Smoke, heat and CO alarm installation · London
Smoke, heat and CO alarm installation in Harrow
We fit and upgrade smoke, heat and CO alarms in social homes in Harrow, to the rules that apply in England and your own specification.
Smoke, heat and carbon monoxide alarm installation in Harrow is carried out by our site teams and specialist subcontractors under our management, with photographs, notes and certificates on every job. The London Borough of Harrow still owns about 4,824 council homes here, alongside housing association stock.
Harrow at a glance
- Council
- London Borough of Harrow
- Region
- London
- Council homes
- Council-owned, managed by the council
- Approx. council homes
- 4,824 (2020)
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 252,338 (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 Harrow?
The London Borough of Harrow still owns council homes in Harrow and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 4,824 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 Harrow?
- 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?
Every home gets an alarm schedule (type, position, expiry date and test result) which feeds straight into your compliance records.
Which rules apply in Harrow?
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 Harrow?
Our guide range for mains-wired interlinked smoke, heat and CO alarms in Harrow 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 Harrow
Does the London Borough of Harrow still own council homes?
The London Borough of Harrow still owns council homes in Harrow and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 4,824 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
Can you take on smoke, heat and carbon monoxide alarm installation in Harrow as a subcontractor?
Yes. Main contractors working for social landlords in Harrow 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.
Which housing standard applies in Harrow?
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 Harrow
- Bathroom replacement programmes
- Responsive repairs
- Kitchen replacement programmes
- Whole-house retrofit
- Aids and adaptations
- Housing disrepair works
- Damp and mould remediation
- Void property works
- Roofing and rainwater goods
- Supported and sheltered housing refurbishment
- External wall insulation
- Communal area refurbishment