What does a panic bar actually do?
A panic bar is also called a push bar, crash bar, or exit device. It is a horizontal bar mounted across the inside of a door. Push it anywhere along its length and the latch pulls back, so a person can leave without a key, without twisting a knob, and without knowing anything about the lock. That is the whole point. In a crowded, dark, or smoky room, people move by instinct, and the door has to open under that pressure every time.
The mechanism behind the bar is more involved than it looks. There is a chassis, a latch assembly, internal springs, a touchpad or push rail, and usually a strike on the door frame. On the outside there may be a lever, a pull handle, a keyed cylinder, or nothing at all. Every one of those parts wears, and in a commercial building the door may cycle all day, every day.
Building and fire codes decide where exit devices are required and how they must operate. Which rules apply depends on how the building is used, the door's role in the exit path, and the local authority, usually a fire marshal or building department. We are not the code authority and we will not pretend to be. Our job is to install and repair the hardware so it works the way the manufacturer designed it and the way an inspector expects, and to tell you plainly when a question belongs to the inspector rather than to us.
What situations lead to a panic bar call?
Most calls fall into a few patterns. Some are planned, like a build-out or a tenant improvement. Others come at the worst possible moment, such as a back door that will not open on closing night. Knowing which situation you are in helps us bring the right parts on the first trip.
- A new business or renovation where a door needs exit hardware for the first time.
- An old exit door with a worn, sagging, or sticking bar that no longer retracts cleanly.
- A door that will not latch, so it stays slightly ajar or can be pushed open from outside.
- A bar that will not release, leaving people unable to leave or forcing staff to use another door.
- A failed inspection where the exit device, its trim, or its function was flagged.
- Break-in damage to the door, the latch, or the frame around an exit device.
- A mismatch, such as a chain or padlock added to an exit door because the original hardware broke.
- A replacement of aging hardware from a manufacturer that no longer supplies parts.
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Call (213) 577-1366Which kinds of exit devices are there, and how do they change the job?
Exit devices are not interchangeable. The type determines the tools, the prep, how long the door is out of service, and what can go wrong. Here are the main families we work with.
Rim devices are the most common on single doors. The latch sits on the door's edge and catches a strike on the frame. They are generally the simplest to install and to repair, as long as the door is solid and the frame is sound.
Surface vertical rod devices run rods from the bar to latches at the top and bottom of the door. They are used on double doors or where there is no center post to catch a latch. They depend on the rods being aligned, so a warped door or a shifted frame affects them more than a rim device.
Concealed vertical rod devices hide the rods inside the door. They look cleaner, but the door has to be built or prepared for them, so replacement means matching what the door already contains.
Mortise lock exit devices combine a mortise lock body in the door with an exit bar. They are common in older storefronts and heavier doors, and they require precise cutting and a trim style that matches the mortise.
Electrified and delayed-egress devices connect to power or to an alarm or access system. They add wiring, a power supply, and sometimes a fire alarm tie-in, which means more coordination. If this is your situation, our access control installation work often overlaps with the exit device itself.
Fire-rated devices carry a label showing they are rated for use on fire doors. The rating applies to the door, the frame, and the hardware as a system. Swapping in a non-rated device on a rated door can create a problem even if the door seems to work, so we match what the opening requires.
Trim and keying matter too. Outside trim can be a pull, a lever that is always locked, a lever that unlocks by key, or a blank plate. Some devices have a dogging feature, which holds the bar retracted so the door stays unlatched during business hours. Dogging is allowed on some doors and not on others, so we discuss it before setting it up. Keyed cylinders can be keyed to your existing system, and if you run multiple doors the master key system planning is worth thinking about before we cut anything.
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Call (213) 577-1366How is Panic Bar Installation done, step by step?
A proper Panic Bar Installation is mostly preparation and measurement. The drilling and mounting go quickly once everything is laid out correctly. Skipping the layout is how a bar ends up crooked or latching poorly. Here is how we run a typical install on a new opening or a full replacement.
- Look at the opening. We check the door material (hollow metal, aluminum storefront, wood, or other), its thickness, its swing, the frame, and whether the door is single or double. We also note whether it is fire-rated and what is already on it.
