Gas Mark Plumbing & Heating Services specialises in boiler fault finding, breakdowns and servicing as well as boiler replacements, bathroom design and installation and general plumbing  in the Chester & North Wales area.


Gas-Mark is a small family run business where we consistently provide high quality workmanship, customer safety and punctual  service. You can rely on Gas-Mark to arrive on time and complete the job in a professional manner.


We do not have call-out charges, just a clear and fair pricing policy.

Visit our  services and pricing page for more details.


With our experience in the industry we are often able to diagnose and repair faults on boilers where some  may  simply suggest replacement is the only option!


For Landlords we can take the stress and worry away from you by providing annual gas safety certificates and reminders of when they are due.


Gas Mark Plumbing & Heating Services is qualified to work with  natural gas boilers, gas cookers, gas fires, water heaters and meters.

We are Gas Safe Registered Installers.


You can be sure that all work carried out by Gas Mark Plumbing & Heating is carried out by fully trained, qualified and insured Heating and Servicing Engineers.


We hope Gas Mark Plumbing & Heating Services can  be of assistance.

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Our services & Pricing