Thornton's Joinery Loft Conversion Specialists

We are a family run loft conversion company established over 25 years. Our company specialises in the design and construction of loft conversions, where we can provide new useable space, while adding value to your property. From skylights, dormers and balconies, to ensuites, bespoke furniture and storage, to physically extending roof and loft space. Working alongside our customers, we develop a design and guide through each step of the loft conversion process. Loft spaces can be converted to bedrooms, bathrooms, offices, studies, childrenÂ’s playrooms and lounge / leisure rooms. We deliver craftsmanship quality with professionalism and dedication at the heart of our establishment. We can complete projects both largee and small throughout Swansea and South Wales. Nationwide work is completed depending on project. Call us for a quote today.