- Confirm the device type and function with you. Rim, vertical rod, or mortise; lever trim or pull; keyed or not; dogged or not; electrified or not. This is where we match the hardware to the use rather than selling whatever is on the van.
- Remove old hardware if present. Old bars come off, and we deal with the leftover holes, bolts, and strike. In a replacement, the existing prep often decides which new device fits without door modification.
- Mark the layout using the manufacturer's template. Mounting height, latch location, and strike position come from the template and the specs, not from eyeballing.
- Prep the door. We drill and cut with the right bits and tools for the material. Aluminum, hollow metal, and wood each behave differently, and through-bolts, sex bolts, or sheet metal screws are chosen to suit the door.
- Mount the chassis and install the touchpad or rail. We set it level and check that the bar has full travel.
- Install the latch, rods if used, and the strike on the frame. The strike is adjusted so the latch captures cleanly without binding or rattling.
- Fit outside trim and the cylinder if there is one. Through-door fasteners are tightened and the trim is aligned with the bar's function.
- Test the operation repeatedly. We push the bar from different points along its length, check retraction, confirm the latch fully extends and holds when the door closes, and make sure the door does not need to be forced.
- Walk you through it. We show you how it operates, how dogging works if present, and what to watch for so you can spot trouble early.
Repair or replacement: how do you decide?
Plenty of exit devices can be repaired, and repair is usually the more economical route when the chassis is sound and parts are available. Typical repairs include replacing a worn latch, a broken spring, a cracked touchpad, loose mounting hardware, a damaged strike, or an outside trim that has failed. We also adjust alignment, which solves many bars that appear broken but are really fighting a sagging door.
Replacement makes more sense in a few cases. The device may be too worn or damaged for parts to hold up. The manufacturer may no longer make the parts. The device may not match the function the opening now needs, such as a door that was a simple exit and now needs controlled entry. Or the repair would cost a large share of a new device without making it reliable.
We will tell you which side of the line your hardware falls on. If a repair is the right call, we will not push replacement, and if a device is past saving, we will explain why before touching anything. For broader hardware questions across your doors, see our commercial door hardware page.
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Call (213) 577-1366What does a professional check before leaving the job?
A bar that opens in the shop can still fail in the building. We treat the last few minutes of a job as the part that matters most, and we look at the whole opening, not just the bar.
- Bar travel: it moves smoothly and returns fully, with no catching or grinding.
- Latch retraction: the latch pulls all the way in, so the door opens without a hard shove.
- Latch extension: it fully extends when the door closes and holds in the strike.
- Strike alignment: the latch does not scrape, rattle, or sit loose in the strike.
- Door swing and closing: the door does not drag, hang open, or slam.
- Mounting: bolts and screws are tight and the chassis is solid on the door.
- Trim function: the outside trim behaves the way it is supposed to, locked or unlocked.
- Dogging: if used, it holds and releases correctly, and the door is not left dogged by accident.
- Electrified parts: if present, power, wiring, and alarm or access connections are verified.
- Labels: the device is appropriate for the door, especially where fire ratings are involved.
What can't this service fix, and when is something else the right call?
Honesty is part of the job. A panic bar is only as good as the door and frame it is attached to. If the problem is the door itself, new exit hardware will not cure it.
A door that sags, drags, or will not close on its own often needs work on the hinges, the frame, or the closer. A bar cannot latch if the door never reaches the strike. If that is your issue, our door closer repair service may be the right fix, sometimes alongside the bar. If your door is a glass storefront with damaged frames, a bent stile, or a failed lock, see storefront lock repair.
We also cannot change what a code requires. If an inspector flags a door as needing a particular type of hardware, a rating, or a different swing, that determination is theirs, and we will install what the opening needs once you know it. We do not issue permits or sign off inspections.
Finally, a worn bar is sometimes a symptom of a door that is used far beyond its design, such as a heavy-traffic exit that was fitted with light-duty hardware. In that case we may recommend a heavier device rather than repeating the same repair.
What affects the cost of panic bar work?
We do not quote numbers on a web page because the same words describe very different jobs. Here is what moves the cost, so you can see where your project falls.
The device itself is the biggest factor. Rim devices, vertical rod devices, mortise exit devices, and electrified models all differ, and so does the grade of the hardware and whether it carries a fire rating.
