Merretts Heating Services

A Degree Above The Rest

Your local heating service provider
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Our Services

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Merretts Heating Services has been running since 1982, after David Merrett left the Royal Engineers to join his father Bob Merrett in the business. The company has grown from a ‘man in a van’ with an office in David’s living room, to a fleet of fifteen engineers with six office staff and designated parts manager.

Covering a wide area from Bristol to Tewkesbury, Lydney to Fairford, Merretts Heating also covers a wide range of needs. Servicing oil, gas and LPG fired boilers, dealing with breakdowns of all kinds, installations of boilers and water cylinders as well as taking care of your plumbing needs and much more. The Company has excelled, winning Stroud Life Family Business of the year in 2012, followed by winning small business of the year and outstanding contribution to apprenticeships in Gloucestershire at the 2018 Gloucestershire Apprenticeship Awards. The company is a long-standing Diamond Accredited Installer of Worcester Bosch boilers, and is highly respected within Gloucestershire for providing efficient service with a broad reach of expertise.


At Merretts Heating services our qualified and experienced engineers work closely with our major suppliers which include manufacturers such as Worcester Bosch, Grant, Rayburn, Ideal, Vaillant and all other major brands. We are a Gas Safe and Oftec registered company and all our engineers are regularly trained to the latest industry regulations and standards.
We are an accredited installer with Worcester Bosch and can offer up to
a 10 year guarantee.

“We have used Merretts for 9 years to service our boiler. Engineers always arrive within the promised time, and are always professional.
good communication.
Very happy with the service.

Service contracts are available starting from just £8.50 per month. Call our friendly office staff and talk to Helen, Karen, Suzi and Michelle and let us see if we can make your heating system ‘A Degree Above the Rest’!

Call us on: 01453 791205
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What we offer

Merretts Heating Services offer a competitively priced range of high quality services.
  • Gas, LPG & oil boiler and system servicing
  • Boiler/ Plumbing installations
  • Central Heating installation and maintenance
  • Annual safety Certifications
  • Emergency Breakdowns
  • Installation
  • Service oil and gas fired range cookers
  • Hot water cylinders
  • Radiator changes
  • Intelligent control systems
  • Legionella testing and certification
Natural gas installations, services and breakdowns.
Oil installations, services, breakdowns, and oil tank checks.
LPG installations, servicing and breakdowns.

Have You Seen Our Van?

All our vans are uniquely named! Why not let us know which van you have spotted and where for a mystery gift? See if you can spot the van named Hilles House, call or e mail with the location for your mystery gift.
  • The Severn Bore
  • The Five Valleys
  • The Gloucester Old Spot
  • Cotswold Way
  • The Woolsack
  • Dr Jenners House
  • Hilles House
  • Tyndale Monument
  • Berkeley Castle
  • Tom Longs Post

Why Choose Us


We are Gas Safe and Oftec registered which means that we have been independently assessed to ensure you always receive a professional, safe and reliable service.

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100% Safe

We are an independently verified provider and this means you can trust us to provide a professional, safe and reliable service.

Merretts Heating Services - ‘A degree above the rest’