Welcome to Guaranteed Appliance Servicing (G.A.S)

G.A.S (Guaranteed Appliance Servicing) specialises in gas, plumbing and heating repair, servicing and installation. We cover London, Bedfordshire, Buckinghamshire, Hertfordshire and the surround areas with our local plumbers and gas engineers.

All our engineers are fully qualified, accredited, CRB checked and carry full photo ID to give you complete peace-of-mind. Our work is fully guaranteed (both parts and labour) and meets all regulatory and safety requirements.

Offering fast and reliable domestic gas services and central heating systems installation services using only quality parts and materials; we always work to the highest standards and seek to achieve total customer satisfaction.

Our Helpline is manned 24 hours a day, 365 days a year. So whatever your gas, plumbing repairs or central heating problem call us today on 0800 542 8046 / 01582 568221 to discuss your gas installation and gas maintenance requirements and how we can be of assistance.

G.A.S. has worked with us for a number of years now. We have always found them to professional and efficient....

G.M - Corporate Client
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