Union Door black logo(415) 789-3899

Contractors Corner

Let's Get Started

Commercial Doors, Parts, and Service

Welcome to Union Door, your trusted partner for high performance commercial doors, parts, and services in San Francisco. With decades of industry experience and a commitment to exceptional quality, Union Door is the go-to resource for contractors and architects looking to add functionality and style to their projects.

Five-star rated
Free consultations
Emergency services
Free estimates badge

Quality Doors From Trusted Manufacturers

At Union Door, we understand the importance of a well-crafted door or gate for any garage or commercial building. That's why we offer a diverse collection of commercial doors and hardware. From heavy-duty steel to sleek aluminum doors, quick-close gates and pedestrian doors, to rolling shutters and security grilles, we source only the best doors from the most trusted manufacturers including Rytec, Torxun, Dynaco, ArmRLite, and more.
Door Systems
We offer FREE consultations and estimates and are always available to answer questions!
(415) 789-3899
Glass panel rolling door

Standard and Custom Commercial Door Solutions

Union Door is your one-stop shop for commercial doors, parts, and accessories. No matter what your project requires, we're confident that you'll find what you're looking for right here. 

  • Commercial doors, grilles, shutters, and gates
  • Riot fencing
  • Window guards
  • Security glass
  • Door frames and hardware
  • Control wiring
  • Motor operators and access controls
  • Mechanical and electrical locks
  • ADA controls
pencil and ruler icon
Design and Installation
Project design assistance
Commercial and industrial applications
Troubleshooting and custom solutions
White opening door icon
Custom Welded Solutions
Custom fences
Custom gates
Custom window guards
White wrench and gear icon
Maintenance and Testing
Fire Door Testing
Cloud-based testing software
Detailed reports after every visit

Why Partner With Union Door?

Union Door offers contractors and architects the advantage of being able to access premium-quality products and expert services, all in one place. Our understanding of industry needs and trends allows us to provide solutions that improve efficiency, security, and aesthetics. Our commitment to customer satisfaction translates into every door we deliver and every service we provide.

When you choose Union Door, you're not just buying a product; you're investing in a partnership. Our team works alongside you from start to finish, keenly attuned to your project’s unique needs. For architects, we ensure our doors meet design specifications and aesthetic plans. For contractors, we guarantee quick deliveries and expertise in installations and repairs to keep your projects on schedule.

Benefit from our extensive knowledge, professional capabilities, and reliable customer service. Let's push the boundaries of what a commercial door provider can offer. Start your journey with Union Door today!

Contact Us
chevron-down-circle