Period home loft insulation in Didcot
We insulate lofts in older houses in Didcot and across Oxfordshire, starting with a free survey and a fixed written quote.
Jobs in OX11 are all within our normal area, in the Oxfordshire council area.

Where we work around Didcot
Didcot is about 10 miles from Oxford as the crow flies.
We also cover Abingdon, Wantage, Oxford and Thame.
| Postcode districts | OX11 |
|---|---|
| Council area | Oxfordshire |
| County or area | Oxfordshire |
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 Didcot
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
Honest about grants
If you might qualify for funding, we tell you before we quote.
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 Didcot?
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 Didcot
Do you cover all of OX11?
Yes, we cover the OX11 postcode district and the districts around Didcot.
Will I get a written quote for work in Didcot?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
How do I pay for work in Didcot?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
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.
