We are the premier building material supplier in San Antonio and surrounding areas. Allen & Allen Co. serves the construction ... industry with a customer focused, solution oriented philosophy. We supply building material solutions (custom windows/doors, architectural hardware, custom millwork, lumber and general hardware) to residential and commercial contractors, designers/architects, craftsmen and wholesalers. As a material supplier, we are committed to providing a superior builder experience to this community for many years to come. All the while funding community-wide development through the works of TRTF. read more