10 Things Your Competitors Can Teach You About Kent boiler installations
http://england-online.co.uk/Does-My-Apartment-Need-A-Gas-Connection-For-A-Biomass-Boiler--1609054282.html
Clearly this will need some thought before going ahead as to replace everything could cost a lot of money , but if you have a combi already installed it can be changed to a new one or even a more powerful version