Precision Installation. Trusted Partnerships.

Summit Installation is the dedicated installation team behind Custom Source Woodworking, providing skilled commercial installation services for architectural millwork and custom interior finishes throughout Washington. Backed by years of industry experience, our union crews bring the same commitment to quality craftsmanship, precision, and professionalism that clients have come to expect from every Custom Source project.

From architectural millwork and casework to wall panels, trim, reception desks, screen walls, and other custom interior finishes, we work alongside general contractors, project managers, delivery teams, and site leads to ensure every installation is completed with accuracy and attention to detail. Our team coordinates closely with project schedules, manpower requirements, and jobsite logistics to keep projects moving efficiently from delivery through final installation.

Whether supporting commercial offices, healthcare facilities, public-sector buildings, or mixed-use developments, Summit Installation provides experienced union crews equipped to meet commercial jobsite reporting requirements while delivering the high standard of workmanship every project deserves.

Contact Summit Installation: info@summit-installation.com