For over 25 years, Collier Ostrom, Inc. has been committed to providing remodeling and construction services for individuals, and businesses seeking outstanding craftsmanship that incorporates the most advanced materials and technologies. In that time, we've built vital, personalized relationships with our clients that have continued to last long after the construction process itself has finished. The members who make up our team pride themselves on the efficiency of the construction process, the technical sophistication of the work and the positive, long-lasting impact it has on our clients.

Co-founder Everett Collier has over 30 years of experience as a master carpenter, electrician, project foreman and project manager. He is a Certified Remodeler (CR) by the National Association of the Remodeling Industry and certified as a Residential Energy Inspector for the City and County of San Francisco. In addition, he is a graduate of the San Francisco State University Construction Management Certificate program.

Co-Founder David Ostrom has extensive experience in both residential and light commercial remodeling and renovations. He is also a Certified Remodeler (CR) by the National Association of the Remodeling Industry and a Certified Green Building Professional (CGBP) by the National Association of the Remodeling Industry.