Loft InsulationInstallers

Rafter insulation in Kempston

We fit rafter insulation for homes in Kempston and across Bedfordshire, starting with a free survey and a fixed written quote.

Postcode districts we cover here include MK42, MK40 and MK43. The local authority is Bedford Borough.

Guide price £1,645 to £2,595 Kempston, Bedfordshire
Insulation boards fitted between roof rafters

Where we work around Kempston

As the crow flies, Kempston is roughly 17 miles from Luton.

We also cover Bedford, Ampthill and Biggleswade.

Postcode districtsMK42, MK40, MK43, MK41
Council areaBedford Borough
County or areaBedfordshire

What is rafter insulation?

Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.

  • Vapour control layer where the design needs one
  • Rigid insulation between the rafters, joints taped
  • Insulated plasterboard lining where specified

Why book with us in Kempston

Plain-English advice

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

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.

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 rafter insulation cost in Kempston?

£1,645 to £2,595About 30 m² of roof slope. Free survey and a fixed written quote before any work.

Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.

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 rafter insulation in Kempston

Will I get a written quote for work in Kempston?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

Do you take on jobs outside Kempston?

Yes. We also work in Bedford and Ampthill and elsewhere in Bedfordshire.

Do you charge extra to travel to Kempston?

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

Can I use the loft as a bedroom after rafter insulation?

Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.

Is insulating between the rafters better than the loft floor?

Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.

Rafter insulation in other towns

Other loft work in Kempston

Find out what your loft needs

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