Commercial Gas Engineers

Commercial Gas Engineers

Our Commercial Gas Engineers install, service, and repair commercial gas boilers, water heaters, warm air units, radiant tube heaters, and commercial catering appliances.

We can provide commercial gas safety certificates, annual servicing, and maintenance to Schools, Colleges, Public Buildings, and Nursing Homes.

From one-off repairs to service plans, we offer the solution for all your commercial gas needs throughout Huddersfield, Halifax, Manchester, Leeds and Bradford.


Commercial Gas Engineers


We install service and repair commercial and domestic gas heating appliances and water heaters. Our Engineers are qualified to work on the following:


Pipework DOM NG (CORE)
Cookers DOM NG
Range Cookers DOM NG
Pipework PD DOM LPG
Cookers DOM LPG
Fires/Space Heaters DOM LPG
Water Heaters DOM LPG
Central Heating DOM LPG
Fires/Space Heaters DOM NG
Range Cookers DOM LPG
Water Heaters DOM NG
Pipework RPH Caravans LPG (CORE)
Commercial Catering Range Cookers NG
Commercial Catering Range Cookers LPG
Commercial Catering Pressure/Expansion Boilers LPG
Commercial Catering Fat & Pressure Fryers NG
Commercial Catering Fat & Pressure Fryers LPG
Central Heating DOM NG
Mobile Catering Range Cookers LPG
Mobile Catering Fryers LPG
Mobile Catering Inst Water Heaters LPG
NON DOM Testing & Purging up to & over 1m³ NG
NON DOM Testing & Purging up to & over 1m³ LPG
Overhead Plaque & Tube Heaters NG
Overhead Plaque & Tube Heaters LPG
Indirect Fired Heating Appliances NG
Indirect Fired Heating Appliances LPG
Direct Fired Appliances NG
Direct Fired Appliances LPG
First Fix Commercial Pipework NG
First Fix Commercial Pipework LPG
Combustion Performance Analysis NG
Combustion Performance Analysis LPG
Indirect Fired Heating Appliances NG
Indirect Fired Heating Appliances LPG
Vented Cylinders
Flue Liners
Non-masonry flue
Hot Water System Without Storage
Heating System
Waste Water Heat Recovery Device
Extension to Existing Heating System
Flue Gas Heat Recovery Device
Heating Controls Separate to Heating Appliance
Hot Water System with Vented Hot Water Storage
Miscellaneous flued gas appliances


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Commercial Kitchen Gas Engineers

We can provide commercial catering gas safety certificates as well as the installation, service, and repair of commercial kitchen appliances including gas interlocks and gas proving systems.

We provide commercial catering Gas Engineers in Huddersfield, Halifax, Bradford, Leeds, Manchester and surrounding West Yorkshire areas.


Commercial Heating Engineers

We have qualified Gas Engineers who are experienced in boilers, warm air units, radiant tube heaters, and commercial gas pipework installation and testing. We repair and service domestic and commercial gas appliances throughout West Yorkshire.

We have Commercial, Domestic and LPG qualified Gas Engineers in Huddersfield, Halifax, Leeds, Bradford, and Manchester. In addition, we can also help with any general plumbing and maintenance works you require.

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Mobile Home and Caravan LPG Gas Safety Certificates

A static caravan, mobile home, or camper van with an LPG gas heating system should be serviced and certified annually. If the mobile home/caravan is to be let out, it becomes a legal requirement.

We undertake caravan gas safety certificates in Huddersfield, Halifax, Leeds, Manchester Bradford, and surrounding West Yorkshire areas.

Why Choose Union Plumbing


Our engineers have installed boilers all over West Yorkshire. With branches in Huddersfield, Halifax, Wyke and Bradford, we deliver national branded quality at local affordable prices.

High Value For Money

Part of what makes us unique is our willingness to perform work that will last and is at a competitive price point.

We Call Ahead

Need to nip out to the shop? That’s no problem, our engineers will call ahead to let you know they are close by. No more waiting around all day.

Friendly Professional Service

We strive to be your local experts, delivering a friendly and professional service is one of our core values.

Gas Safe Registered

We are fully qualified Gas Safe Registered Engineers. So rest assured that any work carried out by Union Plumbing is Safe and Guaranteed.

Additional Extras


From £89 inc VAT

  • Protect your boiler from blockages
  • Extends boiler life

Wireless Controls

From £99 inc VAT

  • Energy saving measure
  • Standard wireless controls or Nest smart controls available.


From £290 inc VAT

  • Latest technology
  • Control your heating from anywhere in the world

Power Flush

From £300 inc VAT

  • Essential for older heating systems
  • Saves energy and increases reliability

Get Expert Advice & a No Obligation Quote

Or Call us on: 01484 50 91 91

Our Process

We can work with all budgets and all kinds of heating systems. From domestic to commercial and retail – Union Plumbing and Heating LTD are your local boiler experts.


Step 1: Book

Fill out our booking form and our team will then confirm a single day and time that your Engineer will arrive. Don’t worry about waiting in all day, your Engineer will call ahead to let you know they are close by.


Step 2: Work

We specialise in the conversion of traditional tank and cylinder conversions to combis and have a vast experience of converting fire back boilers.

If you need multiple zones, under floor heating, unvented cylinders and system boilers we can help you find the right heating solution for your home or workplace.


Step 3: Get Smart

All these options can be fitted with the very latest smart controls. We can install Hive, Nest and other brands of internet controls.

More information on the Manufacturers we work with

Contact Us or Call: 01484 50 91 91

Our Branch Locations


01484 50 91 91


01422 41 83 83


01274 02 87 28

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Union Plumbing & Heating