Safety-first visit
Carbon monoxide safety check in Bath
If a CO alarm has sounded, don't restart the boiler and don't 'wait and see'. We treat every CO call as urgent and get to you the same day where humanly possible.
For: Homeowners with an alarm going off or a nagging worry

What we check
Flue joints and terminations, combustion readings at the appliance, ventilation adequacy, alarm placement and battery, and any recent works that could have compromised the flue. We test at working temperature, not just cold.
Included in the visit
- Flue integrity smoke and pressure test where safe
- Combustion CO and CO2 readings at appliance
- Ventilation and air-supply verified
- Alarm tested, replaced if past life
- Written all-clear or condemnation letter
Frequently asked
- Is a beeping alarm always CO?
- Not always — batteries and end-of-life chirps sound similar. If in doubt, treat as CO until we've tested. Costs nothing to be wrong; costs everything to be right and ignore it.
- How much does the check cost?
- A fixed call-out fee. If we find something and repair it, that's separate and quoted before we start.
- Where should CO alarms go?
- One per room with a fuel-burning appliance, at head height, 1–3m from the appliance, not directly above it.
Call today
If you're worried, don't leave it. One phone call, one same-day check, one clear answer.
Related solutions
Core services
Where we cover
Worcester Bosch Accredited · 10 Year Guarantee*
New Worcester boiler with a 10 year guarantee*
Free no-obligation quotes for installation, servicing & repairs across BA & BS postcodes.
