Temple City, Los Angeles County
Magnetic Lock Installation in Temple City: Glass, Double and Office Doors
Short answer: A maglock has no latch, so exit rules drive the design. For people to leave without special knowledge, an exit-side motion sensor, a push button and a fire alarm release normally cut power to the lock, and a power failure frees the door. Your fire marshal or building department has the final say, and we design around it.

People are sometimes surprised to learn that a magnetic lock is the opposite of fail-secure. It holds only while powered, so a blackout, a tripped breaker or a fire alarm opens the door. That is a feature for exit safety and a risk for security if nobody plans for it. Our approach to magnetic lock installation in Temple City treats both sides of that. We make sure the door can always be exited, then add backup power, a separate mechanical lock where the rules allow it, and monitoring that keeps the door as secure as the building permits.
Magnetic Lock Installation in Temple City: what to expect
Doors dictate the hardware. An outswing steel door with a solid header takes a standard header-mount lock easily. An inswing door usually needs a bracket kit so the magnet and plate meet squarely. Aluminum storefronts have narrow headers and thin extrusions, so the magnet may need a through-bolted backing plate or may be better as a concealed shear lock. Tempered glass can't be drilled once it has been made, so glass doors use clamp-style brackets that grip the glass without any holes. Double doors need either two magnets or a combined unit, plus a plan for the inactive leaf. Wood doors need through-bolts long enough to resist pulling out. We look at the door, the header and the swing during the survey and choose the mounting kit before you see a price, because it is often the largest piece of magnetic lock installation. If the header cannot carry a magnet, we say so and suggest another route.
How we can help in Temple City
- Inswing doors, brackets and offset mounts. When a door swings into the secured space, the magnet and plate can't meet face-to-face without help. Bracket kits offset one or both parts so they close squarely. We pick the kit based on door thickness, header depth and swing, then test with the door fully open, closed and under pressure.
- Frameless and tempered glass doors. Frameless glass has no stile, no hole and no margin for error. A glass-door bracket holds the armature plate with a clamp and rubber gaskets, and the magnet goes on a header, a sidelight or a mounting plate. We check glass thickness and pivot condition, because a sagging pivot defeats any magnet.
- Power supplies, battery backup and surge protection. Battery backup keeps a maglock holding through short outages and brownouts, though the batteries wear out and the door will release once they are exhausted. We size the battery to your preferences, explain the limits, and put a replacement date on the enclosure so the backup is not forgotten.
- Readers, keypads and controllers. A reader or keypad tells the controller to release the lock for a few seconds. We connect the reader, controller and lock, set the release time, and configure schedules and credentials. Cards or codes can be canceled instantly, which is far easier than rekeying a door.
- Door position switches, bond sensors and monitoring. Without feedback, a maglock looks locked even when the plate has shifted, the door is ajar or the power is off. Monitoring contacts close that gap. We add them to the doors that matter most, such as server rooms, storerooms and exit routes, and set alerts to suit your staff.
Local factors in Temple City
Apartment complexes use maglocks on glass-door fitness rooms, leasing offices, package rooms and clubhouses. Residents' expectations are simple: the door opens when they badge, and it opens from inside. Management needs logs, easy credential changes and a way to find a door left ajar. We install door-position switches and clear exit buttons, and we ask early where the fire marshal wants alarm integration.
Condo lobbies often have glass doors, an elevator lobby and a garage pedestrian entry, all managed by volunteers on an HOA board. Magnetic lock installation here needs documentation: model, holding force, wiring diagram, battery dates and who tests the fire alarm release. We leave a clear record so the next board can service the system without starting from scratch, and the board knows what to ask for at budget time.
Shopping-center tenants use maglocks mostly on stockroom, back-of-house and office doors, and sometimes on glass entry doors after hours. The storefront frame belongs to the landlord, and exit rules apply to the rear corridor too. In Temple City centers we check delivery routes, fire alarm tie-ins and the way back doors are really used, because a maglock that traps an employee carrying inventory is a problem waiting to happen.
