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We employ union carpenters and locksmiths to guarantee the highest quality Craftsmanship with over 70 years of experience.

We have five AAADAM certified technicians on staff for all your mechanical door needs. Technicians are certified to inspect: Automatic Doors, Handicap Doors, Revolving Doors and Sliding Doors.


Commercial, Institutional, Industrial Doors and Hardware

Service Office:


Fax: 636-600-9986
1560 Fenpark Drive Fenton, MO 63026

At St. Louis Automatic Door Company, We strive to give our customers:

  • Ultimate Customer Service
  • High Quality Products & Services
  • Fully Trained Technicians & Union Carpenters With Over Seventy Years' Experience
  • Competitive Pricing
  • Same Day Service On All Calls
  • AAADAM Certified
  • Preventive Maintenance Programs Available

St. Louis Automatic Door Company is locally owned and operated

We can provide all the same services as the big corporate companies plus we bring personalized service and competitive pricing.

St. Louis Automatic Door is a full service commercial door company. Services include automatic door repair, card access systems, manual door/door hardware repair, and locksmith service, along with 24 hour emergency service.

We also provide service for vaults and safety deposit boxes as well as teller drawer locks.

We are access control specialists and certified installers of AlarmLock, Saflok, VingCard, Kaba-ILCO & Onity

All of our technicians take pride in being the best door company in the metro area and beyond.

We are a preferred vendor for Midland States Bank, First Bank, Lodging Hospitality Management (LHM), Titan Wheel, and the Saint Louis Zoo

Our mission is to offer great service at a competitive price and never compromise on the quality of our service.

So if lead times and deadlines are causing you a delay ... St. Louis Automatic Door Co. is just a phone call away: 636-600-9970