Loft insulation in Oxfordshire
We cover Oxfordshire for loft insulation. It starts with a free survey and a fixed written quote.
That includes Oxford, Banbury, Abingdon, Bicester and Didcot, and the villages around them.

Where we work around Oxfordshire
This takes in the Oxfordshire council area.
That covers the OX, RG and SN postcode areas.
| Councils | Oxfordshire |
|---|---|
| Postcode areas | OX, RG, SN |
| Towns listed | 10 |
What is loft insulation?
We lay the first layer to the depth of the joists, usually 100 mm, so it fills each bay edge to edge with no gaps. The finished depth sits at 270 mm or more, the depth the Energy Saving Trust recommends. More about loft insulation.
- Mineral wool to 270 to 300 mm across the whole loft floor
- Waste packaging removed
- Cables lifted clear of the insulation where possible
Why book with us in Oxfordshire
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Honest about grants
If you might qualify for funding, we tell you before we quote.
How much does loft insulation cost in Oxfordshire?
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). The Energy Saving Trust puts a typical professionally installed loft at about £750 from bare joists, or £600 to top up from 120 mm.
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.
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.
Questions about loft insulation in Oxfordshire
Which council covers my address in Oxfordshire?
Addresses in Oxfordshire come under Oxfordshire council. The council matters for building control questions and some funding schemes.
Can you quote for several properties in Oxfordshire?
Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.
Will loft insulation make my loft colder?
Yes, and that is expected. The insulation keeps the heat in the rooms below, so the loft above runs closer to the outdoor temperature. That is why pipes and the tank are lagged as part of the job.
Does loft insulation need building control approval?
On its own it usually does not, but the work still has to meet the energy standard. The rules differ across England, Wales, Scotland and Northern Ireland, so we confirm the position for your address on the quote.
Loft insulation in other towns
Other loft work in Oxfordshire
- Loft insulation top-up in Oxfordshire From £395
- Loft boarding in Oxfordshire From £695
- Insulated loft hatches in Oxfordshire From £245
- Pipe and tank lagging in Oxfordshire From £95
- Loft insulation removal in Oxfordshire From £445
- Room-in-roof insulation in Oxfordshire From £3,995
- Loft ventilation in Oxfordshire From £245
