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Exeter · Devon

Loft insulation in Exeter

Looking for loft insulation in Exeter? We survey first, name the installer, their scheme registrations and the guarantee on the quote, and only then book the work. Loft insulation lays mineral wool between and over the ceiling joists to the recommended depth, cutting heat loss through the roof.

Free survey in Exeter

Covering Exeter and the EX4 district. Tell us about the property and we will arrange a free survey and a fixed price.

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We use your details only to answer this enquiry and arrange your visit, sharing them only with the registered installer we appoint for your job and the providers named in our privacy notice. No marketing lists, no cold calls.

Loft insulation for Exeter properties

Exeter is among the towns we cover in Devon, alongside Exmouth, Tiverton and Newton Abbot. Exeter is one of the main towns we cover in Devon.

Where an Exeter home also has empty cavity walls, we can survey those at the same time. Small measures like this are often among the cheapest per pound saved, and they suit Exeter homes of every age.

On the rules side, if cavity wall insulation follows in Exeter, filling a cavity is notifiable building work and needs a building notice or competent-person self-certification.

Funding in England

In England, ECO4 runs to 31 December 2026 and Warm Homes: Local Grant supports low-income households through councils.

Sources: GOV.UK: extending the ECO4 end date, government response; GOV.UK: Warm Homes Plan.

What we check

Existing depth and condition, ventilation at the eaves, water tanks and pipes that need insulating, downlighters that need covers, and storage boarding that needs raising so insulation is not crushed.

What is included in Exeter

  • Tank and pipe lagging
  • Depth and ventilation check
  • Mineral wool to the recommended depth
  • Loft hatch draught-proofing

Guide prices for Exeter

Loft insulation guide prices
Loft insulation guide pricesGuide price
Loft insulation to 270mm, typical house£395–£895
Loft top-up from 100mm£295–£595

No VAT is charged on installing insulation in homes until 31 March 2027 (then 5%). Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

What happens next for an Exeter property:

  1. Tell us about the property

    Postcode, property type and what you would like done.

  2. Free survey

    Access, condition, existing insulation and ventilation checked.

  3. Written result and price

    What we recommend and a fixed price before any work.

  4. Work and tidy-up

    Fitted at an agreed time, with ventilation kept clear.

Last reviewed 19 October 2026.

Loft insulation in Exeter: questions

Is there VAT on loft insulation in Exeter?

Installing insulation in a home is currently zero-rated for VAT until 31 March 2027, then 5%. Commercial buildings are standard-rated.

Do you cover Exeter?

Yes. Exeter and the EX4 postcode district are within our Devon coverage, along with nearby Exmouth and Tiverton.

How much does loft insulation cost in Exeter?

Our guide ranges for loft insulation are shown on this page. The fixed price for your Exeter property is confirmed in writing after the survey, before any work starts.

Do you work on rented homes in Exeter?

Yes. Landlords and agents in Exeter can book batch visits, and work is arranged around tenants.

Nearby towns

Book a free survey in Exeter

Free survey with an install quote. Written result. Fixed price before any work.