
Garage Door Installation & Repair
The Gatekeeper installs and repairs residential garage doors across the San Fernando Valley, Los Angeles and Ventura County. We install Martin and Wayne Dalton garage doors, and as a LiftMaster ProVantage dealer we repair and replace LiftMaster, Chamberlain and other garage door openers. Licensed since 1993 (CA #673749).

Garage Door Services
New garage door installation: Martin and Wayne Dalton
Garage door opener repair and replacement: LiftMaster, Chamberlain and Genie
Broken spring and cable repair
Off-track doors, worn rollers and hinges
Noisy, slow or stuck doors
Remotes, keypads and smart opener setup
New Garage Doors
We install Martin and Wayne Dalton garage doors in styles from classic raised panel to modern full-view glass and aluminum, like the doors in the photos above. We do not replace individual panels; if a door is badly damaged, we will quote a new door.
Garage Door Opener Repair
As a LiftMaster ProVantage dealer, we repair and replace LiftMaster, Chamberlain and Genie garage door openers, including battery backup and myQ smart openers. We also repair and install driveway gate operators; see our gate motor repair page.
Why Choose The Gatekeeper
Serving the San Fernando Valley, Los Angeles and Ventura County since 1993
Licensed, bonded and insured (CA License #673749)
LiftMaster ProVantage dealer
One company for your garage door, opener and driveway gate
Honest advice on repair versus replacement
Same-day service in most cases
Service Area
We install and repair residential garage doors in Chatsworth, Northridge, Porter Ranch, Granada Hills, Woodland Hills, Encino, Tarzana, Sherman Oaks, Van Nuys, North Hollywood, Studio City, Burbank, Glendale, Simi Valley, Thousand Oaks, Westlake Village, Agoura Hills, Calabasas, Moorpark, Camarillo, Malibu, Beverly Hills and Los Angeles.
Garage Door FAQ
Can you fix a broken garage door spring?
Yes. Broken springs are one of the most common garage door repairs. Springs are under high tension, so spring repair should be left to a technician.
My garage door came off its track. Can it be fixed?
Usually. We set the door back on its track and replace worn rollers or bent hardware. Don't operate the door until it has been repaired.
Which garage door openers do you repair?
LiftMaster, Chamberlain and Genie, plus other major brands. We are a LiftMaster ProVantage dealer.
Do you replace individual garage door panels?
No. If a door is badly damaged, we will quote a new Martin or Wayne Dalton door.
Do you work on commercial garage doors?
No, we work on residential garage doors only. For commercial and HOA gates, see our commercial gate repair page.
How do I get a quote for a new garage door?
Call (818) 407-0192 or use the Get a Free Quote button above.
Need garage door repair or a new door? Call (818) 407-0192 or book online.
Our Partners
We are authorized dealers and service technicians for the following gate operator brands.

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