Loft insulation in Catford
Everything we do in a loft is available in Catford, from a simple top-up to boarding, hatches and ventilation.
We cover the SE6, SE13 and SE4 postcode districts, inside the Lewisham council area.

Loft services in Catford
Insulate the loft
- Loft insulation in Catford From £495
- Loft insulation top-up in Catford From £395
- Blown loft insulation in Catford From £595
- Natural loft insulation in Catford From £995
- Rafter insulation in Catford From £1,645
- Room-in-roof insulation in Catford From £3,995
Boarding, hatches and ladders
- Loft boarding in Catford From £695
- Insulated loft hatches in Catford From £245
- Loft ladder fitting in Catford From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Catford From £245
- Loft condensation investigation in Catford From £145
- Pipe and tank lagging in Catford From £95
Surveys and funding checks
- Loft insulation survey in Catford From £95
- Thermal imaging survey in Catford From £165
- Loft insulation grants check in Catford No charge
Homes and buildings
Where we work around Catford
As the crow flies, Catford is roughly 6 miles from central London.
Nearby, we also cover Greenwich, Beckenham, Peckham and Bromley.
| Postcode districts | SE6, SE13, SE4, SE23 |
|---|---|
| Council area | Lewisham |
| County or area | Greater London |
Loft insulation in other towns
Building regulations in England
Insulating a loft is treated as renovating a thermal element when more than half of the ceiling area is insulated. Approved Document L sets a target U-value of 0.16 W/m²K, which is around 250 to 300 mm of mineral wool. Loft insulation on its own usually does not need a building notice, but it still has to meet that standard. Rafter insulation that forms part of a loft conversion is notifiable building work.
Funding in England
- ECO4, the energy supplier scheme, runs until 31 December 2026 for eligible households, with no supplier scheme to follow it.
- The Great British Insulation Scheme closed on 31 March 2026.
- The Warm Homes Plan, announced in January 2026, funds upgrades for low-income households, including through councils under Warm Homes: Local Grant.
- Check what is open for your address on GOV.UK before agreeing to any funded offer.
GOV.UK: find ways to save energy in your home
The Energy Saving Trust puts a typical professionally installed loft at about £750 from bare joists, or £600 to top up from 120 mm.
Questions about loft insulation in Catford
Is loft work in Catford 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.
Do you take on jobs outside Catford?
Yes. We also work in Greenwich and Beckenham and elsewhere in Greater London.
How do I pay for work in Catford?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Do you cover all of SE6?
Yes, we cover the SE6 postcode district and the districts around Catford.
