Whole-house retrofit · East of England
Whole-house retrofit in Hertsmere
If you have a funded retrofit project in Hertsmere, we can price the measures, confirm certification arrangements in writing and deliver to programme.
Social landlords in Hertsmere can appoint us for whole-house retrofit, from a single home to a programme. Most social homes in Hertsmere belong to housing associations after the council transferred its stock. We work to the Decent Homes Standard and to your own specification.
Hertsmere at a glance
- Council
- Hertsmere Borough Council
- Region
- East of England
- County
- Hertfordshire
- Council homes
- Transferred to housing associations
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 105,471 (2020 estimate)
- Regional price factor
- 1.04 (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 Hertsmere?
Most social homes in Hertsmere are owned by housing associations, following the transfer of the council's homes to housing association ownership. Hertsmere Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in Hertsmere?
- Coordination with your retrofit assessor and retrofit coordinator
- Windows and doors, draught-proofing and airtightness details
- Heating: heat pumps, controls and emitters where specified
- Resident liaison through a disruptive programme
- Handover data for lodgement and post-installation evaluation

How do we deliver it?
Photo evidence is taken at each stage of each measure, including the details that end up hidden behind finishes, because funding audits usually ask for it.
Which rules apply in Hertsmere?
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 Hertsmere?
Our guide range for whole-house retrofit towards EPC C in Hertsmere is £14,050–£24,550 per home. That is the UK range of £13,500–£23,600 (published figure) adjusted by a regional cost factor of 1.04 (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 whole-house retrofit in Hertsmere
Does Hertsmere Borough Council still own council homes?
Most social homes in Hertsmere are owned by housing associations, following the transfer of the council's homes to housing association ownership. Hertsmere Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
Do you also work near Hertsmere?
Yes. We take on whole-house retrofit across the East of England, including Barnet, Watford, Harrow and St Albans, and in every other UK nation.
Which housing standard applies in Hertsmere?
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 Hertsmere
- Bathroom replacement programmes
- Loft and cavity wall insulation
- Supported and sheltered housing refurbishment
- Cyclical and external decoration
- Planned maintenance and Decent Homes works
- External wall insulation
- Smoke, heat and CO alarm installation
- Void property works
- Fire door installation and remediation
- Housing disrepair works
- Window and door replacement
- Brickwork, pointing and render repairs