Offering a no obligation quote, Raise the Temperature have experience in fitting Worcester gas & oil boilers. Brands include Baxi, Valliant, Glowworm & Ideal. They are experts in conventional condensing boiler systems. and solar thermal heating which could let you generate up to 60% of your hot water for free. Raise the Temperate also fit Combi boilers which are economical to run and are able to produce a supply of hot water. They work in the Newcastle, Sunderland & Co Durham. They offer a 7 year warranty on most of their boilers.