Aj Building Contractors Anglesey Ltd

AJ Building Contractors Anglesey Ltd is a family-run construction company based in Llanerchymedd, serving homeowners and property developers across North Wales. With over 50 years of combined experience, their skilled team delivers high-quality refurbishments, extensions, and new builds, backed by dependable service, honest pricing, and exceptional workmanship. They offer expert advice, free estimates, and a commitment to quality at every stage, handling all aspects of domestic and small-scale commercial construction in-house.

The company prides itself on a customer-focused approach, ensuring clear communication, careful planning, and dependable service. Founded by Tony Dean and his son Jack, they combine decades of hands-on trade experience with modern site management. They carry out the majority of building work in-house, including joinery, structural work, bricklaying, and finishes, ensuring full control over quality, timelines, and site standards.

They are also safety-led and technically capable, with experience working on regulated sites near railways and canals. AJ Building Contractors offers a comprehensive range of construction services, including house extensions, new build homes, and home refurbishments. They also provide supporting services such as garage conversions, window and door replacements, and groundwork.

Their team is fully trained, insured, and DBS-checked, and they are FENSA registered, providing insurance-backed guarantees on windows. They are also registered members of ConstructionLine, with a Silver certificate awarded.