What does access control installation involve for a Signal Hill business?
Access control replaces a door that opens with a key with a door that decides, electronically, who gets in. Instead of cutting keys and hoping they stay with the right people, you issue a code, a card or a fob, and the door checks it against a list you control. When someone leaves the company, you cancel one credential and every other door keeps working as it was.
Every system, from a single keypad to a multi-door build, is made of the same pieces: a credential (code, card or fob), a reader or keypad, a controller that makes the decision, the lock hardware that actually releases the door, and a power supply feeding it all. If any one piece is wrong for the door, the whole thing feels unreliable. Most complaints we hear about access control are really about a mismatch between the hardware and the door it was put on.
A business access control system can be modest. A shop might need one reader on a back office door. A dealership office might need several doors with different people allowed through each. A shared industrial unit might need a keypad for the warehouse and cards for the office. We install keyless entry for business use at all of those scales, and we tell you honestly when the simpler option is enough.
Keypad, card reader or key fob: which credential suits your business?
The credential you choose shapes how the system behaves day to day. Here is how the common choices compare in practice.
- Keypad access control: nothing to carry or lose, and simple to set up on one door. The weakness is that codes get shared and passed along. It suits storage rooms, back-of-house doors and places where turnover is low and the stakes are modest. Systems that give each person their own code fix much of the sharing problem.
- Card access system or key card entry system: each person holds their own card, so a lost card is disabled without touching anyone else's. Most card systems also keep a log of which credential opened which door and when, which matters for employee access control.
- Key fob access control: works like a card but lives on a key ring, holds up well to daily handling, and is easy for staff who are carrying things or wearing gloves.
- Keypad plus card: a sensible pairing for a sensitive room. It asks for something the person has and something they know.
- Phone-based credentials: some systems support them. We will tell you plainly whether a particular system does and whether it fits your door and your staff.
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Call (213) 577-1366Electric strike or magnetic lock: which one belongs on your door?
This is the most important hardware decision on any electronic access control job, and neither choice is better across the board.
An electric strike installation replaces the strike plate in the door frame with one that can release the latch on command. The door keeps its normal latch and lockset, so it works well on many wood and metal frames. Most strikes are fail-secure, meaning the door stays locked if power is lost, though fail-safe versions exist. The frame has to be cut and prepared accurately, and the door has to meet the strike squarely.
A magnetic lock installation uses an electromagnet on the frame and a metal plate on the door. It holds the door closed by magnetic force and releases when power is cut, so it is fail-safe by nature. That is useful on doors where the frame cannot take a strike, including some glass and aluminum doors. It also brings life-safety obligations: people must always be able to leave, which usually means a request-to-exit device and sometimes a tie to the fire alarm. Egress and fire code rules apply to both options, and the local building and fire authority has the final say on what is acceptable at your address.
If you need doors that open freely from the inside with a push, we pair electronic entry with exit hardware. See our page on panic bar installation for that side of the work.
How do we install a door access control system, step by step?
We keep the process the same on every job, whatever the size, because skipped steps are where access control goes wrong.
- Walk the doors. We look at each door and frame, ask who needs to enter where and when, and note which doors must always open from the inside.
- Match hardware to the door. Door material, frame type, traffic and weather exposure decide whether a strike, a maglock or something else fits.
- Plan power and wiring. We decide where the controller and power supply live, how cable will reach each door, and whether battery backup makes sense.
- Install the lock hardware and reader. We prepare the door or frame, mount the hardware, and wire it so it can be serviced later without tearing things apart.
- Program credentials and schedules. We set up codes, cards or fobs, and any time-based rules, such as a warehouse door that works only during shifts.
- Test everything. We check that the door releases for valid credentials, stays secure for invalid ones, opens freely from inside, and behaves correctly when power drops. We also confirm the door closes and latches fully, since a door that hangs open defeats the system.
- Hand it over properly. You get a walk-through on adding and removing credentials, so you are not calling us for every staff change.
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Call (213) 577-1366What affects the cost of a commercial access control system?
We do not quote by guessing over the phone, because the same word, one door, can describe very different jobs. These are the factors that move the cost, in rough order of impact.
- Number of doors: each opening needs its own hardware, reader and wiring.
- Door and frame type: a solid wood or hollow metal door is different work from an aluminum storefront or a glass door.
- Wiring difficulty: running cable above an open ceiling is far easier than fishing it through finished walls or across an exterior.
- Credential type and number of users: a few codes are simpler than hundreds of cards with individual permissions.
- Standalone or networked: a self-contained keypad lock on one door is usually the more economical route. A multi-door access control system managed through software costs more to plan, install and maintain.
- Power backup and life-safety links: battery backup, fire alarm integration and request-to-exit devices add parts and labor.
- Weather exposure: outdoor readers and keypads need weather-rated hardware.
- Existing hardware: sometimes a good lockset can be reused, sometimes it cannot.
- Scheduling: planned daytime work differs from urgent after-hours work.
Can you repair or upgrade an access control system someone else installed?
Often, yes. Access control repair usually starts with simple questions. Is the reader getting power? Is the strike aligned with the latch? Is the request-to-exit device working? Is the door sagging so the magnet no longer meets its plate? Many failures that look electronic turn out to be mechanical, and some are a failed power supply that was never sized properly in the first place.
