Areas We Cover
Where We Work
At Mark James Building Contractors, we’re a trusted local construction company based in Cardiff, Wales, providing high-quality building services across the city and surrounding areas (typically within 45–60 minutes of Cardiff).
Whether you’re planning a home extension, a full renovation, a new build, or refurbishment work such as a kitchen or bathroom upgrade, our experienced team can help from planning through to completion.
Featured Areas
We Serve
Take a closer look at our coverage:
explore the main locations where our services are available
Not Sure If You’re In Our Area?
If you’re located just outside the areas listed above, get in touch — we may still be able to help depending on the project size and scheduling.
Call us or request a quote today and we’ll confirm availability in your location.
Free quotes available
Friendly, reliable local builders
High standards of workmanship and clear communication
FAQs
Do you cover all of South Wales?
We’re based in Cardiff and mainly work within 45–60 minutes, covering Cardiff, Newport, Caerphilly, Barry, Bridgend and surrounding areas.
Can you work outside Cardiff for larger projects?
Yes — for larger renovations, extensions, or commercial work, we can sometimes travel further. Contact us for details.
What types of building work do you do in these areas?
We complete extensions, renovations, kitchens, bathrooms, new builds and commercial projects across all our service areas.