Door repair and replacement experts.

Service. Quality. Reliability.

GNZ Door Repair

Your commercial and residential door repair and replacement specialists.

Family-owned and operated since 2009, and are committed to ensuring your needs are met quickly and efficiently. With over 25 years of experience, you can be confident GNZ Door repair will exceed your expectations.

GNZ Door Repair are experts in door repair and replacement. Service. Quality. Reliability. For your door repair and replacement needs, "Where we open the doors to the future".

Our 24-hour, guaranteed Door Repair & Commercial Door Installation service has become the pre-emptive strike of choice for everyone even remotely concerned with retail, storage, office, entertainment or government operations anywhere in Southern California.

24-Hour Service
Satisfaction Guaranteed

Our door repair and commercial door installation service includes maximizing the capabilities of each door on your premises. We'll also automatically provide a free quote of every door and access point on the premises to keep people and merchandise where they belong.

We repair doors for all brands, types and sizes. Our mobile services are fully equipped with parts and accessories for servicing door repair needs. Our door repair and installation services are fast, professional and friendly, you can be sure to get quality door repair. We serve the Santa Barbara, Ventura, and Los Angeles counties. If your are looking for high quality door repair services, contact us today.

Our Services

Always guaranteed!

  • 24 Hour Emergency Service
  • Repairs all types of swinging and sliding doors
  • Preventative Maintenance Programs
  • ADA retrofit
  • Safety Evaluations
  • Same day service
  • Expedited Lead Times on Non-stock Items
  • Custom Fabrication Capability
  • Professional Installation
  • Free Estimates (during normal business hours)
  • Security hardware repair and replacement (magnetic locks, electric strikes, and panic bars)

Applications

A wide range of experience!

  • All Commercial Doors
  • Steel doors
  • Door Hardware
  • Automatic Doors (swinging, sliding, and revolving)
  • Traffic Doors
  • Acoustical Doors
  • Glass Aluminum storefront Doors
  • Heavy Herculite Doors
  • Wood Doors
  • Aluminum Sliding Doors