Gas Boilers for Contractors

Whether you are a landlord looking to upgrade your housing stock with more reliable gas boilers or a developer/local authority undertaking a larger project, Marshall & McCourt can assist.

Get a FREE Instant Gas Boiler Quote

Upgrade your inefficient or faulty gas boiler now and take advantage of our interest-free payment options on all Worcester boiler installations. Answer a few simple questions and get a free instant quote.

Gas Boilers are a Cost-effective Heating Solution

If you choose to install a gas boiler system, you can benefit from low consumption costs and high operational reliability.

Industry-leading Guarantees and Maintenance Plans for Peace of Mind

At Marshall & McCourt, we offer up to 12 years warranty on our gas boiler installations. What’s more, we offer flexible heating maintenance plans for added peace of mind.

Increase the Value of Your Property

A new A-rated gas boiler will not only improve your property’s efficiency rating, but it can also increase the value of your property.

Why Us?

At Marshall & McCourt, we have an experienced team of gas boiler engineers who deliver quality products by using the latest technology advancements with expertise and focus on the customer.
Why us?

Our Vision

Our vision is focused on a world of carbon-free energy production, helping to create a sustainable planet for future generations.

Our Mission

Our mission is to reduce fuel poverty and carbon emissions by creating sustainable homes and organisations through the use of innovative renewable energy solutions and efficient heating systems. 

Our Values

Everything we do as a company, we base on our four core values:
  • Continuous improvement
  • Deliver exceptional outcomes
  • Be pioneers
  • Togetherness


Our Work

Dr Sawyer

Dr Sawyer

Renewable Energy System

Air Source Heat Pump, Solar PV and Battery Storage installation.

Mrs Thompson

Mrs Thompson

Renewable Energy System

Air Source Heat Pump, Solar PV and Battery Storage installation

Mr Slack

Mr Slack

Ground Source Heat Pumps


Gas Boilers Leading Manufacturers

As a Worcester and Vaillant accredited installer, we can provide extended warranties on a wide range of gas boilers. Additionally, our engineers are highly experienced and trained to install and maintain a wide variety of gas boiler heating systems.

Apply For Funding

Marshall & McCourt offers plenty of finance and funding options to suit your business needs. Speak to our team today to find out more.
  • 0% finance options
  • ECO funding



Marshall & McCourt are recognised and accredited by a large array of organisations who specialise in the heating and renewable energy sectors.