fires beyond imagination

Bringing together 40 years of British design and engineering, Onyx delivers the new ultimate in stove and fire innovation.

See the Onyx Collection

Introducing Onyx

Onyx is a luxury British stove and fire brand. As part of the Stovax Heating Group, Onyx draws upon 40 years of experience designing and crafting the very latest in wood burning, gas and electric stoves and fires.

Every Onyx stove and fire is designed and engineered in our state-of–the-art research and development laboratories using industry leading technology and design. When you choose an Onyx product, you are choosing the best of the best.

See the Onyx Collection

The Onyx Retailer Network

As part of the Stovax Heating Group, the Onyx Retailer Network includes hundreds of retailers across the United Kingdom. You can be sure you’ll have access to the high levels of customer care and after-sales support you’d expect from such a prestigious British manufacturer. For that reason, you may notice many Onyx products are available to purchase exclusively from our expert retailers’ showrooms.

Find your nearest Onyx retailer

The Onyx Promise

By choosing to purchase your Onyx electric fire via our specialist Onyx Retailer Network, for complete peace of mind you’ll be provided with a Three Year Warranty on your new product when it is registered with Onyx. See our warranty pages for more details.

Register your Onyx product

Onyx Avanti Electric Fires

Bringing together 40 years of British design and engineering, the Onyx Avanti delivers the new ultimate in electric fire innovation. Crisp flame visuals appear to dance and soar between true-to-life log effects, dynamically lit from all angles for absolute immersion.

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The Onyx Owner Expo

WIN the cost of your product back!

We’d love to hear about your Onyx stove or fire installation. Every published testimonial will be entered into a draw to win the cost of your product back.

Onyx Owner Expo

Latest News & Updates

Get the latest updates on our latest special offers and promotions, new product releases, brochure updates and general advice and information on our products.

Onyx Avanti electric fire

We’re delighted that the Onyx Avanti electric fire has been nominated for the Real Homes Awards, so soon after this exciting new brand’s launch. Read on to find out more.

Have you heard the term “media wall” when looking for an electric fire and aren't sure what it is? In this post we explain the idea behind it, and why the Onyx Avanti Electric Fire range makes such a great choice.

Onyx Avanti Electric Fire 190RW

Designed to offer unparalleled visuals, mood-enhancing ambience and intuitive control, this extraordinary electric fire delivers an unforgettable experience.