Tanush Arora
Sep 10, 2026
didnt even know my lock was a problem till last dude made it worse. these guys fixed it last week and just came back to help again. glad they got it right this time!

Diamondback Lock & Key rekeys and replaces home locks, opens house and car lockouts, makes car keys and fobs and keys business doors in Apache Junction, at the foot of the Superstition Mountains. Our technicians come to you; call our Chandler line at (602) 388-1201.
Serving Apache Junction, AZ(602) 388-1201Emergency callout 24/7
Apache Junction is known for its winter visitors, and plenty of homes here sit empty for part of the year. While you are away, a neighbor, a property manager or a house-watcher may hold a key, and spare keys have a way of multiplying.
Rekeying when you return makes every one of those keys stop working, and your existing locks stay on the doors. If a lock has turned stiff or worn after a summer of heat and dust, we repair or replace it instead.
Locked out of your home, or locked the keys in your car? Emergency callouts run 24 hours a day, 7 days a week, across Apache Junction and the rest of our service area. Tell us where you are and what kind of lock or vehicle it is, and we will tell you when a technician can reach you.
If the car key is lost rather than locked inside, we cut and program a replacement for supported vehicles where the car is parked. Most vehicles built since the late 1990s need the new key programmed to the car as well as cut.
Have something that shows you live at the address, or that the vehicle is yours, ready for the technician.
Apache Junction has many RV parks, along with the shops, offices and workshops that serve the area. Shared buildings are where key control gets hard: an office, a clubhouse, a laundry room or a pool gate, with too many keys out and nobody sure who has which.
A master key system sorts that out. A manager carries one key for everything, staff carry keys that open only what they need, and when a key goes missing we rekey just the affected locks. We also repair and replace commercial locks, exit devices and panic bars.
Keypad locks suit doors that many people use: give each person a code and delete it when they move on.
Back for the winter? It is a good time to sort out every key at once. After a rekey, key duplication makes the copies you hand out, and car key replacement and key fob replacement and programming cover a car or truck whose key or remote went missing while you were away.
Our locksmiths answer house lockouts and car lockouts as mobile calls across the city, out toward Lost Dutchman State Park and Goldfield Ghost Town. RV parks and shops can book commercial locksmith work, including master key systems.
Apache Junction is an incorporated city, mostly in Pinal County with a smaller part in Maricopa County. Most of its street addresses use ZIP code 85119 or 85120. The Superstition Mountains rise to the east, and State Route 88 follows the historic Apache Trail out of town. The landmarks on and near the Apache Trail below are reference points, not places we claim to have worked.
We also cover Gold Canyon to the southeast along US 60, and Queen Creek and San Tan Valley to the south.
These reviews were left for Diamondback Lock & Key at 77 W Chicago St #1, Chandler, AZ 85225.
EXCELLENT4.9 out of 5 · based on 1,728 reviews
Tanush Arora
Sep 10, 2026
didnt even know my lock was a problem till last dude made it worse. these guys fixed it last week and just came back to help again. glad they got it right this time!
Alea Gannon
Sep 9, 2026
I had to use this locksmith on Monday, which happened to be a holiday, and I couldn’t have been more impressed with the service! They responded incredibly quickly, were very professional and friendly, and had the job taken care of fast. Their customer service was excellent, especially considering it was a holiday. I really appreciated how easy and stress-free they made the whole situation. I would definitely recommend them to anyone needing a reliable and responsive locksmith!
tghy onetwothreefourfourfive
Sep 8, 2026
Needed the house rekeyed this morning after an old roommate moved out and I didn't trust that every copy came back. Diamondback Lock and Key made it quick and easy, in and out in under an hour for four locks.
Jack Ringgold
Sep 3, 2026
One of our front door locks failed completely on a Friday afternoon. Customers still coming in, employees trying to leave for the weekend. Not a good situation. If your business is in Chandler and you need commercial lock work done fast, Diamondback Lock and Key is who you want. Been in this building almost 14 years and dealt with a few locksmiths over that time. Nobody moved this quick. They had someone out before I even had time to start stressing about it. The tech knew exactly what he was looking at. Didn't try to sell me a full replacement when a repair was the right call. That matters when you're standing there watching the clock. Everything was solid by the time he left and we didn't lose more than an hour of business. For a commercial property owner thats everything.
Karen Evans
Aug 28, 2026
Everything you want in a lock smith! Luis was awesome.. quality work and knew exactly what was needed. Arrived when he said he would. Same day service. Fabulous experience.
Maruf Ahmed
Aug 13, 2026
Luis did a good job with making a replacement key for my car.
Rachel Clevenger
Jun 17, 2026
Louis was amazing. I was dealing with an “incorrect key ID” error and a car that wouldn’t start. After programming the key, he wasn’t satisfied when the problem came back and strongly suggested I have the battery tested again. He was right. It turned out I had both a key issue and a failing battery. What stood out most was his customer service. I was stressed, overwhelmed, and having a rough day, and he treated me with kindness, patience, and a great attitude. He genuinely cared about solving the problem instead of just completing the job. Highly recommend!
rihanna s
Jun 17, 2026
amazing work great customer service they did an amazing service today
Juan Parafianovich
May 28, 2026
Great service! They solved my problem the same day and sent a great guy who took only 30 minutes to cut and program my car key. I will recommend them anytime and will call them again for future projects.
tam thanh
May 21, 2026
Never used them before but Luis came out last week and got our business locks working again and I was so relieved it didn't take all day.
Victor Herrera
May 9, 2026
Our back door at the shop was a nightmare. You'd push it shut and it just wouldn't catch unless you basically kicked it into place. Eran from Diamondback Lock and Key in Chandler came out, took one look at it, and said the mechanism was dry. He hit it with graphite spray and the door closed smooth on the first try. Charged us a reasonable amount for the visit. Wish I'd called sooner.
Service coverage in Apache Junction; not a Diamondback branch location. The phone number and reviews on this page are for our Chandler location.
Yes. Apache Junction is mostly in Pinal County with a smaller part in Maricopa County, and we cover addresses on both sides of the county line.
If anyone else held a key while you were away, yes. Rekeying makes those keys stop working and keeps the locks you have.
A lock that has turned stiff or been damaged can be repaired or replaced instead.
Yes. That is what a master key system does, as long as the locks can take compatible cylinders.
A list of the doors, and who needs into each one, is where we start.
No. Our shop is in downtown Chandler, and Apache Junction is part of our mobile service area.
The reviews and phone number on this page belong to our Chandler location; the map shows the area we cover, not a branch.
Send the details through our contact page, or call and talk to us now. We will confirm the service, the price and when we can be there.
Emergency callouts run 24 hours a day, 7 days a week.