Trusted Builders in Swansea and South Wales.
Extensions, Renovations & Loft Conversions by a Reliable Local Team
Black Dog Builders are an experienced building company based in Swansea, working across South Wales. We specialise in home extensions, renovations and loft conversions, delivering high-quality workmanship with clear communication from start to finish. Whether you’re improving your family home or planning a larger project, we focus on doing the job properly, with care, honesty and attention to detail.
Our Building Services
We provide a full range of building services for homeowners across Swansea and South Wales, including:
- Home Extensions
- Loft Conversions
- Full and partial renovations
- Bathrooms
- Structural Alterations
- Kitchen and living space improvements
Why Choose Black Dog Builders
We understand that choosing a builder is a big decision. Our clients choose Black Dog Builders because we’re reliable, experienced and straightforward to work with. We take pride in keeping sites tidy, communicating clearly throughout the build, and delivering work that stands the test of time. Much of our work comes from recommendations and repeat customers.
We are friendly, reliable and always offer the best advice to our potential and existing customers. Take a look around our site to see what services we offer and follow us on social media to the latest examples of our work. We’ll be happy to provide you with a Free Quotation for the project you have in mind, so please don’t hesitate to contact us
We look forward to hearing from you!