Oil Boilers for Contractors

Revitalise your heating system and achieve significant energy savings by replacing your outdated boiler with a new, energy-efficient oil boiler from Marshall & McCourt. Experience reliable, durable, and efficient heating solutions tailored for commercial buildings and new developments.

Get a FREE Instant Boiler Quote

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

An Energy-efficient and Cost-effective Heat Solution

Modern oil boilers provide up to 90% energy efficiency, offering a substantial return on the energy used. Upgrade to a more sustainable and cost-effective heating solution with Marshall & McCourt’s range of efficient oil boilers.

Hassle-free Installation and Long Lifespan

Replacing your old oil boiler is a hassle-free process with Marshall & McCourt handling every aspect, from installation to aftercare. Enjoy peace of mind knowing that a well-maintained oil boiler can last more than 15 years, ensuring long-term reliability.

Suitable For a Wide Variety of Buildings

With a range of outputs and variants, oil boilers from Marshall & McCourt are suitable for various commercial buildings and new domestic developments. Choose a heating solution that fits your specific requirements and enhances energy efficiency.

Apply Now

Please submit your details and a member of the team will be in touch to arrange a free consultation.


Why Us?

At Marshall & McCourt, our experienced team of oil boiler engineers delivers quality products by using the latest technology advancements and focuses on the customer’s specific needs.
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

Mr Broughton

Mr Broughton

Renewable Energy System

The complete solar power and heating package to provide a virtually carbon neutral solution.

Mr Joplin

Mr Joplin

Ground Source Heat Pumps

See how we combined a ground source heat pump with underfloor heating on this self-build development.

Mrs Aynsley

Mrs Aynsley

Renewable Energy System

A renovation project to upgrade this traditional property by integrating solar and heat pump technologies.


Oil Boiler Leading Manufacturers

As an accredited installer for Worcester and Grant, Marshall & McCourt provides extended warranties on a diverse range of oil boilers. Our highly experienced engineers are trained to install and maintain various oil boiler heating systems, ensuring top-notch performance and longevity. Trust us to bring leading manufacturers and cutting-edge technology to your heating solutions.

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



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