Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Lock Installation & Rekey Across San Dimas
Lock installation and rekeying in San Dimas usually costs between $95 and $210 for a standard rekey of two or three cylinders, and $140 to $380 for a new deadbolt or entry lock installed on an existing door. We’re Novak Lock & Security, and we dispatch background-checked, uniformed technicians to San Dimas neighborhoods including the hillside corridors north of Arrow Highway, the 1960s tract home blocks near San Dimas Avenue, and the newer developments east of Lone Hill. Every job starts with a written price quoted on the phone before anyone is dispatched. That price is the invoice price. Call (331) 310-8471 and a live person answers, 24 hours a day.
The lock realities in San Dimas are different from what a Pomona or West Covina locksmith typically sees on a service run. This city has an aging tract home stock where original Schlage and Kwikset hardware from the 1960s and 1970s is still doing daily duty alongside newer smart lock installations, all in a climate that swings from triple-digit summer heat to dry Santa Ana wind cycles. We built our Lock Installation & Rekey process around those realities.
Why Novak Lock & Security Is San Dimas’s Preferred Lock Installation & Rekey Company
Daniel Novak founded this company in 2002 on a single rule: the price quoted on the phone is the price on the invoice. Haven Standard Clause 1 makes that binding. No technician is permitted to change a quoted price at the door. Homeowners in San Dimas who read three-star reviews and research before they call tend to notice that rule immediately, because it removes the entire bait-pricing problem this trade is known for.
We’ve serviced over 60,000 locks, keys, and systems across the region, and San Dimas has a specific place in that record. The equestrian properties north of Arrow Highway and near the San Gabriel Mountain foothills have hardware requirements that a standard suburban locksmith rarely stocks. The flat central sections around the 91773 ZIP carry a different set of problems: 40 to 50 year old cylindrical knob locks with worn tumblers that fail to rekey cleanly. We know both failure modes because we see them on weekly service calls, not occasional specialty jobs. Every visit ends with a documented photo record left with the homeowner, whether it’s a simple rekey on a mid-century ranch or a full smart lock installation on a hillside custom home.
Response time to San Dimas from our Los Angeles dispatch desk is coordinated so that a technician typically arrives within 60 to 90 minutes for emergency lockouts and scheduled installation windows are confirmed by phone, not text. Calls are answered by a live person around the clock. No voicemail queue, no callback window.
Our Lock Installation & Rekey Services in San Dimas

San Dimas homes fall broadly into two camps: the 1960s through 1980s tract homes in the flatter central and southern portions of the city, and the larger custom and ranch-style homes in the northern hillside zones. Each camp has different lock installation and rekey needs, and we carry inventory for both.
Smart Lock Installation
Smart lock installation in San Dimas runs $180 to $450 for the hardware and labor on a standard single-cylinder entry door, with the final number depending on whether you want Wi-Fi, Bluetooth, or a standalone keypad model. The 1960s tract homes here often have Wooden door frames that have shifted over decades, so a smart lock doesn’t always drop straight in. We check the existing deadbolt alignment before we mount anything, because a misaligned smart bolt will chew through batteries and eventually strip its own gear. We install Schlage Encode, Kwikset Halo, and Baldwin Evolved models, along with commercial-grade access systems for properties that need audit trails. In the hillside ranch properties north of Arrow Highway, smart lock installation often extends to the driveway gate itself.
Keyless Entry and Keypad Lock
Keypad lock installation in San Dimas runs $150 to $320 for a single-cylinder deadbolt keypad on an existing door. For 1960s tract homes with original cylindrical knob locks, we generally recommend replacing the knob with a keypad deadbolt and a passage knob rather than trying to retrofit a keypad onto worn 1970s hardware. The climate here matters. San Dimas regularly hits 100°F in summer, and that heat expands wooden door frames enough to push deadbolt throw out of alignment. We set the strike plate clearance with that expansion factored in, then recheck alignment if a Santa Ana cycle shrinks the frame back. That seasonal pattern is the most common repeat service call in this city.
Biometric Lock Installation
Biometric lock installation in San Dimas typically runs $250 to $500 depending on the grade of the fingerprint reader and whether it integrates with an existing smart home hub or operates standalone. These are increasingly common on the hillside custom homes where homeowners want fingerprint access for the main entry, a separate code for a housekeeper or barn manager, and a key override for power failures. We’re factory-authorized on Baldwin and Mul-T-Lock biometric hardware, and we quote the exact model and grade in writing before we start. A fingerprint reader installed on a door whose frame has shifted since the 1970s will misread or fail to latch, so the door prep work is as important as the lock itself.
Key Duplication
Key duplication in San Dimas runs $3 to $9 per standard residential key, and $12 to $28 for restricted or high-security keyways like Medeco or Mul-T-Lock that require proof of ownership. If you’ve got a worn 1970s Schlage that barely turns, we’ll tell you honestly whether the key is worn, the cylinder is worn, or both. A key cut from a worn original replicates the wear, so sometimes the correct move is a rekey to fresh pins and new keys rather than copying a failing pattern. We can do that on site.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Dimas
We work across the full lock brand spectrum, from entry-grade Kwikset and Schlage to high-security cylinders from Medeco, Mul-T-Lock, Abloy, Baldwin, and Sargent. The distinction matters in San Dimas because the hillside ranch properties frequently have factory-installed Baldwin or Sargent mortise hardware that requires brand-specific cylinders, while the tract homes in the central 91773 blocks more often carry original Schlage or Kwikset. We carry the common cylinders, tailpieces, and strike plates for those brands on the truck, which means most San Dimas jobs are completed in a single visit instead of a second scheduled appointment. If a cylinder is discontinued or non-standard, we source it and tell you the lead time before we start anything.
Common Lock Installation & Rekey Problems We See in San Dimas Homes

