Smoke, heat and CO alarm installation · Wales
Smoke, heat and CO alarm installation in Cardiff
Social landlords in Cardiff can use us to install interlinked alarm systems and keep accurate alarm records for compliance.
Smoke, heat and carbon monoxide alarm installation in Cardiff is carried out by our site teams and specialist subcontractors under our management, with photographs, notes and certificates on every job. City of Cardiff Council still owns council homes here, alongside housing association stock.
Cardiff at a glance
- Council
- City of Cardiff Council
- Nation
- Wales
- Council homes
- Council-owned, managed by the council
- Housing standard
- WHQS 2023 (Wales)
- Damp and mould timescales
- No timescale law found
- Population
- 369,202 (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 Cardiff?
City of Cardiff Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in Cardiff, and we can work for both.
What do we cover in Cardiff?
- 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?
Fitting alarms during a void or a rewire avoids a separate visit, so we flag homes in your other programmes where alarms are due.
Which rules apply in Cardiff?
Wales has its own Building Regulations, including its own Part P on electrical safety. Notifiable work is certified and notified under the Welsh rules.
WHQS 2023 (Wales) · More about smoke, heat and carbon monoxide alarm installation
What does smoke, heat and carbon monoxide alarm installation cost in Cardiff?
Our guide range for mains-wired interlinked smoke, heat and CO alarms in Cardiff is £420–£835 per home. That is the UK range of £450–£900 (our estimate) 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 smoke, heat and carbon monoxide alarm installation in Cardiff
Does City of Cardiff Council still own council homes?
City of Cardiff Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in Cardiff, and we can work for both.
Do you also work near Cardiff?
Yes. We take on smoke, heat and carbon monoxide alarm installation across Wales, including the Vale of Glamorgan, Caerphilly, Newport and Rhondda Cynon Taf, and in every other UK nation.
Which housing standard applies in Cardiff?
Social landlords in Wales work to the Welsh Housing Quality Standard 2023, which has applied since 1 April 2024, with all homes to comply by 31 March 2034.
Other works we carry out in Cardiff
- Aids and adaptations
- Roofing and rainwater goods
- Bathroom replacement programmes
- Responsive repairs
- Brickwork, pointing and render repairs
- Supported and sheltered housing refurbishment
- Electrical remedial works and rewires
- External wall insulation
- Estate and external works
- Void property works
- Window and door replacement
- Damp and mould remediation