Loft InsulationInstallers

Loft insulation in Exeter

Loft insulation and loft work in Exeter, Devon: insulation, top-ups, boarding, hatches, ladders, ventilation and surveys.

We cover postcodes including EX4, EX1 and EX2, which fall under Devon council.

Loft insulation from £495 Exeter, Devon
An insulated loft hatch in a landing ceiling

Loft services in Exeter

Insulate the loft

Boarding, hatches and ladders

Remove and replace

Ventilation and frost protection

Surveys and funding checks

Homes and buildings

Where we work around Exeter

Exeter is about 36 miles from Plymouth as the crow flies.

We work in neighbouring Exmouth, Tiverton and Newton Abbot too.

Postcode districtsEX4, EX1, EX2
Council areaDevon
County or areaDevon

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 Exeter

Is loft work in Exeter 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 you visit Exeter outside working hours?

Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.

How do I pay for work in Exeter?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

Can a landlord in Exeter book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.