Gas Safety Advice

Gas safety is important for every household and workplace in the UK. Faulty gas appliances, poor ventilation, and undetected leaks can create serious risks including carbon monoxide poisoning, fires, and explosions.

Understanding how to use and maintain gas appliances safely can help protect you, your family, and your property.

 Gas-related dangers can occur when appliances are poorly maintained, incorrectly installed, or damaged.

• Gas leaks
• Carbon monoxide poisoning
• Fires and explosions
• Faulty boilers or heating systems
• Blocked flues and ventilation problems

 A gas leak should always be treated as an emergency.

• A strong smell similar to rotten eggs
• Hissing sounds near gas pipes or appliances
• Dead plants near gas lines
• Dizziness, headaches, or nausea indoors
• Pilot lights repeatedly going out 

1. Turn off the gas supply if safe to do so.
2. Open doors and windows.
3. Avoid using electrical switches or naked flames.
4. Leave the property immediately if necessary.
5. Contact the National Gas Emergency Service on 0800 111 999

 Carbon monoxide (CO) is a poisonous gas that cannot be seen, smelled, or tasted.

• Headaches
• Dizziness
• Nausea
• Confusion
• Shortness of breath
• Loss of consciousness in severe cases

• Install carbon monoxide alarms
• Ensure appliances are serviced regularly
• Keep ventilation areas clear
• Never block air vents
• Use qualified Gas Safe registered engineers for gas workBackflow can contaminate your water supply and pose a serious health risk. 

 Regular maintenance and safe usage can reduce the risk of faults.

• Have boilers checked annually
• Keep appliance manuals accessible
• Watch for yellow or orange flames instead of blue
• Never attempt DIY gas repairs
• Ensure flues and chimneys remain unobstructed
• Check boiler pressure regularly

 In the UK, landlords are legally responsible for ensuring gas appliances, fittings, and flues provided for tenants are safe.

• Arrange annual gas safety checks
• Keep records of inspections
• Provide tenants with Gas Safety Certificates
• Maintain gas appliances in safe working order

Gas work should only be carried out by engineers registered with the Gas Safe Register. This helps ensure work meets legal and safety standards.

You can check an engineer’s registration status directly through the official Gas Safe Register website.