Blue pin markers represent actual service calls. Over 900 homes in the Marietta GA area.
Cornerstone Service Specialists (CSS) is the most highly-rated, full-service garage door company in the Atlanta area. From broken electric openers to multi-car garage installation, our team understands the hassles that homeowners face with garage doors. Our team is here to alleviate those frustrations, providing affordable and precise results in a matter of hours.
The CSS team is driven by three guiding principles: quality, service, and integrity. And we extend these values to each and every client, from commercial garage projects to regular homeowners.
Quality: We use only the finest materials and most reliable brands to ensure that your garage door will have years’ worth of functionality.
Service: Ever run into a problem with your garage door/overhead door? CSS specializes in routine service and emergency fixes. Simply give us a call and one of our technicians will be on-site in no time.
Integrity: There is a reason that our team has received hundreds of five-star reviews across the web. We care about our clients and our reputation in the Atlanta metro area. With decades of combined experience, we promise an installation or repair service that is second to none.