Experts in Oregon Coastal Home Building Over 50 years of professional experience building quality custom homes on the Central Oregon Coast. If you're thinking of building the house of your dreams, call us to explore Halvorson-Mason Construction's 66-year legacy of designing and building fine custom homes on the Oregon Coast. Known throughout Oregon for thoughtful development and beautiful, durable construction, Halvorson-Mason is your ideal source for quality homebuilding, whether you plan to retire to the coast, raise a family or enjoy the perfect second home. Halvorson-Mason offers unique value to your home-building experience An in-house design/build team to personally guide you through every step of the process, assuring your complete satisfaction with the final product. Traditional to contemporary designs, customized to your needs, with lasting style and value 40+ years' experience with the climate and terrain challenges of construction on the Oregon Coast Use of advanced materials and construction processes to assure your safety and the protection of your investment A one-year warranty and assistance with maintaining and protecting your home A satisfying, lasting relationship with homebuilders who live and work in your community