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!

Residential◆Commercial◆Automotive
Car key replacement, rekeying, lock repair and lockout service for homes, businesses and vehicles. Our shop is in downtown Chandler, our technicians cover the whole Valley, and emergency callouts run 24/7.
77 W Chicago St #1, Chandler, AZ 85225(602) 388-1201Emergency callout 24/7
4.9★
Google rating, Chandler
1,728
Google reviews
2009
In business since
24/7
Emergency callout
Google reviews for our Chandler location.
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.

Diamondback Lock & Key is a locksmith company based in downtown Chandler, Arizona, providing residential, commercial and automotive locksmith services across Chandler and the surrounding Valley since 2009.
We work all over town — Ocotillo, Fulton Ranch, Clemente Ranch and the neighborhoods around downtown — and next door in Gilbert, Tempe, Mesa and Ahwatukee. Our mobile service vans carry a key machine, a pinning kit and depth charts for the common lock brands, so most jobs, from a new car key to rekeying a whole house, are finished in one visit.
Before any work starts we tell you what the job needs and what it will cost. Our dispatchers take the details on the first call, so the technician shows up with the right parts.
24/7 emergency calloutRound the clock, every day of the week.
Shop and service vansA downtown Chandler shop and fully equipped vans.
WarrantyOne month full warranty, and after that, a year warranty through the manufacturer, just for the parts.
Upfront pricingA clear estimate before any work begins.
Most locksmith calls come down to three things: getting back in when a key is lost, broken or locked inside; controlling who can open a door after a move, a staff change or a lost set of keys; and fixing or upgrading hardware that is worn out or easy to defeat.
Chandler’s summer heat and monsoon dust are hard on exterior locks and car remotes, so a grinding cylinder or a fob that only works up close is worth a call before it quits for good. Tell us what happened and where you are, and we will confirm the job and the price before any work starts.

Lost your only car key, snapped one in the ignition, or have a fob that only works when it is touching the dash? We handle car key replacement where your car is, anywhere in Chandler and across the Valley: transponder keys cut and programmed, key fobs and remotes replaced and paired, and spare keys made while we are there.
Lost every key? A new one can often be made from the vehicle’s VIN — here is how getting a key made from your VIN works. Have the year, make and model ready, and proof that the car is yours.
As a full automotive locksmith, we also open locked cars and trunks, repair and replace ignitions and car door locks, and handle high-security and V.A.T.S. keys.
All automotive services
Just bought a home in Chandler? Rekey the locks before you unpack — previous owners, builders and neighbors may still have keys. Rekeying keeps your hardware, makes every old key useless, and can set the whole house to one key.
We repair sticking and worn locks, replace deadbolts and door hardware, and install keypad and smart locks. Locked out? Our house lockout service gets you back inside.
We also cut duplicate house keys, rekey and replace mailbox, side-gate and pool-gate locks, and open locked home safes.
All residential services
From storefronts in downtown Chandler to offices and warehouses along the Price Road corridor, we replace, repair and rekey business locks and the door hardware around them, including commercial rekeying when keys go missing or staff change.
That covers Grade 1 commercial levers and storeroom levers, mortise locks, push bars, panic hardware and exit devices, door closers, and access control for keyless entry. We also handle file-cabinet locks and safe lockouts.
A master key system gives managers one key for everything while each employee’s key opens only their own areas — so when someone leaves, we rekey just the doors that need it.
Emergency callouts run 24 hours a day, 7 days a week, for house, car and business lockouts across Chandler and the Valley. Call (602) 388-1201 and we will tell you when we can be there.
Photographs of real Diamondback Lock & Key jobs.



@diamondbacklocknkey · The Locksmith Service your father would recommend.
Working hard in here!!!
Training 🐶
We specialize in fixing Emergency Exit Devices, Don’t hesitate to call us!!!
Meet Mika!! Official Mascot of Diamondback Lock & Key 🙂
Lost your Mind because of a Lost Key? Give us a Call!!!
They see me rolling!
He’s in his natural habitat!
Cutting has never been easier!
We can rekey just about any lock!!
Our Number 1 tech handling business everyday!!
From our shop in downtown Chandler we cover every Chandler neighborhood, plus 37 cities across the Phoenix metro. Emergency callouts run 24 hours a day.
Locksmith service for homes, businesses and cars in every part of Chandler, including:
We service many more cities.If you don’t see yours, click here to contact us.
Contact usResidential, commercial, high-security and smart-lock brands we install, rekey and repair.
Residential, commercial and automotive locksmith work, from our shop in downtown Chandler and across the Valley.
That includes car key replacement and key fob programming, home and business rekeying, lock repair and replacement, deadbolt and smart lock installation, master key systems, push bars and exit devices, access control, safe and file-cabinet lockouts, and 24/7 emergency lockout service.
Yes — emergency callouts run 24 hours a day, 7 days a week.
Whether you are locked out of your house, your car or your business, call (602) 388-1201 and we will tell you when a technician can reach you. Arrival time depends on where you are and how busy that day is.
Yes. Losing every key does not stop us from making a new one.
Car key replacement starts with the year, make and model, and proof that the vehicle is yours. When no key is left, a new one can often be made from the vehicle’s VIN. We also duplicate spare keys and replace and program key fobs and remotes.
Yes — we cut and program transponder keys and replace and program key fobs and remotes.
Modern car keys carry a chip that has to be paired with the vehicle, so a cut key alone will not start the engine. Tell us the year, make and model when you call and we will confirm the job before we come out.
Rekey when the question is who has a key; replace when the lock itself is worn out or you want an upgrade.
Rekeying changes the pins inside your existing lock so every old key stops working — the usual choice after buying a home in Chandler, a roommate moving out or a lost key. Replacement makes sense for a lock that sticks, a damaged deadbolt, or a move to smart or high-security hardware.
Commercial lock replacement and rekeying, master key systems, exit devices, door hardware and access control.
We install and service Grade 1 commercial levers, storeroom levers, mortise locks, push bars and panic hardware, door closers and keyless access control, and we open and rekey file cabinets and safes. With a master key system in place, an employee leaving means rekeying only the doors that person could open.
Yes — keypad deadbolts and smart locks for homes, and keyless access control for businesses.
We fit the new lock to your existing door, match it to the rest of your keys where the lock has a key cylinder, and walk you through setting the codes before we leave.
Since 2009.
Diamondback Lock & Key has served Chandler and the surrounding Valley since 2009.
One month full warranty, and after that, a year warranty through the manufacturer, just for the parts.
Chandler and the rest of the Valley — 37 cities across the Phoenix metro, and more.
In Chandler we cover every neighborhood, from Ocotillo and Fulton Ranch to Clemente Ranch, Pecos Ranch and Sun Groves. Nearby we serve Gilbert, Tempe, Mesa, Ahwatukee, Sun Lakes, Queen Creek and San Tan Valley, along with the West Valley, Phoenix and Scottsdale. If your city is not listed, contact us and we will tell you whether we cover it.
Tell us what you need and where you are — home, car or business. We will confirm the service, the price and when we can be there.
Chandler office hours, as published on our Google Business Profile.
Emergency callouts run 24 hours a day, 7 days a week — call (602) 388-1201 any time.