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Horsham · West Sussex

Loft insulation in Horsham

Horsham homeowners, landlords and managing agents can book loft insulation with a free survey first. Loft insulation lays mineral wool between and over the ceiling joists to the recommended depth, cutting heat loss through the roof.

Free survey in Horsham

Covering Horsham and the RH12 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 Horsham properties

Horsham is among the towns we cover in West Sussex, alongside Crawley, Haywards Heath and Burgess Hill. It is about 7 miles south-west of Crawley.

We check ventilation as carefully as insulation in Horsham homes, because both matter for keeping a house dry. Small measures like this are often among the cheapest per pound saved, and they suit Horsham homes of every age.

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

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

Guide prices for Horsham

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.

From enquiry to finish in Horsham:

  1. Get in touch

    Online, by phone or WhatsApp.

  2. Survey visit

    We check the space, what is there now and how it is ventilated.

  3. Your quote in writing

    A fixed price, with any extras listed separately.

  4. Booked work

    Carried out by the installer named on your quote.

Last reviewed 19 October 2026.

Loft insulation in Horsham: questions

How soon can you visit in Horsham?

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.

Do you work on rented homes in Horsham?

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

Are there grants for insulation in Horsham?

In England, ECO4 runs to 31 December 2026 and Warm Homes: Local Grant supports low-income households through councils. We cannot promise funding, but we will point you to the right official route.

Can you do this on the same visit as cavity wall insulation in Horsham?

Often, yes. If your Horsham home also has unfilled cavity walls, both can be surveyed together and priced separately on one quote.

Nearby towns

Book a free survey in Horsham

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