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Julian's Locksmith

La Mirada, Los Angeles County

Electric Strike Installation in La Mirada

Short answer: Most electric strike installation in La Mirada uses a fail-secure strike: it stays locked when power drops, and your key still opens the door from outside. A fail-safe strike releases whenever power is cut, which suits a few interior doors but leaves an entrance unlatched during an outage. Tell us how the door should behave and we'll match the hardware.

Electric Strike Installation in La Mirada, CA — Installing an electric strike for access control

A receptionist who has to walk across the lobby every time the door buzzes will tell you what a mechanical lock costs a front office. Electric strike installation fixes that without replacing the door or the lock you already own. A small solenoid-driven keeper sits in the frame where the plain strike plate used to be. Press a button at the desk, tap a card or answer the intercom, and the keeper swings out of the way so the latch can slide free. Everyone else still meets a locked door. Julian's Locksmith installs electric strikes for La Mirada offices, clinics, shops and multi-tenant buildings, checks that the strike truly matches your lock first, and quotes before any metal gets cut.

Electric Strike Installation in La Mirada: what to expect

Strikes aren't universal, and compatibility is where most electric strike installation problems begin. A cylindrical lock, the knob or lever set found on most office doors, uses a rectangular strike at a standard 4-7/8 inch height. A mortise lock has a deeper, differently shaped latch and often a deadlatch that needs its own strike. Narrow-stile aluminum storefront doors usually carry a deadlatch or hookbolt that calls for a strike built for thin frames. Panic hardware with a rim device latch takes yet another type. Beyond the latch, we look at the frame: pressed steel with a reinforced pocket, a wood jamb, or an aluminum extrusion with almost no wall to work with. The backset, the distance from the door edge to the lock center, and the gap between door and frame decide whether the keeper can release freely. Sometimes the answer is a different strike; occasionally it's a different lock. We would rather tell you that at the first visit than after the frame is cut.

What we can do on-site

  • Fail-secure strike installation. Most La Mirada offices, shops and suites end up with fail-secure hardware. The door stays latched through outages and power-supply failures, so a dead battery can't turn the entrance into an open door. Inside, the lever still works. Outside, a card, button or key still gets in. We wire it, adjust the keeper and test it.
  • Fail-safe strike installation. A fail-safe strike is energized all day, which means heat, continuous draw and a clear plan for outages. We confirm the strike is rated for continuous duty, pair it with a supply that can carry it, and talk through who would be affected if the door unlatched during a blackout before choosing it.
  • Aluminum storefront and narrow-stile doors. The door might be handsome, but it's the frame that decides the strike. Thin-wall aluminum can need a reinforcing plate behind the strike, and some jambs are hollow pockets instead of solid sections. We plan the cut around glass stops, weatherstripping and the existing keeper so the storefront doesn't look like a drill went through it.
  • Fire-rated frames and listed strikes. Rated doors must latch in a fire, which generally means fail-secure hardware that's listed for the rating. Corridor doors and stair enclosures in La Mirada office buildings are the usual examples. We check the label on the hinge edge or frame, match the strike to the listing and stay inside the manufacturer's limits.
  • Card, fob and keypad reader integration. For a single door, a keypad and a strike make a tidy upgrade over a keyed lock that everyone has copied. For several doors, a controller adds schedules and an audit trail. We install the door hardware and the reader side, and plan with you where the controller and software will live.

What's different about La Mirada

Older homes in La Mirada often have wood jambs, thick paint and plaster that cracks if you look at it. A strike on a home office, a guest unit or a side entry is possible, but the wood needs gentle routing and the old latch may need replacing. We repair the jamb, touch up the paint, and tell you honestly when a smart lock would suit a residence better than a strike.

Strip-center tenants ask for strikes to buzz in deliveries, open a stockroom door from the register, or admit staff at the back. Storefront doors in La Mirada shopping centers are often thin-wall aluminum with a deadlatch, so we start with the jamb. The landlord usually owns the frame, so we help you get approval and keep every change reversible. We also set short release times to limit tailgating at back doors.

Industrial parks put office doors beside bays and yards: steel doors, heavy use, dust and forklift traffic. A strike lets staff badge in while visitors wait at a window, and a heavy-duty fail-secure model stands up to slamming. We add stops where needed, keep wiring out of reach of equipment, use weather-sealed hardware on doors that open to yards, and size the supply for long runs across big buildings.

