Boiler services, Boiler Replacement, Boiler Repair and Boiler Maintenance for London. Boiler-works.co.uk specialize in the installation service and repair of most domestic gas boilers. If you live inside the area of South west and South East Greater London and you need an Annual Boiler check, a boiler repair or a new boiler you can count on us to deliver the service you need. Take the solar energy form the ground with a bore hole or panel collectors and use this for your Central heating and hot water.