Lock installation cost in Las Vegas runs anywhere from call for a quote on a basic interior privacy lock to several hundred dollars for a high-security deadbolt on a commercial door — and the spread confuses a lot of people. Here's the short answer: the lock itself, the door prep required, and whether you need a mobile locksmith dispatched same-day all drive the final number. If you're in Summerlin standing in front of a door with no hardware, or in Spring Valley after a break-in, the price ranges below will give you a real baseline before you call anyone.

What actually drives lock installation cost
Most people ask "how much does it cost to have a lock installed?" and expect a single number. It doesn't work that way. Three things set the price.
- Lock grade: A basic knob lock costs far less in hardware and labor than a Grade 1 deadbolt or a high-security cylinder like a Medeco or Mul-T-Lock.
- Door condition: A door that already has the correct bore and strike plate is a quick swap. A door that needs new drilling, a reinforced strike, or a longer backset adds time and materials.
- Time of call: Same-day standard hours versus a 2am emergency lockout job will not be the same rate.
- Lock type: Keyed entry deadbolt, smart lock, mortise lock, or a commercial panic bar all sit at different price points.
- Number of cylinders: Rekeying or installing locks on a multi-unit in Henderson or a small business on Eastern Ave gets priced per cylinder.
Lock installation cost ranges in Las Vegas — residential
If you've just moved into a home in Green Valley or Centennial Hills and you want new deadbolts on every exterior door, here's what the ranges look like from a mobile locksmith who cuts and installs on-site. These are service-plus-hardware ranges — not hardware-store sticker prices.
| Lock type | Typical hardware tier | Est. install time | Price range (parts + labor) |
|---|---|---|---|
| Interior privacy knob | Basic | ~15 min | $80–$140 |
| Keyed entry knob/lever | Standard | ~20 min | $100–$180 |
| Single-cylinder deadbolt | Standard to Grade 1 | ~25 min | $130–$220 |
| High-security deadbolt (Medeco, Schlage B-series) | Grade 1 / high-security | ~30–45 min | $180–$320 |
| Smart lock (keypad or Z-Wave) | Mid to premium | ~30–50 min | $180–$350 |
| Mortise lock (older Vegas homes, Heritage area) | Commercial-grade | ~45–75 min | $220–$400+ |
Those ranges assume a standard door. If the bore needs enlarging or the strike plate needs a 3-inch security upgrade, add labor time. Call for a quote — we'll tell you on the phone before we roll a truck.
How much does a locksmith charge to put in a deadbolt in Las Vegas?
A deadbolt installation in Las Vegas from a licensed mobile locksmith typically runs $130–$220 for a standard single-cylinder Grade 2 or Grade 1 unit on a prepared door. High-security cylinders — the kind worth installing on a front door in a neighborhood like Seven Hills or Anthem — push the range to $180–$320 depending on the brand and whether you want the lock keyed to match your existing keyway. If you want all your exterior locks on one key, that means either rekeying your existing locks to match the new deadbolt or installing matching cylinders across the board. Learn more about lock rekeying as an alternative if your locks are in good shape.
Here's the part most people don't know: a deadbolt is only as strong as its strike plate. A standard one-screw strike plate on a hollow doorframe fails under a single kick. A proper installation includes a 3-inch screw strike plate seated into the stud — that's what actually keeps a door closed under force. We do this by default.
Lock installation cost for commercial properties in Las Vegas
Commercial lock installation costs more — and it should. A business on the Strip or a warehouse near the 215 needs hardware that holds up to high-traffic use, holds a master key system, and meets code for egress. The lock types are different: mortise locks, cylindrical commercial levers, panic bars (exit devices), and access control readers are all in scope.
- Commercial cylindrical lever (entry/exit): $160–$280 per door installed
- Mortise lock with commercial cylinder: $250–$450+ depending on prep
- Panic bar / exit device: call for a quote — varies heavily by door type and fire-code requirements
- Access control with electronic strike: call for a quote — wiring scope sets the price
- Master key system setup: priced per cylinder plus system design time
If you're a property manager in Paradise or a retail tenant in Spring Valley, get an on-site quote. Scope varies too much to give a flat number without seeing the door. What we can tell you on the phone: the lock grade you need and a rough range. That's how transparent pricing is supposed to work — upfront, before we show up.

Can a handyman install a door lock — and should they?
Yes, a handyman can install a lock — on a door that already has the correct bore, backset, and a solid frame. If you're swapping a knob for a matching knob on a prepared interior door, a handyman is fine. That's a straightforward swap.
Where it goes sideways: new boring, misaligned strikes, commercial-grade hardware, or any lock that needs to be keyed to an existing system. A handyman won't have a key machine or a cylinder pinning kit. If you need the new deadbolt to match your other keys, you need a locksmith. Same if the door prep is off — a locksmith fixes the frame issue and installs the lock correctly in one visit instead of two.
This is an honest answer: if it's a simple interior privacy lock swap on a standard door, you might not need us. A box-store knob, a YouTube video, and 20 minutes is a real option. But if you're securing an exterior door in North Las Vegas after a break-in or upgrading to a high-security cylinder, call a licensed locksmith. NV license #2008116.056-220.
When to rekey instead of replacing the lock
This is the opinion I'll stand behind after years of doing this work: a rekey beats a lock change most of the time. If you moved into a home in Henderson, changed roommates in a Spring Valley apartment, or just want the previous owners' key copies to stop working — rekeying is the right call. New pins, new keys, same hardware. Costs less. Same security result.
You need a full lock replacement when the hardware is worn, damaged, low-grade, or when you're upgrading security tier. If your deadbolt is a builder-grade lock that's been there since the home was built, replacement makes sense. If it's a solid Schlage or Kwikset that's functioning fine, rekeying it saves money without cutting corners. We'll tell you which situation you're in when you call.
What to ask before hiring a locksmith for lock installation in Las Vegas
Here's the belief that shapes how we run every job: if a locksmith won't give you a price on the phone, hang up. Transparent pricing isn't a courtesy — it's the baseline. The bait-and-switch where a locksmith quotes one price and bills triple once they're on-site is why this trade has a reputation problem in Las Vegas. You should always get a range before anyone rolls a truck.
- Ask for the price range on the phone — parts and labor, not just the service call fee.
- Ask what lock brand and grade they're supplying. Know what you're getting.
- Ask if the price changes if the door needs additional prep.
- Verify NV locksmith licensing. Ours: #2008116.056-220.
- Ask if they're dispatching their own tech or routing through a third-party call center. Ours are our own people.
We cover the whole valley — Summerlin, Henderson, Spring Valley, Green Valley, Centennial Hills, the Strip corridor, North Las Vegas, Sunrise Manor. If you're in the valley, we're likely 20 minutes out or less. We're available 24/7 — a real line, not a voicemail.
Lock installation cost — quick summary and next step
Residential deadbolt installation in Las Vegas: $130–$320 depending on hardware grade. Standard knob/lever swap: $80–$180. High-security or smart lock: $180–$350+. Commercial hardware: call for a quote — scope varies by door type. If you need a car key replaced while we're there, we handle that too. One truck, multiple problems solved.
Call (702) 356-0352. We'll quote you on the phone, show up same-day, and get it done in one visit.
