The Combi Boiler Company Ltd are only to happy to answer questions by phone or E-Mail. We also give you Free - No Obligation Quote, for new full central heating systems, Combi boiler replacements or Upgrades. All quotations appointments are taken on by our Gas Engineers - as it is they who will carry out the work. We quote rates very competitive with British Gas, Npower and other combi - condenser boiler installers.