Loft InsulationInstallers

Rafter insulation in Leatherhead

If you need rafter insulation in Leatherhead, we can help, and it starts with a free survey and a fixed written quote.

We cover the KT22, KT21 and KT23 postcode districts, inside the Surrey council area.

Guide price £1,645 to £2,595 Leatherhead, Surrey
Insulation boards fitted between roof rafters

Where we work around Leatherhead

Leatherhead is about 10 miles from Woking as the crow flies.

We also cover Epsom, Cobham, Dorking and Esher.

Postcode districtsKT22, KT21, KT23, KT18
Council areaSurrey
County or areaSurrey

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. We check the roof underlay first: a breathable membrane and a felt with no ventilation gap need different build-ups to avoid condensation. More about rafter insulation.

  • Rigid insulation between the rafters, joints taped
  • Vapour control layer where the design needs one
  • Build-up designed for your type of roof underlay

Why book with us in Leatherhead

We measure before we quote

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

Tidy work

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

Plain-English advice

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

Clear contact details

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

How much does rafter insulation cost in Leatherhead?

£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 Leatherhead

Do you charge extra to travel to Leatherhead?

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

Is loft work in Leatherhead 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 Leatherhead book work for a tenanted house?

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

Will it cause condensation?

It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.

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 Leatherhead

Find out what your loft needs

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