These cost factors for professional lock installation services cover lock type, labor and door prep. Get a clear estimate from Lock it All Locksmithing.
Last Updated: November 2, 2026
Quick Summary
The cost factors for professional lock installation services are the lock itself, security grade, labor rates, door condition, time of day, number of doors, and extra hardware. Pricing depends on these points, so ask a locksmith for a quote on your specific job.
The cost factors for professional lock installation services come down to seven things: the lock itself, security grade, labor rates, door condition, time of day, number of doors, and extra hardware. Pricing depends on these points, so ask a locksmith for a quote on your specific job. Why hiring a professional residential locksmith protects your home security and saves money. For current prices or a quote from Lock it All Locksmithing, visit our website.

Watch out: the cheapest quote often omits the service-call fee and new hardware. Ask for a full itemized estimate first.
Here are the seven factors the article says set your lock installation quote.
| Cost factor | What it covers |
|---|---|
| The lock itself | The hardware you choose |
| Security grade | The rating of the lock |
| Labor rates | Time on site charged by the locksmith |
| Door condition | State of the door being fitted |
| Time of day | When the work is scheduled |
| Number of doors | How many doors are done |
| Extra hardware | Additional parts beyond the lock |
Labor is the part of the bill most people forget to ask about. Locksmiths generally charge for time on site, and many add a service-call or trip fee whether or not the job becomes a full replacement. Readers in Nashville, Antioch, Brentwood, Franklin, Smyrna, La Vergne, Murfreesboro, Hermitage and Mt. Juliet can see the areas we serve.
Smart locks and keyless entry generally cost more than a standard deadbolt because you pay for electronics plus setup. Pairing the lock to your phone or hub adds labor time.
Two doors often cost less per door than one when the work is done in the same visit. Rekeying existing locks is generally less expensive than buying new hardware.
The biggest drivers are lock type and security grade, whether the door needs preparation or modification, and the local labor rate. A standard deadbolt swap on a pre-drilled door takes far less time than fitting a high-security lock into a door that needs new boring. Service-call fees and replacement parts add to the total. Ask for an itemized quote so you can see how much is hardware and how much is labor before you approve the work.
Usually yes, but only slightly. A replacement means removing the existing lock, checking the door and frame for damage, and fitting new hardware in the same cutout. A new installation on a door with no cutout requires measuring, boring, and chiseling, which adds labor time. If your current lock works and you only need new keys, rekeying is typically the least expensive option and worth asking about before you commit to full replacement.
A complete quote names the lock brand and model, the hardware price, the labor charge, and any service-call or trip fee. It should also state whether door preparation, additional charges for after-hours work, or replacement parts are included. Ask whether the quote is flat-rate or hourly, and confirm the total before work starts. A written estimate protects you from surprise add-ons and makes it easy to compare one locksmith against another.
A bad install can leave your door loose, your lock misaligned, or your home less secure than before. Lock it All Locksmithing handles residential, commercial, and automotive lock work across Tennessee, including car key replacement, key fob programming, and remote start installation. Get started with Lock it All Locksmithing and get a clear quote before the work begins. Call 615-810-7304.
We are a locally owned, licensed and insured mobile locksmith serving Nashville, Antioch, Brentwood, Franklin, Smyrna, La Vergne, Murfreesboro, Hermitage and Mt. Juliet. You speak directly with the technician who does the work, get an honest price before we dispatch, and we arrive in a fully stocked service vehicle so most jobs finish in a single visit — usually within 20 to 45 minutes of arriving. No towing, no dealership appointment, no surprise fees.
Nashville, Antioch, Brentwood, Franklin, Smyrna, La Vergne, Murfreesboro, Hermitage and Mt. Juliet. If you're outside these areas, call 615-810-7304 to confirm whether we can help.
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