Gas Mark One Shop

Gas Mark One was founded in 2000 by experienced former British Gas engineer Mark Barrier. His mission was to help local residents and businesses cut their costs on their plumbing and heating. We o ffer a quality, effi cient and reliable service from our base in Abergavenny. Our engineers cover the surrounding area, travelling throughout Monmouthshire and south Wales, as far afield as Brecon. Mark, who has over 25 years of experience in the industry, once appeared on the BBC's DIY SOS programme. Our engineers have installed hundreds of Worcester Bosch boilers, Aga wood burners and Rayburn range cookers and continue to serve the local community.