Smoke, heat and CO alarm installation · London
Smoke, heat and CO alarm installation in Westminster
Alarm upgrades in Westminster are quickest when combined with voids, rewires and planned works. We fit them as a standalone programme or alongside other work.
We take on smoke, heat and carbon monoxide alarm installation in Westminster for the City of Westminster, housing associations and supported housing providers, managing every trade ourselves and working to the timescales in your order. The City of Westminster still owns about 11,755 council homes here, alongside housing association stock.
Westminster at a glance
- Council
- City of Westminster
- Region
- London
- Council homes
- Council-owned, managed by the council
- Approx. council homes
- 11,755 (2020)
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 269,848 (2020 estimate)
- Regional price factor
- 1.22 (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 Westminster?
The City of Westminster still owns council homes in Westminster and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 11,755 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
What do we cover in Westminster?
- Mains-wired interlinked smoke and heat alarms
- Sealed-battery and radio-interlinked options
- Carbon monoxide alarms near fixed combustion appliances
- Replacement of alarms reaching end of life
- Testing and records for your compliance system

How do we deliver it?
Where alarms are mains-wired, the electrical work is certified, and residents are shown how to test and silence them.
Which rules apply in Westminster?
The Smoke and Carbon Monoxide Alarm (Amendment) Regulations 2022 require social landlords in England to fit a smoke alarm on every storey with living accommodation, a carbon monoxide alarm in any room with a fixed combustion appliance (excluding gas cookers), and to repair or replace faulty alarms once reported.
Decent Homes Standard (England) · More about smoke, heat and carbon monoxide alarm installation
What does smoke, heat and carbon monoxide alarm installation cost in Westminster?
Our guide range for mains-wired interlinked smoke, heat and CO alarms in Westminster is £550–£1,100 per home. That is the UK range of £450–£900 (our estimate) adjusted by a regional cost factor of 1.22 (VOA Rating Cost Guide 2026: inner London 1.17–1.32, outer London 1.08–1.26); 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 smoke, heat and carbon monoxide alarm installation in Westminster
Does the City of Westminster still own council homes?
The City of Westminster still owns council homes in Westminster and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 11,755 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
Do you also work near Westminster?
Yes. We take on smoke, heat and carbon monoxide alarm installation across London, including Kensington and Chelsea, Camden, Hammersmith and Fulham and the City of London, and in every other UK nation.
Can you take on smoke, heat and carbon monoxide alarm installation in Westminster as a subcontractor?
Yes. Main contractors working for social landlords in Westminster can engage us as a tier-2 subcontractor for smoke, heat and carbon monoxide alarm installation, working under their systems and their client's specification.
Other works we carry out in Westminster
- Acquisition and temporary accommodation refurbishment
- Loft and cavity wall insulation
- Supported and sheltered housing refurbishment
- Fire door installation and remediation
- Planned maintenance and Decent Homes works
- Brickwork, pointing and render repairs
- Responsive repairs
- Fire stopping and compartmentation
- Whole-house retrofit
- Void property works
- Heating upgrades and heat pumps
- Electrical remedial works and rewires