Whole-house retrofit · North West
Whole-house retrofit in Sefton
If you have a funded retrofit project in Sefton, we can price the measures, confirm certification arrangements in writing and deliver to programme.
We take on whole-house retrofit in Sefton for housing associations (which own most social homes here) and supported housing providers, managing every trade ourselves and working to the timescales in your order. Most social homes in Sefton belong to housing associations after the council transferred its stock.
Sefton at a glance
- Council
- Sefton Metropolitan Borough Council
- Region
- North West
- Council homes
- Transferred to housing associations
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 275,899 (2020 estimate)
- Regional price factor
- 1.01 (VOA 2026)
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 Sefton?
Most social homes in Sefton are owned by housing associations, following the transfer of the council's homes to housing association ownership. Sefton Metropolitan Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in Sefton?
- Coordination with your retrofit assessor and retrofit coordinator
- Ventilation upgrades to match the improved airtightness
- Solar PV where it is part of the design
- Resident liaison through a disruptive programme
- Handover data for lodgement and post-installation evaluation

How do we deliver it?
We do not treat a measure in isolation. If the design adds insulation and airtightness, we make sure the ventilation upgrade is in the same programme, because condensation is the most common retrofit failure.
Which rules apply in Sefton?
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 whole-house retrofit
What does whole-house retrofit cost in Sefton?
Our guide range for whole-house retrofit towards EPC C in Sefton is £13,650–£23,850 per home. That is the UK range of £13,500–£23,600 (published figure) adjusted by a regional cost factor of 1.01 (VOA Rating Cost Guide 2026: 1.01–1.02); 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 whole-house retrofit in Sefton
Does Sefton Metropolitan Borough Council still own council homes?
Most social homes in Sefton are owned by housing associations, following the transfer of the council's homes to housing association ownership. Sefton Metropolitan Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
Can you take on whole-house retrofit in Sefton as a subcontractor?
Yes. Main contractors working for social landlords in Sefton can engage us as a tier-2 subcontractor for whole-house retrofit, working under their systems and their client's specification.
Which housing standard applies in Sefton?
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.
Other works we carry out in Sefton
- Window and door replacement
- Estate and external works
- Housing disrepair works
- Kitchen replacement programmes
- Fire door installation and remediation
- Acquisition and temporary accommodation refurbishment
- Bathroom replacement programmes
- Smoke, heat and CO alarm installation
- Heating upgrades and heat pumps
- External wall insulation
- Electrical remedial works and rewires
- Void property works