0800 088 6248
CavityWallInsulationUKCAVITYWALLINSULATIONUK.CO.UK
Cavity wall insulationCavity wall suitability surveyCavity wall insulation removalCavity insulation top-upDamp investigation after cavity insulationBonded polystyrene bead insulationBlown mineral wool insulationParty wall cavity insulationBorescope cavity inspectionCavity wall insulation for landlordsGrant and funding checkLoft insulation
Crowthorne · Berkshire

Loft insulation in Crowthorne

Loft insulation in Crowthorne starts with a free survey of the property, then a written result and a fixed price before any work is booked. Loft insulation lays mineral wool between and over the ceiling joists to the recommended depth, cutting heat loss through the roof.

Free survey in Crowthorne

Covering Crowthorne and the RG45 district. Tell us about the property and we will arrange a free survey and a fixed price.

Enter a UK postcode.
Choose a service.
Enter your name.
Enter a phone number with at least 10 digits.
Enter a valid email address.

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 Crowthorne properties

Crowthorne is among the towns we cover in Berkshire, alongside Sandhurst, Wokingham and Bracknell. It is roughly 10 miles south-east of Reading.

We check ventilation as carefully as insulation in Crowthorne homes, because both matter for keeping a house dry. In Crowthorne homes this is often done on the same visit as a cavity fill, which saves a second trip.

For regulations, if cavity wall insulation follows in Crowthorne, 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 Crowthorne

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

Guide prices for Crowthorne

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 a Crowthorne 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 Crowthorne: questions

Do you work on rented homes in Crowthorne?

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

Do you cover Crowthorne?

Yes. Crowthorne and the RG45 postcode district are within our Berkshire coverage, along with nearby Sandhurst and Wokingham.

Do you cold-call in Crowthorne?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

How soon can you visit in Crowthorne?

We arrange dates when you get in touch. Availability varies through the year, so we give you real dates rather than a promise on the website.

Nearby towns

Book a free survey in Crowthorne

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