Gas Fired Appliances

What We Provide

Industrial HVAC system with four large metallic exhaust vents connected to ductwork, and a blue mechanical unit underneath, in a concrete basement with a cinder block wall.

We install, service and maintain commercial gas fired appliances nationwide, covering everything from routine servicing through to full plant room installations. All gas work is carried out by Gas Safe registered engineers in full compliance with current UK legislation, with complete documentation provided after every visit.

We also manage your maintenance schedule on your behalf, proactively letting you know when your next service, Gas Safety Certificate or compliance appointment is due. That means one less thing on your plate, and the confidence that your gas fired appliances are always compliant, always documented and never allowed to lapse.

Whether you need a single appliance replaced, a full low-pressure hot water heating system installed or an ongoing maintenance contract to keep your premises compliant and reliable year-round, William Austin provide a complete commercial gas fired appliance service under one roof.

Systems We Maintain & Install

Three white commercial water heaters installed on a metal frame with copper and steel pipes connected on top, situated in an industrial or utility room.
  • Commercial Gas Fired Appliance Installation & Replacement We supply and install commercial gas fired appliances of all sizes and outputs across all major manufacturers. Whether you're replacing a single end-of-life appliance or upgrading an entire heating plant, our Gas Safe registered engineers manage the installation from survey through to commissioning and handover, with full gas safety documentation provided on completion.

  • Low-Pressure Hot Water (LPHW) Systems We design, install and maintain LPHW systems for commercial premises of all types and sizes. From pipework design and installation through to radiator and heat emitter specification, we deliver compliant, efficient solutions built to perform long-term.

  • Gas Fired Appliance Servicing & Maintenance Regular servicing keeps your gas fired appliances safe, efficient and legally compliant. Our Gas Safe registered engineers carry out thorough annual and bi-annual services across all major makes and models, providing a full written service report and gas safety certificate after every visit.

  • Full Plant Room Installations We carry out full plant room installations and refurbishments for commercial premises requiring a complete solution. From appliance selection and pipework design through to controls integration and commissioning, we manage the entire process with minimal disruption to your operations.

  • Heating Controls & System Upgrades Inefficient controls are one of the most common causes of unnecessary energy spend in commercial buildings. We upgrade heating controls, time clocks, thermostats and BMS integration to improve system efficiency, reduce running costs and give you greater control over your gas fired appliances.

Why Choose Us?

Two company vans parked in a parking lot with greenery and a tree with changing leaves in the background. Both vans are branded with 'William Austin' and have matching blue and white graphics.
  • Gas Safe Registered Engineers All gas work is carried out exclusively by Gas Safe registered engineers. Every installation, service and repair of commercial gas fired appliances meets current UK gas safety legislation, giving you, your insurer and your occupants complete peace of mind.

  • We Manage Your Compliance Schedule We take the pressure off your team by proactively managing your maintenance schedule, reminding you when your next service is due, when Gas Safety Certificates need renewing and when compliance appointments are approaching. You'll never have to chase paperwork or worry about lapsed certifications again. We handle it so you don't have to.

  • Full Compliance Documentation as Standard After every visit you receive a Gas Safety Certificate, a full written service report detailing work carried out and system condition, and any recommended remedial actions clearly outlined. All records are provided in a format suitable for audit and compliance purposes, your paperwork is always in order.

  • All Major Brands Covered We install, service and maintain commercial gas fired appliances across all major manufacturers. Whether your existing equipment is from Ideal Heating, Vaillant, Worcester Bosch, Baxi, Mikrofill or another manufacturer, our engineers have the experience and accreditations to work on it.

  • Planned Maintenance Contracts Available For businesses that want the reassurance of regular scheduled servicing, we offer planned preventative maintenance contracts tailored to your site and systems. PPM contract clients receive priority callout status and complete compliance documentation after every visit.

  • 50+ Years of Commercial Experience Since 1976 we have been installing and maintaining commercial gas fired appliances across the UK. From single appliance replacements to complex plant room installations, there are very few challenges our engineers haven't encountered and resolved before.

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Get a Quote for Your Gas Fired Appliances

Whether you need a boiler replaced, a full plant room installation or a maintenance contract to keep your heating compliant and reliable, we'd be happy to visit your site and provide a no-obligation quote.

Call us today on: 01676 533666

Our number is answered 24 hours a day, 7 days a week

✓ No obligation quote · ✓ Gas Safe registered engineers · ✓ All major brands covered · ✓ 50+ years experience