With more than 30 years of experience in the trade, we have the skill and resources to undertake all types of gas & electrical work for your domestic and commercial clients. We operate 24/7 for 365 days all year round.

Boiler Servicing

Keep your home warm with regular checkups of your boiler with McMahon Gas & Electrical Services. Annual maintenance will keep your boiler running efficiently, thus maximizing its lifespan and operation.

Gas Servicing

Gas appliances are some of the most crucial apparatus inside your home. Fortunately, McMahon Gas & Electrical Services is always available for routine scheduled maintenance for your gas appliances.

Electrical Installation

Electrical installations can be a dangerous task if not done by proper personnel. Good thing McMahon Gas & Electrical Services has certified electricians with years of experience to do it for you.

Safety Certificates

Home Safety Certificates are required by law for houses that are intended for rent or lease. McMahon Gas & Electrical Services is eligible to conduct safety inspections and provide safety certificates.

Power Flushing

Whether it’s cold radiators or noisy boilers, McMahon Gas & Electrical Services can clean your heater quick. Power flushing cleans even the toughest of sludge to keep your heater working efficiently.

Property Maintenance

McMahon Gas & Electrical Services keeps your homes well-maintained with reliable and professional property maintenance services that include plumbing, carpentry, roofing service, and home decoration.

We offer comprehensive gas and electrical service

At  McMahon Gas & Electrical Services, we are proud to offer our comprehensive plumbing, central heating, gas, electrical and property maintenance services across South West London and surrounding areas.


5 Welford Court
St Rule Street