley and Westhoughton and elsewhere in Greater Manchester.

Can you visit Atherton 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.

Do you cover all of M46?

Yes, we cover the M46 postcode district and the districts around Atherton.

Can new insulation go on top of old insulation?

Yes, if the old layer is dry, clean and reasonably even. If it is damp, contaminated or badly compressed we recommend removing it first.

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.