Oil Boilers for Contractors

Replace your old inefficient boiler with a new energy-efficient oil boiler from Marshall & McCourt and see a substantial return on the energy you use.

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 are much more efficient compared to other heating systems, saving you as much as 90% energy, making a good return for the energy used.

Hassle-free Installation and Long Lifespan

Replacing your old oil boiler is an easy-hassle free process, with Marshall & McCourt taking care of everything for you, from installation to aftercare. A well-maintained oil boiler will last more than 15 years.

Suitable For a Wide Variety of Buildings

Oil boilers come in a range of outputs and variants so are suitable for a variety of commercial buildings or new domestic developments.

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 a Worcester and Grant accredited installer, we can provide extended warranties on a wide range of products. Additionally, our engineers are highly experienced and trained to install and maintain a wide variety of oil 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 Government Scheme



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