Loft and cavity wall insulation · Wales
Loft and cavity wall insulation in Newport
Loft top-ups and cavity fill are the cheapest fabric measures for most homes in Newport, provided the survey comes first.
Social landlords in Newport can appoint us for loft and cavity wall insulation, from a single home to a programme. Most social homes in Newport belong to housing associations after the council transferred its stock. We work to the Welsh Housing Quality Standard 2023 and to your own specification.
Newport at a glance
- Council
- Newport City Council
- Nation
- Wales
- Council homes
- Transferred to housing associations
- Housing standard
- WHQS 2023 (Wales)
- Damp and mould timescales
- No timescale law found
- Population
- 156,447 (2020 estimate)
- Regional price factor
- 0.93 (VOA 2026)
Council housing status from published stock transfer histories (11 transfer and 11 stock-retaining councils), not yet checked against StatsWales tables. Population: ONS 2020 mid-year estimate.
Who owns the social homes in Newport?
Most social homes in Newport are owned by housing associations, following the transfer of the council's homes to housing association ownership. Eleven of Wales's 22 councils took this route. Newport City Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in Newport?
- Cavity suitability survey, including borescope inspection
- Cavity wall insulation injection
- Extraction of failed or unsuitable cavity fill
- Loft ventilation checks and remedial vents
- Pipe and tank insulation

How do we deliver it?
Loft work includes checking that the eaves are still ventilating once the new insulation is down, because blocked eaves cause condensation in the roof space.
Which rules apply in Newport?
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.
WHQS 2023 (Wales) · More about loft and cavity wall insulation
What does loft and cavity wall insulation cost in Newport?
Our guide range for cavity wall insulation in Newport is £900–£2,500 per home. That is the UK range of £950–£2,700 (published figure) adjusted by a regional cost factor of 0.93 (VOA Rating Cost Guide 2026: 0.88–0.98); 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 loft and cavity wall insulation in Newport
Does Newport City Council still own council homes?
Most social homes in Newport are owned by housing associations, following the transfer of the council's homes to housing association ownership. Eleven of Wales's 22 councils took this route. Newport City Council remains the strategic housing authority, with duties on homelessness and housing need.
Do you also work near Newport?
Yes. We take on loft and cavity wall insulation across Wales, including Torfaen, Cardiff, Caerphilly and Monmouthshire, and in every other UK nation.
Can you take on loft and cavity wall insulation in Newport as a subcontractor?
Yes. Main contractors working for social landlords in Newport can engage us as a tier-2 subcontractor for loft and cavity wall insulation, working under their systems and their client's specification.
Other works we carry out in Newport
- Cyclical and external decoration
- External wall insulation
- Whole-house retrofit
- Fire door installation and remediation
- Void property works
- Roofing and rainwater goods
- Acquisition and temporary accommodation refurbishment
- Housing disrepair works
- Kitchen replacement programmes
- Responsive repairs
- Communal area refurbishment
- Electrical remedial works and rewires