Would recommend to anyone. The best Gas/Boiler Technician I have ever used. Professional, friendly and extremely knowledgeable.Liam Haverhill
Haverhill, Suffolk Gas Champion
Premium gas, boiler and heating care from Lee Sawyer. Book online, see the live price before you pay, and get proper digital paperwork after the visit.
Gas Safe registered Registration #636427 Choose the job, see the path, book the visit.
Gas Champion covers natural gas heating systems across Haverhill and surrounding areas. No oil or LPG, just focused gas and heating work done properly.
Boiler Repairs & Servicing
Boiler servicing, diagnosis/repair visits, new-build boiler maintenance and Ideal Logic strip cleans.
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Boiler Breakdown
No heating or hot water? Book a diagnosis/repair visit with the live price shown before you pay.
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Landlord Gas Safety
CP12 certificates with digital paperwork, same-day issue and straightforward booking for rental properties.
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Boiler Installation
Replacement boiler estimates, site surveys, fixed quotations, deposits, commissioning and warranty registration.
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Buyer & Seller Gas Checks
Gas safety records and boiler assessments for sellers, Home Information Pack searches, TA6 paperwork and homebuyer due diligence.
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Heating System Care
Radiators, smart thermostats, powerflushing and upgrades that make the whole system work properly.
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Gas Appliances
Gas hobs, cookers, fires and general gas work handled by a registered, insured engineer.
View serviceBuilt around the parts of hiring a tradesperson that usually feel uncertain.
The experience is intentionally straightforward: live pricing before booking, upfront online payment, a proper arrival window, live enroute tracking, and digital records after the job.
Pick the service
Choose boiler service, diagnosis/repair visit, CP12, buyer/seller gas check or installation enquiry and see the booking route upfront.
Pay upfront online
Online bookings are paid at the point of booking. If extra parts or further works are needed, they are quoted before proceeding.
Arrival window and paperwork
Two-hour windows and live tracking mean you are not waiting around all day. Certificates and records are issued digitally.
Lee Sawyer, Gas Safe engineer and founder of Gas Champion.
18+ years in the trade, including a formal apprenticeship and 11 years as a Gas Technician with British Gas before starting Gas Champion.
5-star rated by local customers.
128+ Google reviews, built on turning up, explaining the work clearly, and leaving homes tidy.
Excellent service from start to finish. Arrived on time, explained everything clearly and left the place spotless. Will definitely use again.Sarah Saffron Walden
Lee was brilliant, diagnosed the problem quickly, had the parts and fixed it the same day. Honest pricing too. Can't ask for more than that.James Linton
Haverhill first, with a practical local radius.
Same-day local emergency availability is subject to diary space. Planned visits cover a wider patch for services, installs and larger work.
Ready to make the booking feel simple?
Book online, send a message, or call Lee directly. Mon-Fri 8am-5pm, with messages answered 7 days a week.