External wall insulation · South West

External wall insulation in Wiltshire

From a street of solid-wall terraces to a non-traditional estate, we install external wall insulation in Wiltshire to programme.

External wall insulation in Wiltshire is carried out by our site teams and specialist subcontractors under our management, with photographs, notes and certificates on every job. Wiltshire Council still owns council homes here, alongside housing association stock.

Wiltshire at a glance

Council: Wiltshire Council
Region: South West
Council homes: Council-owned, managed by the council
Housing standard: Decent Homes Standard (England)
Damp and mould timescales: Awaab's Law (since 27 Oct 2025)
Population: 504,070 (2020 estimate)
Regional price factor: 1.02 (our estimate)

Council housing status from Housing Revenue Account records (MHCLG and the 2012 HRA list, updated for later transfers) and council publications, checked October 2026. Population: ONS 2020 mid-year estimate.

Who owns the social homes in Wiltshire?

Wiltshire Council still owns council homes in Wiltshire and manages them directly, funded through its Housing Revenue Account. Housing associations also own and manage social homes in the area, and we can work for both.

What do we cover in Wiltshire?

Moving services, downpipes, meters and fittings
Insulation boards, mesh, base coat and render or brick-slip finishes
Window reveal, cill, eaves and ground-level detailing
Fire breaks and non-combustible materials where the design requires them
Scaffold, protection and resident liaison

External wall insulation in a social home

How do we deliver it?

Detailing is agreed before ordering, opening by opening. It is the difference between an EWI scheme that lasts thirty years and one that develops damp in three.

Which rules apply in Wiltshire?

PAS 2035:2023 sets the whole-house retrofit process (assessment, coordination, design, installation and evaluation), and PAS 2030:2023 covers installation. Most government-backed retrofit schemes require both, with TrustMark lodgement.

Decent Homes Standard (England) · More about external wall insulation

What does external wall insulation cost in Wiltshire?

Our guide range for external wall insulation in Wiltshire is £10,200–£18,850 per house. That is the UK range of £10,000–£18,500 (published figure) adjusted by a regional cost factor of 1.02 (our own estimate); figures are before VAT where the source states it. Every job is priced after survey; specification, access and the condition of the homes will move the figure.

Questions about external wall insulation in Wiltshire

Does Wiltshire Council still own council homes?

Do you also work near Wiltshire?

Yes. We take on external wall insulation across the South West, including Swindon, Test Valley, Bath and North East Somerset and South Gloucestershire, and in every other UK nation.

Which housing standard applies in Wiltshire?

Social homes in England must meet the Decent Homes Standard, enforced through the Regulator of Social Housing's Safety and Quality Standard. A reformed standard, confirmed in January 2026, must be met by 2035 at the latest.