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.
Lock Installation & Rekey in Post Falls: What It Costs and How It Works
Lock installation and rekeying in Post Falls typically runs $85-$210 for a standard deadbolt replacement and $18-$35 per cylinder for a rekey, quoted in writing before we dispatch. Most jobs are completed in a single visit, even on acreage properties with multiple outbuildings. If you bought a home in Post Falls after 2000, there’s a real chance your locks still match the builder’s master key. Call (331) 310-8471 and we’ll tell you the exact price before anyone gets in a van.
We’re Lock Installation & Rekey specialists who work differently than the unlicensed operators that cluster along the Idaho-Washington state line. Idaho doesn’t require a locksmith license. Washington does. That single regulatory gap means Post Falls attracts out-of-state operators who couldn’t legally work across the border in Spokane, and those are often the ones baiting a low price and inflating it at your door. Our price is set on the phone and cannot be changed when the technician arrives. That’s Haven Standard Clause 1, and it’s been the rule since 2002.
Key Takeaways
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Rekeying a Post Falls home costs ul8-$35 per cylinder; full lock replacement runs $85-$210 per lock
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We key every outbuilding, gate, and house lock alike in one visit
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Builder master keys are a known vulnerability in fast-built Post Falls subdivisions
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Written price before dispatch, unchanged at your door, every time
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Serving all of Post Falls, including acreage properties off W Prairie Ave, Seltice Way, and along the Spokane River
Why Post Falls Homeowners Choose Novak Lock & Security
Daniel Novak founded this company in 2002 on a rule that was considered strange for the locksmith trade: the price quoted on the phone is the price on the invoice. No add-ons for showing up, no “discovered complications” when the lock comes off the door. Our technicians are background-checked and uniformed, and they leave a documented photo record of every job with the customer. Not as an upgrade. As procedure.
Post Falls isn’t a side market for us. We’re independently owned and operated, with dispatch coordinated from our metro office across the state line, and crews serving Post Falls seven days a week. When a homeowner off Greensferry Road calls at 6 a.m. with a frozen deadbolt on the detached garage, the dispatcher answers live and gives a real price. No voicemail queue. No callback window.
The work pattern here is distinctive. Post Falls has been one of the fastest-growing small cities in the country for two decades, and that produces a constant wave of transplant homeowners who bought new or nearly-new tract homes and never rekeyed. Mature markets turn overhouses every seven to ten years. Post Falls turns over entire subdivisions in five. That’s why we’ve now completed more than 60,000 locks, keys, and systems installed or serviced, every one with a written price before we started.
Our Lock Installation & Rekey Services in Post Falls

Smart Lock Installation
Smart locks are the most requested upgrade we install in Post Falls, particularly on newer homes along the Prairie Trail corridor. The housing stock here leans builder-grade Kwikset and Schlage, which installs fine but doesn’t hold up to smart lock retrofit without a properly aligned strike plate and fresh cylinder. We install and calibrate Schlage Encode, Kwikset Halo, and Yale Assure models to work with your deadbolt’s existing prep, and we show you the full programming routine before we leave. In Post Falls winters, a misaligned smart lock will bind and drain batteries fast, so the alignment check is part of every install.

Keyless Entry and Keypad Lock Installation
Acreage owners off W Prairie Ave and Riverview Drive use keypads more than anyone else in Post Falls. Kids come home from school, ranch hands need gate access, and a key floating around a muddy property is a liability. We install weather-rated keypad deadbolts and lever sets rated to negative-20 degrees, and we program multiple user codes on site. For gates, we specify a keypad controller with a sealed battery compartment because the freeze-thaw cycle here kills exposed electronics within two seasons.

Biometric Lock Installation
Biometric locks are a niche product, and we’ll tell you honestly when they’re the wrong call. In Post Falls, a fingerprint lock on an exterior gate gets fouled by dust from gravel drives and miscalibrated by cold fingers half the year. We recommend biometric hardware for interior doors or covered entryways, and we install optical-sensor and capacitive models from eufy and Ultraloq. If you want biometrics on a detached workshop, we’ll spec a hybrid unit with a keypad override so you’re not locked out when the sensor reads a dirty thumb at 9 degrees.

Key Duplication and Keyed Alike
Key duplication seems simple until it isn’t. Big-box copies wearmiserably on Post Falls door hardware because the brass stock is soft and the keyway tolerances on builder-grade Kwikset are already sloppy after five years of Idaho temperature swings. We cut keys from factory blanks, and for properties with multiple outbuildings we set every cylinder to a single key. One key for the house, the workshop, the gate, and the shed. That’s the service acreage owners tell us they’ve wanted for years and could never get from a storefront kiosk.

What happens when you call
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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 Post Falls
We install and service the full spectrum, from the builder-grade Kwikset and Schlage deadbolts that dominate Post Falls tract housing to high-security cylinders from Medeco, Mul-T-Lock, Abloy, and Baldwin. We also carry Sargent mortise locks in the van for older manufactured homes along the Spokane River corridor where the hardware isn’t a standard residential prep. If a lock is serviceable, we service it. If it’s not, we show you why and quote a replacement in writing before turning a screw. No brand snobbery and no upselling to a lock you don’t need.
Common Lock Installation & Rekey Problems We See in Post Falls Homes