Situations this covers
- Suppose a heavy glass door slowly sags on its pivots, so the plate no longer meets the magnet squarely and the door pulls open with a firm tug. The lock isn't weak; the door has moved. We'd adjust or replace the hardware that holds the door, realign the plate, and confirm full contact before blaming the magnet.
- In a two-story office building, a corridor door leads to a stair enclosure, and someone wants card access on it. Stair doors have specific rules because people must be able to leave the stair in an emergency. We'd talk with the property manager and the fire marshal before touching the door, since the right answer may be a different lock or no change at all.
- A typical call: a small company keeps its network equipment in a closet with a hollow-metal door and a keyed knob that everyone has copied. The manager wants a keypad. We'd mount an inswing bracket kit, run cable above the ceiling, set a short release time, and discuss whether a strike on the existing latch might be a better fit.
- A coworking space in a converted storefront wants evening card access on its double entry doors, while the landlord insists on no visible damage. We'd choose surface magnets with brackets mounted to existing holes where possible, hide cable behind trim, keep the work reversible, and give the landlord a simple drawing of what changed so the lease terms stay intact.
How the visit works
- Survey the door, header and exit path. On site we measure door thickness and swing, header depth and ceiling access for cable. We ask who uses the door, when and how, and where the fire alarm panel and power sources are. Photos before the visit help, but nothing replaces seeing the door.
- Design the release path and quote. We decide which magnet or magnets, which brackets and which release devices the door needs: sensor, button, fire alarm relay and credentials. The written quote shows each piece and flags anything that needs an electrician, fire alarm contractor or building official before work begins.
- Mount the magnet and armature plate. We mark the layout, drill and anchor the bracket or backing plate into solid material, and mount the magnet square to the door. The plate goes on the door with through-bolts and a flexible bushing so it can seat flat against the magnet face, and we tighten everything to specification.
- Run the power, sensors and fire alarm release. Wiring decides reliability. We use wire of the right gauge for the distance, land connections on terminals instead of twisting wires together, and fuse the supply. Exit devices get their own path, so one failed component can't trap anyone.
- Program credentials and set the timers. We set the door-held-open alarm, the lock's release delay and the sensor's hold time so they work together. Then we check that a credential, a button press and a sensor trigger each behave properly when tried separately and in sequence.
- Test every release and hand over. Handover includes a short checklist: monthly button test, periodic cleaning of the plate and magnet face, and battery replacement every few years. We write the lock model, voltage and holding force on a label inside the enclosure, so future service doesn't start with guesses.
How we quote the job
- Exit devices and fire alarm interface. Expect the exit chain to be a substantial part of the quote. Sensors, buttons, signs, relays and testing take time. Cutting corners here is how doors fail inspection or trap people, so we quote it plainly instead of hiding it in a lump sum.
- Power supply, backup and controller. Backup power is the most common optional upgrade. It keeps doors secure through short outages, but the batteries need replacing and the door still releases when they run out. We explain the tradeoff and price it separately. Decide what you are protecting, and for how long, before choosing battery size.
- Cable route and header access. Short, accessible cable runs through a drop ceiling go quickly. Long runs, finished walls, concrete or fire-rated barriers take longer and may need other trades. We trace the route during the survey and quote the cabling as its own line.
Every job gets a clear quote before any work starts. Call (951) 903-3193 with the details and we'll tell you what to expect for your situation in Temple City.
Mistakes to avoid
- Using a maglock where the door must stay latched. Fire-rated doors, some stairwells and other openings need hardware that latches positively, which a maglock does not do. Ask your building department before you specify one. If you are not sure how your door is classified, look for a label on the edge of the door or frame.
- Wiring the exit button through the controller only. If the controller hangs or loses power to its logic, the button does nothing. The push button should interrupt lock power directly, so the door opens even if the access system is dead.
- Mounting the magnet to a hollow, thin or flexible header. It may feel solid when installed and then give way under a hard pull. Anchor into steel, solid blocking or a backing plate that spreads the load across the frame.
Practical tips before you call
- Think about off-hours security. A maglock lets go when power fails, so a blackout can leave a door unlocked. If that matters overnight, consider battery backup, a separate keyed lock where exit rules allow it, or an electric strike. Each has tradeoffs, and we will walk through them.
