Period home loft insulation in Hounslow
We insulate lofts in older houses in Hounslow and across Greater London, starting with a free survey and a fixed written quote.
Jobs in TW3, TW4 and TW5 are all within our normal area, in the Hounslow council area.

Where we work around Hounslow
Hounslow is about 10 miles from central London as the crow flies.
Nearby, we also cover Twickenham, Richmond (Greater London), Feltham and Southall.
| Postcode districts | TW3, TW4, TW5, TW7 |
|---|---|
| Council area | Hounslow |
| County or area | Greater London |
What is different about insulating an older home's loft?
We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.
- Ceiling-safe working from crawl boards
- Breathable insulation where it suits the building
- Chimney breasts and party walls kept clear of combustibles where flues are live
Why book with us in Hounslow
Photos of the finished loft
You see the work done without climbing the ladder.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
How much does loft insulation for an older house cost in Hounslow?
Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).
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 loft insulation for an older house in Hounslow
Do you take on jobs outside Hounslow?
Yes. We also work in Twickenham and Richmond (Greater London) and elsewhere in Greater London.
Can a landlord in Hounslow 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 cover all of TW3?
Yes, we cover the TW3 postcode district and the districts around Hounslow.
Do I need permission to insulate a listed building's loft?
Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.
Can loft insulation damage lath-and-plaster ceilings?
It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.