- Swollen wooden door frames on 1960s tract homes. Summer heat in the Inland Valley basin pushes door frames outward and deadbolt throws slip out of alignment. The lock isn’t broken; the door moved. We re-align the strike plate and, where necessary, enlarge the throw path slightly so the bolt clears in both summer and winter.
- Original cylindrical knob locks from the 1970s that won’t rekey cleanly. Worn tumblers and dried lubrication mean a cheap rekey just produces a new key that sticks in an old cylinder. We inspect the cylinder before we rekey, and we’ll tell you if replacement is the more honest option. Sometimes it is.
- Custom wrought-iron gate hasps on horse properties. These hasps often accept only non-standard padlock cylinders. A technician without specialty inventory drills destructively. We carry or source the correct cylinders so the gate hardware is preserved, not destroyed.
- Santa Ana wind shrink cycles after hot spells. Frames that expanded in summer dry out and contract when the Santa Anas blow through, misaligning strike plates that were just adjusted weeks earlier. The fix is usually a heavier-duty strike plate with a longer lip, not another adjustment.
Pricing for Lock Installation & Rekey in San Dimas, CA
We Also Serve Cities Near San Dimas

If you’re in La Verne, Glendora, Covina, or Azusa, you’re within our regular dispatch area and the same written-price rule applies. While this page focuses on Lock Installation & Rekey in San Dimas, the technicians who serve this city also cover the neighboring foothill communities with the same inventory and the same Haven Standard documentation. Call (331) 310-8471 from any of those cities and you’ll get the same firm quote before anyone is sent out.
Serving San Dimas, CA - Our Local Coverage Area
We’re based in the San Dimas area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Lock Installation & Rekey in San Dimas

Most original Schlage deadbolts on 1970s San Dimas tract homes can be rekeyed, but not all of them. We inspect the cylinder for worn tumblers, keyway slop, and spin clearance before we rekey. If the cylinder is too far gone, we’ll tell you that a replacement deadbolt at $140 to $280 is the correct move rather than charging you for a rekey that won’t hold. Call (331) 310-8471 and we’ll quote the exact number before anyone is dispatched.
It’s usually a door frame problem, not a lock problem. San Dimas summers regularly hit 100°F and the 1960s tract home frames here expand enough to push the deadbolt throw out of alignment. We re-align or replace the strike plate and, if needed, widen the throw path so the bolt clears in both summer and winter. Sometimes the lock itself has worn internal parts that compound the issue, and we’ll report exactly what we found after inspecting both. Phone quote is free: (331) 310-8471.
Yes, and this is one of the most common service calls north of Arrow Highway. The custom wrought-iron gate latches and padlock hasps on San Dimas horse properties frequently don’t accept standard commercial keyways. We carry and source specialty cylinders for those applications, and we’ll consolidate house, barn, and driveway gate locks onto a single master key system when you want it. In one hillside ranch home north of Arrow Highway, our crew rekeyed a worn 1980s Baldwin entry deadbolt with a non-standard cylinder, replaced a warped garage side door’s misaligned strike plate, installed a keypad-entry smart lock on the main gate post, and sourced a specialty mortise cylinder for the custom iron gate latch so the owners could consolidate to a single master key. That’s standard work in San Dimas and almost unheard of in Pomona or West Covina. Call (331) 310-8471 for a written quote.
It depends on the multi-point mechanism. Some 1980s multi-point locks in San Dimas hillside homes can accept a smart lock replacement for the main cylinder while retaining the existing shoot bolts; others are discontinued systems where the sanest move is a full replacement. We’ll inspect the gearbox and the lock body, name the brand and model, and tell you honestly which it is. A smart lock install on a multi-point door runs $300 to $500 when replacement is straightforward. Call (331) 310-8471 and we’ll talk through the exact door before anyone is dispatched.
A standard rekey of two or three cylinders in San Dimas runs $95 to $180. A full deadbolt replacement with a new keyway runs $140 to $280 for a single door. The deciding factor is usually cylinder condition: a rekey is cheaper only if the cylinder is still in good enough shape to hold new pins accurately. Worn 1970s cylinders often fail that test, and we’ll show you why before we recommend replacement. The price we quote on the phone is the price on the invoice, with no call-out surcharge. Call (331) 310-8471 for an exact number.
Call Novak Lock & Security for Lock Installation & Rekey in San Dimas
If you need a lock rekeyed, a smart lock installed, a horse property gate rekeyed, or a deadbolt replaced in San Dimas, call (331) 310-8471. A live person answers 24/7. We’ll quote you a firm price before anyone is dispatched, and that price is contractually unchanged at the door. Daniel Novak built this company on that rule in 2002, and it still governs every job we do. Every visit ends with a documented photo record. Every job is backed by the 365-Day Done Right Promise: if it’s not done right, we make it right.
Written by Daniel Novak, Owner at Novak Lock & Security, serving San Dimas and the surrounding foothill communities.







