It's incredible what we're asked to do sometimes. All our Gas Safe heating engineers in London are fully-trained, experienced professionals, used to moving radiators and replacing hot water tanks; installing state-of-the-art, environmentally-efficient central heating systems; boiler installations; servicing and repairing a complete range of household boilers; undertaking Gas Certificate inspections and repairing gas mains. But on one occasion, all a customer wanted us to do was change the time on their programmer. If you need a residential or commercial heating engineer or boiler installation in London, call us on 020 3131 0508 or request a callback below.