For an expert service that makes life easier and keeps you warm Choose Ongas
The moment you contact Ongas for gas boiler servicing, repair or installation, you’ll see that everything we do is designed around you.
From our expert team on call to give friendly and efficient service whenever you need it, to our dependable CORGI engineers who’ll keep your hot water and central heating in tip top condition. They’ll do everything they can to make it easy for you.
Ongas will...
Keep you informed at all times
Cater for flexible appointment times
Always be competitively priced
Provide excellent customer service
Explain what the problem is and how we intend to fix it
Treat your property with respect leaving it in as clean and tidy a state as possible
Charge honest prices and only for the work that which needs to be carried out
Little things make a huge difference
Ongas is a CORGI Registered company, specialising in home boiler repair and gas central heating. Based in London our heating engineers serve domestic and commercial clients throughout the London area at competitive and affordable prices.
We offer a 24/7 call out service and we a totally committed to providing a highly professional and efficient service. Ongas aims to be your premier choice in gas central heating and renewable energies to domestic and commercial users. All our work is fully guaranteed and carried out by highly trained gas technicians that have years experience in the heating industry, our engineers are British gas trained and CORGI registered. All our engineers are fully insured and carry CORGI Identification cards.
For all your gas needs in the London area, from repairs to installations, you can rely on the professionalism and care of Ongas. Call the experts on 02071 832 284
The moment you contact Ongas for gas boiler servicing, repair or installation, you’ll see that everything we do is designed around you.
From our expert team on call to give friendly and efficient service whenever you need it, to our dependable CORGI engineers who’ll keep your hot water and central heating in tip top condition. They’ll do everything they can to make it easy for you.
Ongas will...
Little things make a huge difference
Ongas is a CORGI Registered company, specialising in home boiler repair and gas central heating. Based in London our heating engineers serve domestic and commercial clients throughout the London area at competitive and affordable prices.
We offer a 24/7 call out service and we a totally committed to providing a highly professional and efficient service. Ongas aims to be your premier choice in gas central heating and renewable energies to domestic and commercial users. All our work is fully guaranteed and carried out by highly trained gas technicians that have years experience in the heating industry, our engineers are British gas trained and CORGI registered. All our engineers are fully insured and carry CORGI Identification cards.
For all your gas needs in the London area, from repairs to installations, you can rely on the professionalism and care of Ongas. Call the experts on 02071 832 284







