Loft InsulationInstallers

Rafter insulation in Twickenham

For rafter insulation in Twickenham, tell us a little about the loft and we will arrange a free survey and a fixed written quote.

Jobs in TW2, TW1 and TW11 are all within our normal area, which fall under Richmond upon Thames council.

Guide price £1,645 to £2,595 Twickenham, Greater London
Insulation boards fitted between roof rafters

Where we work around Twickenham

Twickenham is about 10 miles from central London as the crow flies.

Nearby, we also cover Richmond (Greater London), Hounslow, Kingston upon Thames and Feltham.

Postcode districtsTW2, TW1, TW11, TW10
Council areaRichmond upon Thames
County or areaGreater London

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.

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

Why book with us in Twickenham

No pressure selling

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

We measure before we quote

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

Photos of the finished loft

You see the work done without climbing the ladder.

Clear contact details

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

How much does rafter insulation cost in Twickenham?

£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 Twickenham

How do I pay for work in Twickenham?

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

Do you charge extra to travel to Twickenham?

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

Do you take on jobs outside Twickenham?

Yes. We also work in Richmond (Greater London) and Hounslow and elsewhere in Greater London.

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.

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.

Rafter insulation in other towns

Other loft work in Twickenham

Find out what your loft needs

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