Common situations

  • Another common callback follows a gusty Santa Ana afternoon: the strike clicks, but the door will not open. Wind pressure and a strong closer are pushing the door hard against the latch, so the keeper cannot let go. We'd ease the closer, check the hinges and stop, readjust the keeper, and then retest the release with the building's air handlers running.
  • In a building of salon suites, the rear door gets propped open because tenants and clients lose keys constantly. A reader with a fob for each stylist, a fail-secure strike and a door-position switch would change that. If the door stays open too long, the system chirps, and the owner can pull a record of which fob opened it and when.
  • A typical call: a small dental office near Neff Park and the historic Neff Estate wants its waiting-room door to stay locked between patients. The front desk sits across the room, so hygienists keep walking out to let people in. The door has a Schlage lever on a pressed-steel frame. We'd fit a fail-secure strike, put a release button on the reception counter, and leave the lever and key exactly as they are.
  • Consider a tenant improvement in a two-story office building where a suite door opens off a rated corridor. The tenant wants a card reader. The frame carries a fire label, so a standard strike is out. We'd pick a strike listed for fire-rated openings, follow the manufacturer's cutout limits, and flag the work for the building's engineer or the fire marshal before we begin.

Step by step with Julian's Locksmith

  1. Look at the door and the latch. We start at the door, not the catalog. We note the lock brand and type, measure the backset and door thickness, inspect the frame material and watch how the door swings, closes and sits in its opening. If it doesn't latch reliably today, we fix that first.
  2. Choose the strike and approve the quote. A good quote lists the strike model, voltage, failure mode, release device, power supply and any frame repair. We also confirm authorization: we need ID and proof you own or manage the property before modifying a door, and tenants should bring the landlord's approval for frame changes.
  3. Prepare the frame. We tape the area, mark the opening from the actual latch height, and cut the pocket to the strike's template. Metal frames get a clean-edged cutout and, where needed, a back-box. Wood frames are routed. Dust and filings are vacuumed up, and bare metal is primed.
  4. Run the wiring and set up power. Low-voltage cable runs from the strike to the power supply and the release device, routed through the frame, ceiling or a raceway. We pick wire gauge to suit the run, make clean terminations, and add the fuse or suppression diode the strike calls for.
  5. Mount and align the strike. We seat the strike, adjust the keeper opening as the manufacturer allows, and test the latch from both sides. If the door is pushing on the latch, we correct the cause, whether hinges, closer or stop, instead of forcing the strike to compensate for it.
  6. Test, demonstrate and hand over. Handover includes a demonstration, a written summary of settings, and any keys, cards or codes we programmed. We ask you to try the door yourself, because the person using it every day will notice things we won't. A follow-up call is welcome if anything feels off.

How we quote the job

  • Frame material and condition. Hollow-metal frames are straightforward. Wood jambs may need repair, aluminum storefront frames can require reinforcing plates, and filled or damaged frames add time. We look at the frame before quoting, and we say so if repair or reinforcement is needed before the strike will hold.
  • Failure mode and power equipment. A fail-secure strike draws little current and shares a modest supply. A fail-safe strike runs continuously and may need a bigger supply and a backup battery. The failure mode you choose therefore affects the power equipment, and sometimes the wire size, as well as the strike.
  • Fire rating, codes, door count and timing. Codes vary by building and use. A rated corridor, a stair door or an assembly space may involve the building department or fire marshal, plus review time. We flag this early and quote our part; if an electrician or fire alarm contractor is needed, their portion is quoted by them.

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 La Mirada.

Advice before you book

  • Ask for a door-position switch if your door tends to get propped open. A door left ajar triggers a chirp or an alert, which stops a strike door from becoming an unlocked door by habit. The sensor is a small cost next to the equipment it protects.
  • Test the door as it is today. If it needs a shove or a lift to latch, a strike will not cure that and may make it worse. Fix the closer, hinges or door sag first. A strike releases a latch, but it can't make a door close squarely.
  • Keep your keyed lock. With a fail-secure strike, the key still operates the lock from outside, so a dead power supply or an unplugged adapter never locks you out. Don't let anyone talk you into removing the cylinder just to save a step.
  • Give the strike its own power supply, or a clearly rated output on a shared one. A leftover wall adapter is a common reason for buzzing and sticking. Check that the voltage on the strike's label matches the supply, because 12 and 24 volts are not interchangeable.

