Olsen Construction is based on Sydney’s North Shore. We have a wealth of experience in all aspects of residential construction. Primarily, we focus on residential renovations, extensions, and additions, and custom new builds. At Olsen Construction, our Scandinavian heritage shapes how we approach construction. With a keen emphasis on practicality, transparency, honesty, and an unwavering commitment to quality, we have established ourselves as a trusted name in residential construction in Sydney, Australia.