“With over 20 years of local expertise, JHJ Building Contractors delivers high-quality construction, extensions, landscaping, and groundwork services across Swansea and the surrounding areas. From concept to completion, we focus on superior workmanship and clear communication, ensuring every project is delivered on time and to the highest standard. Whether creating stunning outdoor spaces, completing home improvements and new builds, or delivering substructure and residential works for major house builders and civil engineering companies, we bring the same commitment to quality, reliability, and attention to detail to every job.”


•New builds
•Extensions
•Renovations
•Building refurbishment
•Substructure & Retaining Walls 
•Garage conversions
•Maintenance and repair service
•Patios
•Driveways
•Block paving
•Landscaping
•Artificial Lawns
•Decking
•Corrugated roofs
•Flat roofs