Reputable builders based in Cardiff

Established in 2002, AJM Building Maintenance is a family run business providing high-quality building and maintenance services. We have the expertise to cover all aspects of building and house improvement works efficiently. 

Whether the job is as small as adding a new plug socket or as large as a complete renovation of your property, you can depend on our expert team. Our services range from house extensions, damp proofing, guttering services, and electrical works to much more. 

We take pride in being hand-picked as members of the prestigious UK Trades Confederation and we adhere to their strict code of conduct and quality.

We are also Part P registered electrical contractors and our high standards are independently assessed on a regular basis. We aim to provide the highest standard of work and complete customer satisfaction.