Electric Strike Installation in Ontario: Remote Release for the Door You Have

How this works in Ontario

The electrical side of electric strike installation is simple but unforgiving. A strike runs on low-voltage DC, usually 12 or 24 volts, from a regulated power supply that lives in a ceiling, a closet or a controller cabinet. Wire gauge and run length matter because voltage drops along thin wire, and a marginal strike may click without fully releasing the keeper. A fail-secure strike draws power only while it's released, so a modest supply can serve several doors. A fail-safe strike draws power the whole time the door is locked, which pushes you toward a bigger supply and often a battery backup. The release signal comes from whatever triggers it: a wall button, an intercom relay, a card reader's controller or a keypad. Good installs also suppress the electrical spike a coil makes when it switches off, label every conductor, and leave a diagram in the panel so the next technician doesn't have to guess. Anything at line voltage, or any cable pull through finished walls, may go to an electrician.

Work included on a typical visit

• Fail-secure strike installation. Most Ontario 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. Sometimes a door must open itself when power goes away: a corridor in a building with a fire-alarm release, for example. A fail-safe strike does that. We rarely put one on an exterior entrance, because an outage leaves it unlatched, but for interior zones it is the right tool, wired to a properly sized supply.
• 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 Ontario 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.
• Buzz-in with intercom, video doorbell or desk button. The simplest electric strike installation pairs the strike with a momentary push button at the front desk. Add an intercom or video doorbell with a dry relay output and visitors announce themselves first. We match the doorbell's relay to the strike's voltage so one device can trigger the other without a power mishap.
• Power supply, wiring and latch monitoring. Latch monitoring lets the system know whether the door is actually latched rather than just closed. A strike with a latchbolt monitor switch, combined with a door-position switch, gives a clean picture: closed, latched, released. We add those when your system or your alarm monitor wants them.

What's different about Ontario

Inland heat is hard on electronics and hardware. Power supplies in a hot ceiling or an unventilated closet age faster, adhesive labels let go, and a door that swells in afternoon sun can start to bind on its latch, which shows up as a strike that will not release. We mount supplies where air moves, leave tolerance for seasonal movement and recheck alignment after the first hot spell.

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 Ontario 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.

Hotels, event venues and attractions use strikes on back-of-house doors, storerooms, offices and laundry, where staff come and go all shift and guests shouldn't wander in. Credentials change often with seasonal staff, so readers make more sense than keys. We pick hardware that tolerates carts and heavy use, and keep wiring and supplies away from kitchens, laundry steam and wet areas.

Common situations

• 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.
• Here is a residential example: a homeowner has converted a detached garage into an office and wants to admit clients without handing out keys or walking out each time. The wood jamb has decades of paint on it. We'd rout a clean pocket, fit a small fail-secure strike, run low-voltage wire back to a button inside the main house, and repair and repaint the jamb so the work disappears.
• 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.
• For example, a warehouse office in an industrial park has a hollow-metal door that opens onto the loading area. Drivers check in at a window, and the dispatcher wants staff cards to open the door while visitors wait outside. We'd put a fail-secure strike on the existing cylindrical lock, wire it to a reader, and set the keeper tolerances for a door that gets slammed all day.

Step by step with Julian's Locksmith

1. Look at the door and the latch. On site we look at what you have: the latch, the strike plate, the frame, the gap, the closer and where power could come from. Photos help over the phone, but a walk-through spots the sagging hinge or the hidden reinforcement that pictures miss.
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. We test every path: power on, power off, release button, reader, key from outside, lever from inside, and a fire alarm signal if one is connected. Then we show you how the door behaves and what to do if it doesn't, and leave you the strike model, voltage and wiring notes.

Pricing factors

• Lock type and strike model. A strike for a basic cylindrical lock is simpler and costs less than one for a mortise lock or a narrow-stile storefront deadlatch. Heavy-duty and fire-listed models cost more than light-duty ones. We price the strike separately, so you can see what a different lock or failure mode would change.
• Wire distance and route. Where power comes from is often the biggest unknown. We look for the nearest ceiling space, closet or existing low-voltage panel and measure the run. Longer runs may need heavier wire to avoid voltage drop, which adds a little cost but prevents a strike that sticks.
• Fire rating, codes, door count and timing. Scheduling shapes price too. Work done during normal hours at one site is simpler than a rushed one. We'd rather do it right across two visits than cut corners in one. Bundle several doors and we can plan materials, wiring and testing in a single pass.

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 Ontario.

Advice before you book

• 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.
• Keep the release time short. A few seconds is enough for most people to pull the door, and longer windows invite tailgating. If someone with a cart or wheelchair needs more time, use a second button or a longer setting for that door instead of for every door.
• Before you call, take three photos: the latch edge of the door, the strike plate on the frame, and the whole door in its frame. Add the lock brand if it's stamped on the latch face. With those, we can often name the right strike and bring it with us on the first visit to Ontario.
• Don't oil the keeper. Oil collects dust and grit, and inland heat bakes it into gum. A shot of dry PTFE or graphite on the latch is better. If the strike starts to stick, clean the pocket and check the alignment before you reach for any lubricant.

Mistakes to avoid

• 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.
• Buying the strike before checking the lock. A strike for a cylindrical latch won't work with a mortise lock, and one made for a standard 1-3/4 inch door may not suit a thinner one. Measure the backset, note the brand, and confirm the latch type before ordering.
• Leaving a plain spring latch exposed. If the lock has no anti-shim guard, someone can slide a card between door and frame and push the latch back, strike or no strike. A deadlatching lock or a guard plate closes that gap and is worth adding.

Service in Ontario

Ontario is about 25 miles from our San Bernardino base, roughly 33 minutes in light traffic via I-215 North to the I-15 junction at Devore. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.

Traffic matters more than mileage. We check conditions on Milliken Avenue and its connecting routes before quoting you a time, and we don't pretend a long drive through heavy congestion is a short one.

About Ontario: Graber Olive House began selling vat-cured olives in 1894 and is regarded as the oldest operating olive packer in the United States.

Business lock or door work in Ontario?

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.