Gem Builders is a family business, which is a licensed General Contractor in both the states of Washington and California. With over 30 years of experience in the building industry, we are highly capable of meeting any of your building needs. With a special emphasis on the construction of room additions to existing residential properties, we are in a unique position to help you achieve your lifestyle and equity growth goals. We have experience in all phases of construction from design to finish and provide you with detailed estimates and structured contracts, so that you understand the process and the costs at each stage of your project.

A gallery of some of our work is provided for your interest. However, each project is unique, so we encourage you to contact us for an on-site inspection of your property to discuss your individual ideas and goals.