Common errors that cost time and money

  • Choosing fail-safe because it sounds safer. A fail-safe strike releases when power is lost, so a blackout, a tripped breaker or a dead adapter leaves your entrance unlatched. For exterior doors, fail-secure with a keyed lock is usually the better answer.
  • Powering the strike from an undersized or shared supply. Too little current, or voltage lost along a long thin wire, makes the strike click without releasing, then work again unpredictably. Faults like that are hard to diagnose, and a properly sized supply and wire prevent them.
  • Assuming a strike makes a weak door strong. The strike is only one point in the frame, and a kicked door usually fails at the jamb, the screws or the hinges. Thin frames and short screws deserve attention, so we often add longer screws and a reinforcing plate.

Reaching La Mirada

La Mirada is about 56 miles from our San Bernardino base, roughly 70 minutes in light traffic via I-215 North briefly to I-15 South, SR-60 West. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.

Homes and businesses just off Beach Boulevard are routine stops for us. Give the suite or unit number and any gate instructions, and say whether the van can park out front or should pull into a side lot.

About La Mirada: The old La Mirada Mall at La Mirada Boulevard and Rosecrans Avenue began with an Ohrbach's store in 1962, was largely demolished starting around 1990 and is now the La Mirada Theater Center.

NeighborhoodsWindermere, Granada Heights, Biola University area, Hillsborough, Gardenhill, Foster Park
ZIP codes90638, 90639
Main routesI-5, Beach Boulevard, Imperial Highway, Valley View Avenue
From our San Bernardino baseabout 56 miles via I-215 North briefly to I-15 South, SR-60 West (Pomona Freeway), then SR-57 South (Orange Freeway) to the Imperial Highway (SR-90) exit and west on Imperial Highway to Beach Boulevard (SR-39) and into town; alternate via I-215 South and SR-91 West through the Santa Ana Canyon to Beach Boulevard, then north through Buena Park to Rosecrans Avenue or Imperial Highway, or I-5 North to Valley View Avenue for the southwest corner

Business lock or door work in La Mirada?

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 a permit for an electric strike?

It depends on the building and the work. Simple strike swaps on ordinary doors often need none, while rated openings, life-safety changes or work tied to a fire alarm may need review. We tell you what we expect to be required, and your La Mirada building department has the final word. We would rather ask than guess.

How do you confirm I'm allowed to change the door hardware?

Before we modify a door or lock, we verify ID and proof that you own, lease or manage the property. For a business, a lease, utility bill or note from the property manager is enough. It protects you as well as us. California's Locksmith Act is administered by BSIS, and our license is LCO7891.

I already bought a strike. Can you install it?

Often yes, after we check it. We confirm it matches your lock type, backset, voltage and failure mode, and that it carries any listing the door needs. If it's wrong for the door, we say so and explain what to buy instead. Either way, we'll tell you honestly whether it is the right strike for that opening.

Can a strike go on a fire-rated door?

Yes, if the strike is listed for fire-rated openings and installed within the manufacturer's limits. Rated doors must latch in a fire, so fail-secure models are the norm. Cutting a rated frame for an ordinary strike can void its label and fail inspection. We check the label first and tell you when the building department or fire marshal should weigh in.

What happens to the door during a power outage?

With a fail-secure strike, the door stays locked, the key works from outside and the lever works from inside. Readers or keypads may stop working unless there's battery backup, so staff would use keys. With a fail-safe strike, the door unlatches when power is lost unless backup power keeps it energized. We explain the outage behavior before you choose.

Can an electric strike work with double doors?

Yes. The strike goes in the frame at the active leaf, and the inactive leaf is held by flush bolts or its own hardware. If both leaves must open, we look at exit devices with electric trim or a removable mullion setup. Double doors take more planning than a single door, so tell us how the second leaf is used.

How far is La Mirada from your base?

La Mirada is about 56 miles from our San Bernardino base, roughly 70 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.

Electric Strike Installation in nearby cities

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Daily 6:30am–11:30pm