Building Contractors, Cardiff

Mint Construction & Maintenance Ltd are experienced building contractors serving Cardiff, Newport, Cwmbran and the wider South Wales region. We specialise in home extensions, loft conversions, property renovations, structural alterations and new build developments, helping homeowners transform their properties into stylish, functional and high-quality living spaces. Our skilled team delivers exceptional craftsmanship alongside dependable project management, ensuring every project is completed efficiently and to the highest standard.

We help homeowners enhance and modernise their homes without the expense and disruption of relocating. Whether you are considering a spacious home extension, a contemporary open-plan kitchen renovation or a full property refurbishment, we provide a professional, well-managed service designed to keep the entire building process smooth, organised and stress-free.