Welcome to Marvin Sheet Metal. Marvin Sheet Metal has established itself as a valued member of the construction community with many top quality companies in the Puget Sound area. Our design and installation practices integrate only the latest advances in building envelope technologies with unsurpassed quality and practical economics. We are confident that we have and will continue to perform at a level of quality and professionalism that our reputation has been built on. As a member of your project team we strive to deliver a product above that which you would expect to receive.