fires beyond imagination

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


About Us

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.

The Onyx Retailer Network

As part of the Stovax Heating Group, the Onyx Retailer Network includes hundreds of retailers across the United Kingdom and Republic of Ireland. 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.

The Onyx Promise

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


FEATURED PRODUCTS

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.


The Onyx Customer Showcase

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 Customer Showcase


From the sleek and modern to the traditional with a contemporary twist, these luxury fireplaces are not just sources of warmth but centrepieces of holiday celebration. So curl up with a cup of mulled wine, and let’s explore how to bring the magic of these designs into your own home this Christmas. A Timeless Glow […]

We’re pleased to remind you of our Double Warranty Promotion, featuring an outstanding selection of premium Onyx gas and electric fires. This exclusive promotion is tailored to provide you with additional reassurance when investing in a new gas or electric fire.

If you're searching for the perfect electric fire for your home and can't decide between the Onyx Avanti and Fusion electric fires, we're here to help! In this blog post we cover the key differences and decision making factors that can help you decide which is best for you.