- Builder master keys still active. Because entire subdivisions here were built out rapidly by a handful of regional developers, we regularly find clusters of adjacent homes on streets off Seltice Way and Idaho Street still sharing the original builder master key years after sale. Your neighbor might literally have a key that turns your deadbolt. The fix is a full rekey, and we do it in under an hour on most single-family homes.
- Seized deadbolts on detached workshops. Northern Idaho winters push overnight lows into the single digits from December through February. Oil-based lubricants congeal, and a standard builder deadbolt on an unheated workshop binds solid. We default to graphite dry lubricant for exterior hardware here because it performs at low temperatures, and we replace seized mechanisms with ANSI Grade 1 hardware that doesn’t have the same failure profile.
- Mismatched keys across the property. The previous owner keyed the house, left the gate on an old Kwikset, and never locked the shop at all. Rural acreage properties off W Prairie Ave are the worst offenders because outbuildings get ignored during a sale. We key every lock alike in one visit so you carry one key that works everywhere on your property.
- Post-purchase rekey skipped on acreage listings. Buyers rekey the house and forget the gate, meaning the previous owner’s key still opens the property line. We see this on nearly every acreage sale in Post Falls. When we rekey, we inventory every lock on the property first, gates included, and quote the whole job before we touch a single cylinder.
Pricing for Lock Installation & Rekey in Post Falls, ID
Here’s what you’ll actually pay in Post Falls, quoted in writing before dispatch:
- Standard rekey: $18-$35 per cylinder. A typical 3-bed, 2-bath home has 4-6 cylinders, so expect $72-$210 for a full-house rekey.
- Deadbolt replacement: $85-$210 per lock, depending on grade. ANSI Grade 1 runs higher than Grade 2, but it’s the right call for detached workshops.
- Smart lock installation: $145-$260 per lock, including calibration and programming.
- Keypad lock installation: $130-$240 per lock, weather-sealed for Idaho winters.
- Key duplication: $5-$12 per key for standard residential cuts, cut from factory blanks.
- Keyed-alike cylinder matching: $25-$45 per additional cylinder on top of the rekey rate, including all outbuildings and gates.
The price we quote on the phone is the price on the invoice. There’s no call-out surcharge added on arrival, and no “we found a problem” markup once the lock is off the door. If you have a written estimate from another company, bring it to us. We’ll review it at no charge and tell you honestly whether it’s reasonable or you’re being lined up for a door-step upsell. That’s the Free Second Opinion, and we’ve been doing it for years because the trade in Post Falls needs it.
Get your exact price before anyone leaves the shop. Call (331) 310-8471. Estimates are free, and the number you hear is the number you pay.
We Also Serve Cities Near Post Falls

While this page focuses on Post Falls, our crews also handle lock installation and rekey work in the surrounding Idaho panhandle communities along the I-90 corridor and the Spokane River. If you’re a few miles outside city limits on county land, call us anyway. Dispatch will confirm coverage and give you the same written price before anyone heads your way. For a full overview of what we do across the region, see our Lock Installation & Rekey service page.
Serving Post Falls, ID - Our Local Coverage Area
We’re based in the Post Falls 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 Post Falls

You usually can’t tell by looking at the lock, but there are two strong signals. First, if your house was built after 2000 in a tract subdivision, the odds are high that the builder keyed every home in the phase to the same master. Second, if your gate or outbuilding has a different key from the house, the previous owner likely never rekeyed anything beyond the front door. We check for master keying during every post-purchase rekey and tell you what we find before quoting the fix. Call (331) 310-8471 and we’ll walk you through what to look for.
Yes. That’s the service we do most often on acreage properties in Post Falls. We rekey every cylinder on the property, including gates, sheds, shops, and detached garages, to a single key in one visit. Most properties take two to three hours. We quote the full job on the phone before dispatch, and the price doesn’t change when we’re standing in your driveway. Out on a rural acreage property off W Prairie Ave, a new owner had a detached workshop, a gate, and a main house all keyed to different builder hardware. We rekeyed every Kwikset and Schlage lock cylinder to a single key, installed an ANSI Grade 1 deadbolt on the workshop, and replaced a seized mortise lock on the gate, finishing in one visit so he didn’t have to make three separate service calls.
For winters with single-digit lows, we recommend ANSI Grade 1 deadbolts with sealed ball-bearing hinges and a graphite dry lubricant application. Oil-based lubricants congeal in these temperatures and turn a sticky lock into a seized one. For gates, we spec a mortise lock or a heavy-duty rim cylinder with a weather boot, because exposed hardware on a swinging gate eats through builder-grade components in two seasons. We’ll quote the specific hardware for your setup in writing before any work starts.
No, you don’t usually need to replace them. You need them rekeyed, which is cheaper and faster. New construction homes in Post Falls often ship with builder-grade Kwikset or Schlage deadbolts that are mechanically fine but still keyed to the builder’s master. A rekey swaps the internal pins so the old keys stop working, and it runs $18-$35 per cylinder instead of $85-$210 per lock for replacement. We’ll inspect the hardware during the rekey and tell you if any lock is worth replacing. That call is made on evidence, not on a sales quota.
Because Idaho imposes no state licensing requirement for locksmiths, and the Post Falls market sits directly on the state line. Any operator who couldn’t legally work as a locksmith in Washington can drive five minutes into Idaho and start advertising. That’s why homeowners here see bait-priced ads that turn into $300-plus invoices at the door. We solve this by quoting a firm price on the phone and contractually prohibiting our technicians from changing it on arrival. Haven Standard Clause 1 has been in force since 2002. Every job starts with a written price and ends with a documented photo record.
Call Novak Lock & Security for Lock Installation & Rekey in Post Falls
If you’re in Post Falls and you need locks installed, rekeyed, or keyed alike across your whole property, call (331) 310-8471. A live person answers, 24/7. You’ll get a written price before anyone is dispatched, and that’s the exact price on your invoice. No door-step changes, no unlicensed techniques, no pressure.
Every job is backed by our 365-Day Done Right Promise. If it’s not done right, we make it right. And every visit includes a documented photo record so you can see exactly what we found, what we did, and what hardware went in.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Post Falls since 2002.






