All topics

Aerial & Satellite Air Conditioning Architects Asbestos Bathrooms Bedrooms Blinds Carpenters & Joiners Conservatories Damp Proofing Doors Drains & Sewers Electrical Extensions & Conversions Fencing Flooring Gardening & Landscaping General Building Guttering, Soffits & Fascias Heating Insulation Interior Renovation Kitchens Loft Conversions Painting & Decorating Paving & Driveways Pest Control Plastering & Ceilings Plumbing Roofing Security Solar Panels Tiling Tree Surgeons Windows

How does the A-G gas boiler rating system work?

The A-G scale refers to the energy efficiency of your boiler. G-rated boilers are the least efficient, and give you less heat and hot water for your money. Installing an A-rated boiler will reduce your energy bills and carbon emissions.