New Homes, Alterations and Additions 

Located on Sydney's Northern Beaches Doug is a licensed, professional builder with over 25 years experience in the industry. He services all areas from Palm Beach through to Manly on the Northern Beaches as well as the North Shore of Sydney.


"Doug Carlson has completed three separate additions to my house over the last 8 years. Each project has been carried out on time, within budget and finished to a standard of excellence. I am pleased to recommend Doug as a builder of great skill and workmanship and would be happy to endorse this reference personally at any time."

​Cliff Barry, Marine Parade, Avalon

"Doug is a co-operative, conscientious and experienced builder. Doug’s work was on time, professional, uncompromising, neat and tidy and he is fair in pricing of variations. Doug is also courteous and approachable. I have no hesitation in recommending Doug Carlson as a competent and quality builder."

Van Lee, Mosman