Loft InsulationInstallers

Rafter insulation in Catford

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

That includes addresses in SE6, SE13 and SE4, which fall under Lewisham council.

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

Where we work around Catford

Catford sits about 6 miles from central London, measured in a straight line.

Other towns close by include Greenwich, Beckenham, Peckham and Bromley.

Postcode districtsSE6, SE13, SE4, SE23
Council areaLewisham
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. It earns its place when you need a warm loft. More about rafter insulation.

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

Why book with us in Catford

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.

Tidy work

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

Photos of the finished loft

You see the work done without climbing the ladder.

How much does rafter insulation cost in Catford?

£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 Catford

Do you charge extra to travel to Catford?

Not normally. Our guide prices include normal travel to Catford. 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 Catford?

Yes. We also work in Greenwich and Beckenham and elsewhere in Greater London.

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

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.

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.

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 Catford

Find out what your loft needs

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