Bay Area's Leading Commercial Door Company

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Your Local Commercial Door Company

At Union Door, our goal is to provide you with personalized service and guaranteed satisfaction. We are a full-service all door company that also does so much more than just installing commercial doors. From door installations to door repairs, we’re willing to take on any project!

Our excellent reputation and long history of satisfied customers attest to our superior craftsmanship, attention to detail, clear communication, honesty, and integrity. Please take a look for yourself. Our coverage area includes the entire San Francisco Bay Area.

Your Top-Rated Experts in Door Technology

We offer FREE consultations and estimates and are always available to answer questions, no matter how simple or complex. We routinely respond to standard service calls during the day and also offer 24/7 emergency service.

What Our Customers Say

  •   As usual, top notch quality and professionalism from Carlo and his crew. I have been using Union Door for annual maintenance here at our high rise building in FiDi. The... read more

    thumb Riko C.
    11/05/2020

      These guys are awesome. I called them after my neighbor backed into my shops metal roll up door and we couldn't get it to open up because it was bent... read more

    thumb Andrew J.
    10/14/2020

      We've used Union Door for several years for our large warehouse door, helping us to figure out interference with our remote openers.  When we had a fire in our warehouse... read more

    thumb Michael H.
    8/07/2019
  •   There aren't enough superlatives to describe the amazing service I get from Carlo and from Union Rolling Door. I called Carlo last night (well beyond the time they closed) in... read more

    thumb Kaulana K.
    3/07/2019

      These guys are great! I had an emergency with one of my swing gates and Union Rolling Doors came through for me in a pinch. They ordered and installed the... read more

    thumb Cross L.
    2/26/2019

      I manage 189 condo units near the water front in San Francisco. Many of the metal frame windows from the 70's get stuck. Until I called Carlo, it was impossible... read more

    thumb Carl K.
    11/01/2018
  •   These dudes are amazing! They're quick to respond and do a great job! If you need a garage door or door issue repaired, definitely hit me up. I like how... read more

    thumb Ap A.
    7/18/2018

      Great company, highly recommended!  Very fast response to my inquires and they get out to the job site often the same day.   I am a property manager and they... read more

    thumb Sergey G.
    6/01/2018

      Great company!  Union-Door just installed a new gate system for us in San Francisco, and I wanted to share my experience.  We needed to replace an old, rusty gate, and... read more

    thumb Heather B.
    5/31/2018