From new homes to renovations, each project is individually designed for your needs. Based on Sydney’s Northern Beaches, Upstairs Design & Building Co has established itself as one of the leading design and construction companies in the area. This website contains general information regarding our company and the work which we do. Please do not hesitate to contact us directly to discuss your own project.
Founded in 1978, Upstairs Design & Building Co specialises in upstairs additions and renovations in the Northern Beaches area. Over the last 30 years, Upstairs Design & Building Co has completed over 350 upstairs additions, as well as new houses and commercial projects.