An access control upgrade makes sense when the system relies on one shared code everyone knows, when parts are no longer available, when you want to add doors, or when you want to move from metal keys to credential-based entry. Adding doors depends on whether the existing controller has room for them, which we check before promising anything.
One honest caveat: some systems are proprietary, and the administrator codes or software login may be held by the original installer or your property manager. We cannot work around that and will not pretend otherwise. If a failed reader has locked your staff out right now, that is an urgent business lockout call first, and the access control fix comes after the door is open.
Access control in Signal Hill: dealerships, Spring Street units and gated communities
Signal Hill is ZIP code 90755, about 29 miles from our storefront at 10740 Wilshire Blvd in Westwood, so most work here is done by our mobile vans. The city's mix of business districts and gated housing creates a few distinct access control situations.
In the Signal Hill Auto Center district along Cherry Avenue, a dealership has different doors with different audiences: sales offices, back offices, areas where keys and paperwork are kept. Employee access control lets a manager open all of them while a salesperson opens only some. That is the kind of job where individual cards or fobs beat a shared keypad code, since you can see who used which door and remove a person without rekeying anything.
Along the Spring Street industrial corridor, a unit might have an office door, a side door and a roll-up. We only discuss the personnel doors. A keypad on the warehouse door, with cards or fobs for the office, is a common and practical split. For anything involving the door hardware itself, see commercial door hardware.
The Willow Street corridor mixes businesses with apartments, and apartment buildings have their own needs: entry doors, shared rooms and the question of who manages credentials when tenants change. In the gated Promontory-area communities, entry hardware is usually decided by a management company or association, so we ask early who holds administrator rights. For the gate side of that work, see gate lock repair. Homeowners in the hilltop tracts off Panorama and Skyline drives usually want a residential solution; for them, smart lock installation is the better starting point than a commercial system.
Climate matters too. Signal Hill sits well above the coastal plain, catching marine-layer damp and a steady onshore breeze. Salt exposure is moderate, less than beachfront Long Beach, but it is real. Exterior keypads and readers should be weather-rated with sealed connections and corrosion-resistant finishes, and magnetic locks do best under cover. We pick hardware for that exposure instead of treating an outdoor door like an indoor one.
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Call (213) 577-1366Why call Wilshire Lock & Key for access control?
We have been in business since 1987, and David, the owner and lead technician, oversees our work. We run a storefront on Wilshire Boulevard and mobile service vans, so you are dealing with one company from first call to finished install, not a dispatch middleman who passes your job to whoever is free. We serve 140 cities across Los Angeles and Ventura counties, and Signal Hill is one of them. For the full range of business work, see our commercial locksmith services, and for how our vans operate, our mobile locksmith page.
We answer the phone around the clock at (213) 577-1366. That matters most when a reader dies late at night or a door will not lock. Planned installations are scheduled with you, and we will tell you plainly when a simple keypad does the job so you do not pay for a networked system you do not need.
What should you ask any locksmith before they install access control?
California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, known as a BSIS LCO license. Ask any company, us included, for its license number and check it with BSIS before work begins. A few more questions are worth asking whoever you hire.
- Who will hold the administrator login or master codes, and will you get written documentation?
- Is the system open, so another company can service it later, or proprietary and tied to one vendor?
- What does each door do when power fails, and how do people exit?
- Will the lock choice and exit arrangement satisfy fire and building rules at your address?
- What is the plan for adding doors or users later?
Frequently asked questions
Can you install access control on just one door?
Yes. A single door with a keypad, card reader or fob reader is a common job. We install the lock hardware, power and reader, then program it. If you add doors later, we will tell you whether the first controller can grow with you.
Should I use an electric strike or a magnetic lock?
It depends on your door and frame. Strikes work with a normal latch and suit many wood and metal frames. Magnetic locks are often used on glass or aluminum doors but bring exit and fire-safety requirements. We decide in person after looking at the door.
What happens to the door when the power goes out?
That depends on the hardware. Fail-secure locks stay locked, and fail-safe locks release. Either way, people must be able to leave, so exit arrangements come first. We explain what each option does at your door and discuss battery backup where it makes sense.
How do I remove a former employee's access?
If each person has their own card, fob or code, you delete that credential and nothing else changes. If everyone shares one keypad code, you have to change it and tell everyone. That is why individual credentials are better for staff.
Can you fix an access control system you did not install?
Often we can. We check power, the reader, the strike or magnet, the exit device and the door alignment. If the system is proprietary or the administrator login is held by someone else, we will say so plainly and tell you what options remain.
Will outdoor keypads and readers hold up in Signal Hill's air?
Signal Hill gets marine-layer damp and onshore breeze, with moderate salt exposure. Weather-rated hardware with sealed connections and corrosion-resistant finishes handles it well. We choose it for exposed doors and keep sensitive parts under cover where we can.
Can I add more doors to my system later?
Usually, but it depends on the controller and software you have. Some are built to expand and others are limited to a set number of doors. We check this before the first install if you expect to grow.
Do you handle access control calls at night or on weekends?
We answer the phone 24 hours a day, 7 days a week at (213) 577-1366. Urgent problems, such as a door that will not lock or a failed reader, can be handled any hour. Larger installs are planned and scheduled with you.
More locksmith help in Signal Hill
Access Control Installation near Signal Hill
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.