Supply and installation of mains-wired smoke and carbon monoxide alarms. Covers BS 5839 compliant layouts, interlinked systems, and compliance with building regulations and letting requirements.
Typical cost
£300 — £600
Typical duration
3-4 hours
Scope type
fixed
Typical tasks
Assess property layout for alarm positions
Run mains supply cable to each alarm
Install and interconnect alarm units
Test all alarms and interconnect function
Provide compliance certificate
Extras & additional works
Costs may increase if additional alarms are needed or if access is difficult. Based on a standard 3-bedroom home with 2-3 alarms installed.
Common questions Stainesai
The cost can vary based on the number of alarms, the complexity of the wiring, and the ease of access to installation points.
No, installing smoke and CO alarms does not typically require a Part P Building Regulations certificate unless it involves new circuits or alterations to existing circuits. Always confirm with your electrician before work begins.
Smoke and CO alarms should be tested at least once a month to ensure they are functioning correctly.
Smoke and CO alarms typically have a lifespan of 7-10 years, after which they should be replaced to ensure safety.
Yes, UK regulations require landlords to install smoke alarms on every storey of a rental property and carbon monoxide alarms in rooms with solid fuel appliances. These alarms should be tested at the start of each tenancy. Always confirm with your electrician before work begins.
Ready to post a smoke & co alarm installation job?
Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.