Boiler care for year-round comfort

At Oakray, we specialise in keeping homes across Hertfordshire and Greater London warm and safe. With over 45 years of experience, our Gas Safe registered engineers provide reliable heating services, including installation, servicing and emergency repairs.

Need a quick boiler fix? Time to call the experts.

Our team of expert engineers are available to diagnose and repair your heating system quickly and efficiently.

Book an emergency callout

Upgrade your boiler. Stay toasty.

Our expert team specialises in installing highly efficient boilers quickly and efficiently.

Start your quote
Birdhouse

Trusted support, Fix your boiler today.

Our boiler repair teams ensure your system gets back up and running seamlessly.

Book a repair
Person cuddling cat

Why Oakray?

We are the leading specialists in domestic heating solutions, trusted by over 80,000 homeowners and local councils across Hertfordshire and Greater London. Our commitment to honesty, integrity and reliability ensures you have complete peace of mind when it comes to keeping your home and family warm.

The warmth experts you can trust

Oakray Aftercare

Ongoing reactive support even after installation.

Heating Solutions

Heating systems designed to meet your specific needs.

Experienced Team

Trusted experts with a focus on safety and quality.

Smart & Sustainable

Heat pumps and solar solutions for a greener future.

Stay warm and worry free

Oakray Aftercare

Something not quite right? We’ll be there for ongoing, reactive support even after installation

No subcontractors

Our team of experienced Oakray engineers are exactly that, ours. We’re always on call to provide expert assistance

Trusted experience

As part of the Oakray Group, our 45 years industry experience makes us the most reliable choice

Quality support

Call us anytime, our customer service and support are there for you anytime

Oakray Aftercare

Something not quite right? We’ll be there for ongoing, reactive support even after installation

No subcontractors

Our team of experienced Oakray engineers are exactly that, ours. We’re always on call to provide expert assistance

Trusted experience

As part of the Oakray Group, our 45 years industry experience makes us the most reliable choice

Quality support

Call us anytime, our customer service and support are there for you anytime

Oakray Aftercare

Something not quite right? We’ll be there for ongoing, reactive support even after installation

No subcontractors

Our team of experienced Oakray engineers are exactly that, ours. We’re always on call to provide expert assistance

Trusted experience

As part of the Oakray Group, our 45 years industry experience makes us the most reliable choice

Quality support

Call us anytime, our customer service and support are there for you anytime

Oakray Aftercare

Something not quite right? We’ll be there for ongoing, reactive support even after installation

No subcontractors

Our team of experienced Oakray engineers are exactly that, ours. We’re always on call to provide expert assistance

Trusted experience

As part of the Oakray Group, our 45 years industry experience makes us the most reliable choice

Quality support

Call us anytime, our customer service and support are there for you anytime

Need an emergency call out. Get in touch today.

Speak to us

Our commitment to quality and safety

Quality and safety are at the heart of everything we do. Our team of Gas Safe registered engineers are highly trained and experienced in all aspects of heating installation and maintenance. We adhere to the highest industry standards and hold numerous accreditations, including ISO 9001, ISO 14001, and CHAS Elite.

Get in touch today