About Stephanie
Stephanie is a certified door installer with 18 years of hands-on experience serving homeowners and businesses in National City, CA. At Roy Garage Door Repair, she specializes in track alignment, smart openers, weather sealing, and translates complex garage door mechanics into practical advice readers can trust. Stephanie has completed thousands of service calls across National City and surrounding CA communities, and contributes field-tested guides to help customers make safer, smarter decisions about repair versus replacement.
Specialties: track alignment · smart openers · weather sealing
18 years of field experience serving National City, CA and surrounding communities through Roy Garage Door Repair.
