We are a private company that has been operating in London since 2000. Green Flame is a locally run family business that gathers a group of highly-qualified, trained and experienced engineers.
Mechanical & Electrical Engineering Industry Leaders
Mechanical & Electrical Engineering Industry Leaders
We have come across many situations that allowed us to gain knowledge and experience in the plumbing and electrical services.
We are a private company that has been operating in London since 2000. Green Flame is a locally run family business that gathers a group of highly-qualified, trained and experienced engineers.
Jobs done rated
for 5 stars
Satisfied reviews and happy customers
Ten year warranty
for our services
Transform your living space into a serene sanctuary with our minimalist furniture collection. Designed with clean lines and functional elegance.
Experts in Comprehensive Engineering Services
Experts in Comprehensive Engineering Services
Transform your living space into a serene sanctuary with our minimalist furniture collection. Designed with clean lines and functional elegance.
Plumbing Heating Services 24 Years
GFL offers plumbing and heating services in London
Power Flushing for Central Heating
Our fully qualified team of engineers specialise in boilers, gas appliances
Electrical Services London
Our fully qualified team of engineers specialise in boilers, gas appliances
Emergency Boiler Breakdown Repair
Our fully qualified team of engineers specialise in boilers, gas appliances
Private Company
Established in 2000
Plumbingnd Heating Services 24 Years
GFL offers plumbing and heating services in London
Power Flushing for Central Heating
Our fully qualified team of engineers specialise in boilers, gas appliances
Emergency Electrical Services London
Our fully qualified team of engineers specialise in boilers, gas appliances
Emergency Boiler Breakdown Repair
Our fully qualified team of engineers specialise in boilers, gas appliances
Heating & Plumbing experts
Boiler & Tweetop Supply
As part of the GreenFlame family, Green Store is your trusted partner for all your underfloor heating (UFH) needs. From top-quality pipes to reliable fittings for manifolds, we provide everything necessary for a seamless UFH installation. Explore Green Store for durable and easy-to-use products that make shopping for UFH supplies effortless!
Bolier Replacement
Upgrade your heating system with our expert boiler replacement solutions. Whether your current boiler is outdated, inefficient, or has stopped working, we provide seamless installation of modern, energy-efficient models tailored to your home’s needs. Trust our professional team to ensure reliable performance, lower energy bills, and a cozy, comfortable living space all year round.
B2B Services
Green Flame London delivers bespoke B2B services in mechanical and electrical installations, including gas, plumbing, heating, electrical systems, air conditioning, and renewables. With 18+ years of expertise and top industry certifications, we provide reliable, high-quality solutions tailored to your business needs. Let's power your success.

Comprehensive Engineering Services
Transform your living space into a serene sanctuary with our minimalist furniture collection. Designed with clean lines and functional elegance, our pieces help you achieve a clutter-free environment that promotes relaxation and clarity.

Experts in Comprehensive Engineering Services
Transform your living space into a serene sanctuary with our minimalist furniture collection. Designed with clean lines and functional elegance, our pieces help you achieve a clutter-free environment that promotes relaxation and clarity.
We provide installation, servicing, and repairs for heating, plumbing, electrical, air conditioning, and renewable energy systems.
Yes, we provide 24/7 emergency repair services in London.
We specialize in Vaillant and Viessmann but service all brands.
Yes, we install solar systems and heat pumps.
Yes, we offer regular inspections and maintenance.
Yes, all our services come with a warranty.
Call us at +44 (0)2089657612 or email office@greenflame.london.
Yes, we offer no-obligation quotes for all our services, including installations and repairs.
Absolutely, we provide advice and services to improve energy efficiency, such as upgrading heating systems or installing smart thermostats.