Loft InsulationInstallers

Loft insulation top-up in Kettering

We fit a loft insulation top-up for homes in Kettering and across Northamptonshire, starting with a free survey and a fixed written quote.

We cover the NN16, NN15 and NN14 postcode districts, in the Northamptonshire council area.

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

Where we work around Kettering

Kettering sits about 12 miles from Northampton, measured in a straight line.

We also cover Wellingborough, Corby, Rushden and Market Harborough.

Postcode districtsNN16, NN15, NN14
Council areaNorthamptonshire
County or areaNorthamptonshire

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 wet, dirty, matted or full of droppings, laying fresh wool on top just buries the problem, so we say so and price removal instead. More about a loft insulation top-up.

  • Eaves ventilation kept clear
  • Gaps in the existing layer filled
  • Cross layer to a total of 270 to 300 mm

Why book with us in Kettering

Eaves kept clear

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

Tidy work

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

No pressure selling

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

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

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

£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 Kettering

Do you take on jobs outside Kettering?

Yes. We also work in Wellingborough and Corby and elsewhere in Northamptonshire.

What do I need to do before you arrive in Kettering?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

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

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

Can I still store things in the loft after a top-up?

Not directly on the insulation. A 270 mm layer stands well above the joists, so storage needs raised boarding on loft legs.

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.

Loft insulation top-up in other towns

Other loft work in Kettering

Find out what your loft needs

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