Introducing Onyx Build

Quality Guaranteed

Building with experience. Creating with confidence.

Welcome to Onyx Build — a trusted local building company serving West Oxfordshire and the surrounding areas.

With a team of skilled professionals with many years of combined experience across the building industry, we bring expertise, craftsmanship and a personal approach to every project we undertake.

Whether you're planning a home extension, renovation, refurbishment or a completely new build, we understand that choosing the right building company is a big decision. Your home is one of your biggest investments, and you need a team you can trust to deliver the highest standards from the first conversation through to the final detail.

At Onyx Build, we pride ourselves on quality workmanship, clear communication and dependable service. We work closely with our customers to understand their vision, provide honest advice and ensure every project is managed with care and attention.

Being a local company means we value our reputation. Much of our work comes through recommendations and returning customers, and we believe that's something to be proud of.

From the foundations to the finishing touches, we're committed to getting it right.

Your project.

Our experience.

Built to last.

Proudly invited to be members of both the Guild of Master Craftsmen and Federation of Master Builders

Built to last

Services

Building services

Onyx Build has a dedicated team of brick layers who are able to provide a wide range of building skills, all guaranteed to meet and exceed expectations.

Leo the company owner personally has over 22 year’s experience Bricklaying and in the building trade giving him a wealth of knowledge and skill. He has managed and worked on hundreds of projects of all types and is confident and extremely capable in his trade.

Carpentry

Looking for a reliable Building Contractor Company who also has a full time Carpenter as part of their team?

At Onyx Build, we stand by the excellence of our work and provide clients with personalised attention based on their specific needs. We fit kitchens, convert lofts, construct garden room and everything else in between. If you’re looking For high quality carpentry Onyx Build are your team.

Additional Services

When you’re looking for top quality work, Onyx Build is here to help. We pride ourselves by working closely with several other trades such as electricians and Plasterers all of whom we have brilliant working relationship with.

Enabling Onyx to get your whole project completed stress free for it’s entirety.

When you are looking for high end workmanship and a company that has real pride in their work, Onyx Build is here to help. We pride ourselves by working closely with other highly qualified trades such as Electricians and Plasterers who we trust and have excellent working relationships. Enabling Onyx Build to get your whole project completed in its entirety and carried out in a timely manner.