Specialties Committed to provide excellent customer service for all of your garage door, repair and installation needs. Broken spring, stripped gear, door won't open or off track, No Problem! 24 hour emergency service is available. Need a new garage door, call today for a free estimate. History Established in 1967. R&S Erection of San Mateo Garage doors and Gates has been in business for over 50 years. Serving the entire San Mateo and San Francisco