Open daily 8 AM–8 PMNo call-out fee
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Mailbox Lock Replacement
Open daily 8 AM to 8 PM

Residential Locksmith · We Come to You

Mailbox Lock Replacement

Locked out of your own mailbox or holding a key that won't turn? We come to you and swap the lock fast.

2 FREE Rekeying: 7 Locks, Pay for 5, code REKEY7
5.0YelpTrustpilot

Licensed & insured · Texas DPS license #B31197901

Get Your Flat Quote

Apex Locksmith Pros · Same-day service

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We Come to YouCollin, Denton & Dallas counties
Upfront PricingTotal quoted by phone
No Call-Out FeeFlat quote before we drive

Mailbox lock replacement is a mobile locksmith job where the old or jammed cam lock on your mailbox door comes out and a new lock with fresh keys goes in, from $85+ with Apex Locksmith Pros. A licensed tech comes to your curbside box, wall-mount unit or cluster mailbox in McKinney or any of the nearby cities and neighborhoods we serve, same day. If the key is lost or snapped off inside, the tech picks or drills out the old lock without harming the door, fits a new cam lock, and tests it open and closed. You get two cut keys on the spot, so there is no trip to a key shop afterward. Cluster and HOA boxes belong to the property, so the tech needs the owner's or manager's authorization first. There is no call-out fee, and the dispatcher states the complete price before booking the visit.

Updated:

Mailbox Lock Replacement from Apex Locksmith Pros: a mobile locksmith that comes to you from McKinney, TX across 27 cities and neighborhoods in Collin, Denton and Dallas counties, open daily 8 AM to 8 PM. Prices start at $85+, and the flat total is quoted on the phone before dispatch, with no call-out fee. Texas license #B31197901, insured.

Mailbox Lock Replacement: key facts
ServiceMailbox Lock Replacement
CategoryResidential Locksmith
Starting priceFrom $85+
How pricing worksOne flat total quoted on the phone before dispatch; no call-out fee
HoursDaily 8 AM to 8 PM, weekends included (not 24/7)
Service area27 cities and neighborhoods in Collin, Denton and Dallas counties, mobile from McKinney, TX
LanguagesEnglish
LicenseTexas locksmith company license #B31197901 (Texas Department of Public Safety, Private Security Bureau)
InsuranceInsured
Phone(469) 712-5422
Google reviews

What Do Customers Say About Our Mailbox Lock Replacement?

Every review below comes from our Google Business Profile and is shown exactly as the customer wrote it, with the month it was posted. Long reviews fold after a few lines, and you can open each one to read it in full.

John R.October 2026
“Great pricing, quick response, same day service.”
Juan G.October 2026
“Igor helped me out great service great communication, great help all around I really appreciated it”
Yaroslav N.October 2026
“Huge thanks to the guys at Locksmith in McKinney! ChatGPT actually recommended them to me, and it was a total lifesaver. I lost the key to my rental 2020 GMC Sierra while passing through town. These guys seriously saved the day and saved me from getting hit with a massive fine from the rental company. I really liked that they checked all my docs and the rental paperwork first to make sure everything was legit. The only minor detail was having to wait a bit for Enterprise to approve replacing the key on their car, but that’s totally understandable for security. For comparison, if it wasn’t for them, I would’ve had to pay for a tow to the dealership. The dealer quoted me $1,200 for the key plus towing fees, and the whole process would’ve taken a full day. They saved me a ton of money, time, and stress. Real pros and super nice guys. Highly recommend!”
Qiana W.October 2026
“Omg! This locksmith service was a breath of fresh air, punctual, gave me a direct price plus any added fees no surprises! The technician was extremely communicative he checked in three times with his ETA before arriving. When he arrived it took him no time to get my son back in his vehicle. I would absolutely recommend and utilize them for future services.”
Ali K.October 2026
“Great work and prices.”
Vasyl S.October 2026
“Apex Locksmith Pros saved the day! I lost all the keys to my Buick Enclave, and they got me back on the road fast. Great service, professional, and reliable. Highly recommend!”
Ari K.October 2026
“Igor was excellent! I got stuck in McKinney. Igor came fast and explained all my options ahead of time. Did not pressure. The whole thing was smooth. Will highly recommend!!”
Damir M.October 2026
“One of the best locksmith in town, best service, affordable prices. Technician was very polite. 10/10”
Brice H.September 2026
“Soltan came and was quick and efficient”
Ivan F.September 2026
“Amazing service, best locksmith in Texas, made key for my bmw within 20 min definitely recommend”
David C.September 2026
“Hour was great. Very thorough and took his time to make sure my new key was perfect. Will definitely use again in the future!”
Анастасія К.August 2026
“Definitely recommend! I came in to get a duplicate car key made, and everything was done quickly and professionally. Communication was easy and pleasant, and the whole process was simple and stress-free. I’m very happy with the service and the result. Thank you!”
Serhii V.August 2026
“Fast and high quality service. Recommend!!!”
Victoria A.July 2026
“Great price—lower than another local locksmith I called. I only waited a few minutes before he arrived, and he fixed the issue quickly. Professional, honest, and reliable service. I highly recommend this Locksmith”
Svetlana K.July 2026
“I recently lost my keys to my Lincoln Navigator and was locked out in a tough spot. I called Apex Locksmith Pros and they were fantastic from start to finish. They responded incredibly fast, arrived within 30 minutes of my call. The technician was professional, friendly, and clearly knew exactly what he was doing. He had my Navigator unlocked safely and efficiently without causing any damage to the vehicle. If you’re ever locked out of your car, these are the guys to call. Quick, reliable, and reasonably priced. Apex Locksmith Pros absolutely saved the day for me, highly recommend! Thank you again!”
Dania G.July 2026
“I was locked out, and they arrived much faster than I expected. The locksmith was courteous, skilled, and got me back inside without damaging the lock. Thank you for the excellent service!”
A. RonieJuly 2026
“I had an excellent experience with Apex Locksmith Pros. I needed two new smart keys for my Honda CR-V, and the technician handled everything quickly and professionally. Both keys were cut and programmed on-site, worked perfectly, and the entire process was much faster and more affordable than going to the dealership. The technician arrived on time, explained everything clearly, and used professional equipment to ensure both key fobs worked flawlessly before leaving. The service was honest, efficient, and stress-free.”(excerpt)
Robert S.July 2026
“We used Apex Locksmith Pros to replace a commercial lock and a push paddle latch at our business. They did an incredible job-super professional, efficient, and everything works perfectly now. Really happy with the quality of the work!”
Veronika H.July 2026
“I accidentally washed my Hyundai key fob and got an outrageous estimate from the dealer. Called Apex, and they were very helpful. Apex told me where to get new keys for just $35 each (I ordered two since I had previously lost my spare); and then programmed both keys in under five minutes! It was an amazing experience and a drastically better deal than the dealership. Highly recommend!”
Photos from the job