- Stand at the door and ask yourself: if the lights went out and I had never been here, could I leave? If the answer needs a sign, a hidden button or a staff member's help, the design isn't finished. Say so when you call us in Temple City; we start with the exit.
- Test the exit button and sensor monthly. Press the button and confirm the door releases; walk toward the door from inside and confirm the sensor does the same. Put the test on a calendar, because exit devices are exactly the part nobody notices until it fails.
- Keep banners, window film and signs off the header and away from the lock. Heat and adhesive can affect the magnet face and the sensor, and a sign can hide the release button. A tidy, visible door is a safer door.
Getting to Temple City
Temple City is about 49 miles from our San Bernardino base, roughly 55 minutes in light traffic via I-215 South to SR-210 West. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.
Stuck on the shoulder or in a parking lot along I-210? Get somewhere safe, turn on your hazards, and give us the nearest exit or business so we can find the car without guessing.
About Temple City: Since 1947 a royal court of first graders has led the Camellia Festival parade down Las Tunas Drive.
| Neighborhoods | Temple City High School area on Lemon Avenue, Live Oak Avenue corridor, Original Temple townsite, Primrose Park area, Downtown Las Tunas Drive, Cloverly Avenue area |
|---|---|
| ZIP codes | 91780 |
| Main routes | Las Tunas Drive, Rosemead Boulevard, Baldwin Avenue, Temple City Boulevard |
| From our San Bernardino base | about 49 miles via I-215 South to SR-210 West (Foothill Freeway), continuing as I-210 West through Glendora, Azusa, Monrovia and Arcadia; exit Baldwin Avenue or Rosemead Boulevard and drive south into Temple City. Alternate: I-10 West to Rosemead Boulevard or Temple City Boulevard, then north |
Business lock or door work in Temple City?
Call (951) 903-3193 with the address, the doors or hardware involved and when the site is open. We'll quote the job before any work starts and book a time within our hours that suits your schedule.
Frequently asked questions
Do I need both a motion sensor and a push button?
On most exit doors, yes. The sensor releases the lock when someone approaches; the push button is a second, independent route that interrupts power directly. Some jurisdictions require both, and a single device is a single point of failure. Your fire marshal or building department has the last word, and we build to what they expect.
Are magnetic locks allowed on exit doors in California?
They can be, when installed to the exit rules the building code sets: a way for people to leave without special knowledge, such as a sensor and push button, release on fire alarm, and release when power fails. Details vary by building and occupancy, and your fire marshal or building department decides. We design to those rules and tell you what to confirm.
Can you put a maglock on a glass door?
Yes. Tempered glass can't be drilled, so we use glass-door brackets that clamp the armature plate to the glass without holes, and we mount the magnet on a header, sidelight or mounting plate. We check the glass thickness, the pivot or hinge condition and the closer first, because a door that sags won't seat against the magnet.
How do you confirm I'm allowed to modify my door?
Before we modify a door or lock, we verify ID and proof that you own, lease or manage the property, and tenants should have their landlord's approval for drilling the frame. It protects you as well as us. Our license is LCO7891, issued by BSIS, and you can verify it at search.dca.ca.gov.
Does a magnetic lock connect to the fire alarm?
Where a fire alarm system exists, the maglock normally drops out when it sounds, using a relay in the lock's power line. Some buildings add sprinkler or smoke detector release. The panel connection may need a licensed fire alarm contractor, and the release should be tested with them. We coordinate so testing doesn't surprise your alarm monitor.
Will a card reader or keypad work with a magnetic lock?
Yes. A reader or keypad signals a controller, which releases the lock for a few seconds. Cards, fobs, PIN codes and mobile credentials all work, as long as the controller's relay is rated for the lock. We connect the reader, set release times and programming, and test each credential type before we leave.
How far is Temple City from your base?
Temple City is about 49 miles from our San Bernardino base, roughly 55 minutes in light traffic. Arrival time depends on traffic and on the job the technician is finishing, so we give you an estimate on the phone before you commit.
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