Loft insulation in Feltham
We cover Feltham and the surrounding area for every kind of loft insulation job.
Jobs in TW14, TW13 and TW4 are all within our normal area, inside the Hounslow council area.

Loft services in Feltham
Insulate the loft
- Loft insulation in Feltham From £495
- Loft insulation top-up in Feltham From £395
- Blown loft insulation in Feltham From £595
- Natural loft insulation in Feltham From £995
- Rafter insulation in Feltham From £1,645
- Room-in-roof insulation in Feltham From £3,995
Boarding, hatches and ladders
- Loft boarding in Feltham From £695
- Insulated loft hatches in Feltham From £245
- Loft ladder fitting in Feltham From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Feltham From £245
- Loft condensation investigation in Feltham From £145
- Pipe and tank lagging in Feltham From £95
Surveys and funding checks
- Loft insulation survey in Feltham From £95
- Thermal imaging survey in Feltham From £165
- Loft insulation grants check in Feltham No charge
Homes and buildings
Where we work around Feltham
Feltham is about 13 miles from central London as the crow flies.
Other towns close by include Hounslow, Twickenham, Southall and Richmond (Greater London).
| Postcode districts | TW14, TW13, TW4, TW6 |
|---|---|
| Council area | Hounslow |
| 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 Feltham
What do I need to do before you arrive in Feltham?
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.
Is loft work in Feltham 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 Feltham book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Do you charge extra to travel to Feltham?
Not normally. Our guide prices include normal travel to Feltham. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