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Shot by our techs on real calls. License plates, faces and house fronts are blurred or cropped out.

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Starting at
$85+
  • New cam lock installed and tested in your mailbox door
  • Two cut keys handed to you on the spot
  • Removal of the old or jammed lock, including drilling if it's frozen
  • Flat price confirmed before any work starts

From $85+. The flat total depends on the lock type and whether the old lock has to be drilled out, and it is quoted before dispatch. Cluster and HOA boxes are confirmed with the property first.

2 FREE

Rekeying: 7 Locks, Pay for 5

Just moved? We rekey seven locks, you pay for five. Two are on us, and the old keys die that day.

Code REKEY7, mention it on the call

One coupon per job, offers don't stack. Mention the code on the phone and the dispatcher applies it to your flat quote.

Simple & fast

How Does Mailbox Lock Replacement Work?

Four steps from the call to keys in your hand. No shop visit, no waiting around. The tech does every step on-site, and the flat price is agreed on the phone before anyone is dispatched.

  1. 1

    Tell us your mailbox type

    Call and let us know if it's a single curbside box, a wall-mount, or a cluster/CBU unit. You get the flat price on the call, and the dispatcher gives you a live arrival estimate on the call.

  2. 2

    We come to you and pull the old lock

    A mobile tech removes the worn or jammed cam lock. If the key snapped off inside or the lock is seized, we drill it out without damaging the door.

  3. 3

    New lock in, keys in hand

    We fit a fresh cam lock, test it open and closed, and hand you your new keys. It is a short visit once the tech is on site.

  4. 4

    Pay what was quoted

    You pay the flat price confirmed before the tech touched the lock, and the old hardware leaves with us.

Ready when you are. Call and hear the flat price before anyone drives out.

Coverage

Mailbox locks we replace

Residential, multi-unit, and cluster mailboxes in McKinney and nearby cities

Mailbox types we service

Single curbside and wall-mount boxesCluster Box Units (CBU)USPS-approved 4C wall unitsHOA and apartment mailbanksLocking security mailboxesVintage and replacement cam-lock boxes

Lock hardware we install

Standard mailbox cam locksReplacement USPS-style locksKeyed-alike cam locks for multiple boxesHigh-security disc and tubular cam locksCompartment and parcel-locker locksMaster-keyed cluster unit locks

Who we help

Homeowners who lost the only keyNew homeowners with no key from the sellerRenters and tenantsLandlords and property managersHOA boards and apartment officesAnyone with a broken or jammed key
Good to know

What Do Customers Ask About Mailbox Lock Replacement?

Straight answers about mailbox lock replacement in McKinney and nearby cities: what it costs, what to have ready, how the visit works and when we can come out.

Yes. We can pick or drill the old lock open without harming the mailbox door, then install a new cam lock and hand you fresh keys.

Mailbox lock replacement starts from $85+, with no call-out fee. The flat total depends on the lock type and whether the old lock must be drilled out, and you hear it on the phone before dispatch.

Yes. When the lock is seized or a key snapped inside, the tech drills out the old cam lock so the mailbox door stays usable, then installs a new one. If the broken piece can simply be extracted, we do that instead.

We do, but cluster and 4C units belong to the property or HOA, so we need authorization from the owner or manager. Once that's confirmed, we replace the compartment lock on site.

We bring everything. The new cam lock comes with two cut keys, and we test them in front of you before we leave.

Question not answered here? Call or text us and we will answer it.

Same-day dispatch · 8 AM–8 PM

Locked out in McKinney? We come to you today.

Licensed, upfront, and on call daily 8 AM–8 PM in McKinney and nearby cities. One quick call and a tech is on the way.