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Stevenage · Hertfordshire

Cavity wall insulation for landlords in Stevenage

Cavity wall insulation for landlords in Stevenage starts with a free survey of the property, then a written result and a fixed price before any work is booked. For landlords, filling an empty cavity is usually one of the lowest-cost ways to improve an EPC rating.

Free survey in Stevenage

Covering Stevenage and the SG1 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.

Cavity wall insulation for landlords for Stevenage properties

If your property is in Stevenage or the SG1 district or nearby Hitchin, Letchworth Garden City and Welwyn Garden City, it is within our Hertfordshire coverage. It is roughly 12 miles north-east of St Albans.

Work on Stevenage rented homes and blocks is booked around tenants and residents, with access arranged through your agent if you prefer. Blocks of flats in Stevenage are surveyed as a whole, because the cavity runs across every flat in the building.

Exposure matters for every cavity wall. Much of Hertfordshire sits in the more sheltered driving-rain zones of the UK, which widens the choice of fill. Exposed elevations, coastal sites and high ground still get checked wall by wall.

On the rules side, in Stevenage 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.

Planning for EPC C

Government has confirmed that private rented homes in England will need to reach EPC band C by October 2030, with a £10,000 cost cap and exemptions. A filled cavity often contributes a meaningful share of the points needed, and it can be done with tenants in place because the work is outside.

What is included in Stevenage

  • Tenant-friendly booking
  • Per-property result sheet
  • Batch surveys
  • Photo records for your files

Guide prices for Stevenage

Cavity wall insulation for landlords guide prices
Cavity wall insulation for landlords guide pricesGuide price
Detached house£2,295–£3,795
Semi-detached house£1,495–£2,495
End-terrace house£1,295–£2,195
Detached bungalow£1,295–£2,195
Semi-detached bungalow£895–£1,595
Mid-terrace house£795–£1,395

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 Stevenage:

  1. Send your details

    A minute online, or call the free number.

  2. We check the walls

    Construction, cavity width, debris, damp and wind-driven rain exposure.

  3. You decide

    Plain-English result and a fixed price, with no pressure to book.

  4. Job done properly

    Holes made good, paperwork handed over, guarantee details confirmed.

Last reviewed 19 October 2026.

Cavity wall insulation for landlords in Stevenage: questions

Which building regulations route applies in Stevenage?

Stevenage is in England, so filling a cavity is notifiable building work and needs a building notice or competent-person self-certification. We confirm the route in writing on your quote.

Do you cold-call in Stevenage?

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

Do you work on rented homes in Stevenage?

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

Are there grants for insulation in Stevenage?

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.

Nearby towns

Book a free survey in Stevenage

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