Carbon Monoxide Investigation

We Offer Services in London and Hampshire, West Sussex, South West Surrey, East Wiltshire.

Carbon Monoxide Investigation & Gas Safety Inspection – Local Gas London Experts

Ensure Your Home Is Safe from Carbon Monoxide – The Silent Killer

At Local Gas London, we provide fast, professional, and reliable Carbon Monoxide (CO) Inspections and Gas Safety Inspections at a fixed price, with no hidden charges. Our certified engineers will visit your property, inspect your appliances, and ensure your home is safe from CO hazards.

What Is Carbon Monoxide (CO)?

Carbon monoxide is a colourless, odourless, and tasteless gas produced by the incomplete burning of gas. It is extremely dangerous, often called the silent killer, because it is hard to detect without proper equipment.

CO can be produced by:

  • Faulty boilers, heaters, cookers, or gas fires

  • Incorrectly fitted appliances

  • Blocked or poorly maintained flues, chimneys, or vents

  • Appliances not regularly serviced

Why You Need a Carbon Monoxide Alarm

Installing a CO alarm in all rooms containing gas appliances is critical. Ensure the alarm can be heard throughout your home to protect everyone from CO exposure.

Our Carbon Monoxide Inspection Service

We provide a comprehensive investigation if your CO alarm activates or you suspect a gas-related issue. Here’s how our experienced engineers work:

Step 1: Initial Assessment

  • Discuss your concerns and any symptoms reported

  • Evaluate whether it’s safe to enter the property

Step 2: Safety Check

  • Unsafe CO levels (over 100 ppm): Appliances turned off, property ventilated, engineer monitors levels

  • Safe CO levels (0–100 ppm): Engineer enters and investigates for up to 30 minutes

Step 3: Appliance Inspection

  • Examine all gas appliances for leaks, spillage, poor combustion, or incorrect flueing

  • Test appliances in rooms where symptoms or alarm activation occurred

  • Perform sweep tests, combustion checks, and gas safety checks

Step 4: Rectification & Reporting

  • Unsafe appliances made safe immediately

  • Defects rectified if requested with a fixed repair price

  • Installation of new CO alarms recommended for ongoing monitoring

Step 5: Non-Gas Appliances & Further Advice

  • If CO persists, we advise contacting an expert for non-gas fuel-burning appliances

  • Immediate action taken if CO is suspected from external sources

Gas Safety Inspection Service

A Gas Safety Inspection ensures all your gas appliances and installations meet safety standards. Our service includes:

  • Visual inspection of appliances, installation, and ventilation

  • Tightness testing to check for leaks

  • Flue flow testing and spillage testing

  • Pressure checks (standing, working, and burner pressure)

  • Safety device testing

  • Reporting unsafe operation to the responsible person

  • Issuing Gas Safety Certificates after successful inspection

Pricing & Availability

Inclusive:

  • Call-out

  • CO Inspection

  • Gas Safety Inspection

  • No hidden charges – listed price is what you pay

Same-Day Service

  • Service completed within 5 hours

  • Engineers call ahead to confirm arrival time

Not Included:

  • Parking fees

  • Parts and materials

  • Gas appliance annual service or repairs

Not Available:

  • Commercial services

  • LPG gas services (bottles, tanks, cylinders)

Why Choose Local Gas London?

At Local Gas London, we make safety simple:

  • Fixed prices, no hidden charges

  • Fully qualified and experienced engineers

  • Fast, reliable, same-day service

  • Peace of mind for you and your family

Protect your home today from carbon monoxide hazards with our expert inspections and gas safety services.

Book Now for a Fixed-Price CO & Gas Safety Inspection!