Tesolin Home Improvement

Discovery Door is a licensed commercial contractor that specializes in supplying and installing doors, frames and restroom accessories throughout California. Its clients include banking and financial centers, medical and dental facilities, grocery stores, tennis and fitness clubs, golf course clubhouses, and schools and higher education facilities. The company maintains a team of estimators, detailers, project managers, purchasing agents, delivery drivers, superintendents, field installers and administrators. Discovery Door features products from various brands, including Hager, Dorma, Trimco, Pemko, Air Louvers, Schlage, Ceco Door, ASI and Western Oregon Door. It offers hollow metal doors and frames, bathroom accessories and partitions, and architectural wood doors and frames. Discovery Door has been operational since 1993.