Door and frame condition comes next. A solid hollow metal door that was already prepped for exit hardware is a different job from an old wood door that needs reinforcing, or a frame that must be adjusted.
The scope matters. A single door repair is not the same as replacing several exit devices, or retrofitting a double door with rods and a new strike arrangement.
Electrical and alarm connections add work. Delayed egress, door position switches, and access control tie-ins require wiring and testing.
Keying and trim choices affect parts and time. Keyed outside trim, a matched cylinder, or integration with an existing key system takes more than a simple blank pull.
Timing and location play a role. Emergency calls outside business hours are handled differently than scheduled work, and travel across our coverage area is part of it.
The best way to get an accurate number is to describe the door or send a photo. For general guidance on how we approach cost, see our pricing page, and when it is time, call (213) 577-1366 and we will talk through your door.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Why call Wilshire Lock & Key for exit devices?
We have been in business since 1987. That is a long time to see how exit devices age, fail, and get misapplied, and it shapes how we work. David, the owner and lead technician, oversees the work, so questions do not disappear into a call center.
We are one company, not a dispatch middleman. When you call (213) 577-1366, the call is answered 24 hours a day, every day of the year, by the company that sends the van. We have a storefront at 10740 Wilshire Blvd in Westwood and mobile vans, which means parts and experience are not far away.
California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith you hire for it. That is a fair question for us or anyone else. Ask who will be on site, what the work involves, and what the final cost depends on before the work starts.
Our approach to this kind of work is practical. We look at the opening, explain what is wrong, and recommend the lighter-cost option when it will actually hold up. For the broader picture of what we do for businesses, see our commercial locksmith services.
Where do we install and repair panic bars?
We serve 140 cities across Los Angeles County and Ventura County, and the same Panic Bar Installation standards apply wherever the door is. You can browse everything we cover on our locations page.
If you want to see how the service looks in a specific area, we have city pages for Los Angeles, Santa Monica, and Pasadena, among others. Those pages cover the local side. This page covers the craft.
Not sure whether we reach your address? Call (213) 577-1366 and tell us the city and the type of door. We will tell you honestly whether we can help and what we will need to know.
Frequently asked questions
Is a panic bar the same as a crash bar or push bar?
Yes, in everyday use. Panic bar, crash bar, push bar, and exit device all describe the same type of hardware. Technically, the whole assembly is called an exit device, and the bar is the part you push.
Can you repair my existing panic bar instead of replacing it?
Often, yes. If the chassis is sound and parts are available, repair is usually the more economical route. Worn latches, springs, touchpads, strikes, and loose mounting are common fixes. If the device is too worn or parts are gone, we will say so.
My panic bar is stuck and the door will not open. What should I do?
Do not force it repeatedly or chain the door. Use another exit and call (213) 577-1366. The cause may be a jammed latch, a misaligned strike, or a door that has shifted. Tell us the door type and what the bar is doing.
Can any door take a panic bar?
Not always. The door needs to be strong enough, the right material, and prepared for the type of device. Some doors need reinforcement, and fire-rated doors require rated hardware. We check the opening before recommending a device.
What is dogging, and should I use it?
Dogging holds the bar retracted so the door stays unlatched, usually during business hours. It is allowed on some doors and not on others, and the rules depend on the use of the building and the local authority. We will discuss it before setting it up.
Will you work with my inspector or fire marshal's requirements?
We install and repair hardware to match what your opening needs. The determination of what is required belongs to your inspector or the local authority. If they give you a requirement, we can install to it.
Do you handle electrified or alarmed exit devices?
Yes, we work with electrified exit hardware and can coordinate with access control systems. These jobs involve power supplies, wiring, and testing, so we discuss the setup first. Our access control work often overlaps with these installations.
Can you match exit device keying to my current keys?
In many cases, yes. If the device has an outside keyed cylinder, we can key it to your existing system when the hardware allows. If you plan to expand the system, it is worth planning before we cut keys.
Do you install panic bars on glass storefront doors?
Yes, but aluminum and glass storefront doors need hardware designed for narrow stiles and the right mounting method. We confirm the door's construction before choosing a device, because not every exit device fits every storefront.
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Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-12.
