Donjo Construction is an award-winning licensed, full-service remodeling company serving the Baltimore metropolitan region. Donjo helps clients take the guesswork out of the remodeling process, providing expertise each step of the way. The company is founded on the principle that the customer comes first, and Donjo Construction provides a high standard of service and personal attention to each cli...Donjo Construction is an award-winning licensed, full-service remodeling company serving the Baltimore metropolitan region. Donjo helps clients take the guesswork out of the remodeling process, providing expertise each step of the way. The company is founded on the principle that the customer comes first, and Donjo Construction provides a high standard of service and personal attention to each client.