ADA compliance for commercial doors is not optional in California. The state has some of the strictest accessibility requirements in the nation, and retail businesses, restaurants, medical offices, and commercial properties face significant liability if their doors don't meet current standards. Here's a practical guide to what you need to know.
Clear Opening Width
All accessible entrances must provide a minimum clear opening width of 32 inches when the door is open to 90 degrees. For double doors, at least one leaf must meet this requirement. Many older commercial storefronts in Southern California were built with narrow door openings that may require frame modification to comply.
Door Opening Force
This is where most commercial properties fail ADA inspection:
- Interior doors: Maximum 5 pounds of force to open
- Exterior doors: Maximum 8.5 pounds of force (California standard)
- Fire doors: Force required by the fire authority, but the door closer must still be adjusted to the minimum necessary
An improperly adjusted commercial door closer is the most common cause of excessive opening force. Hal's Glass can test and adjust your door closers to meet ADA requirements while maintaining proper latching. See our full ADA hardware compliance services.
Door Closing Speed
ADA requires that doors take at least 5 seconds to move from a 90-degree open position to 12 degrees from the latch. This gives wheelchair users and people with mobility impairments sufficient time to pass through. Most commercial door closers have adjustable closing speed — but many are set too fast.
Hardware Requirements
ADA-compliant door hardware must be operable with one hand without tight grasping, pinching, or twisting of the wrist. This means:
- Lever handles instead of round knobs
- Push/pull bars and panic exit devices (these are inherently ADA-compliant)
- Hardware mounted between 34 and 48 inches above the finished floor
- Automatic door operators where required by local authority
Threshold Requirements
Door thresholds must not exceed 1/2 inch in height, and any threshold over 1/4 inch must be beveled. Many older commercial storefronts have raised thresholds that create trip hazards and ADA violations.
Panic Hardware and ADA
Panic exit devices (crash bars) are excellent for ADA compliance because they can be activated by body pressure — no hand operation required. For California retail businesses, we recommend:
- Rim exit devices for standard single doors
- Vertical rod exit devices for double doors without a center mullion
- Concealed vertical rod devices for a cleaner aesthetic
California-Specific Requirements
California goes beyond federal ADA in several areas. The California Building Code (CBC) requires accessible paths of travel, including compliant doors, when any renovation exceeds a cost threshold. This means even a simple storefront glass replacement project could trigger ADA upgrade requirements for your commercial doors and hardware.
Get a Compliance Assessment
Hal's Glass Co. provides commercial door compliance assessments for businesses across Los Angeles, Irvine, Riverside, and San Bernardino County. We can evaluate your existing door hardware, closers, thresholds, and panic devices and recommend the most cost-effective path to compliance. Call (562) 866-7047 for a free consultation.

