(705) 561-3651


emergency & scheduled service
lockouts - rekeying - hardware upgrades
residential and automotive
35+ years experience
165+ 5 star Google reviews
fully insured

we are Sudbury's lock-out experts...

Interac and major credit cards accepted

About Us

The Lock Doctor provides prompt, professional locksmith service to the City of Greater Sudbury. Whether you need emergency or scheduled service, we have the resources, knowledge and experience to get the job done right.

We only install quality door hardware and honour all according to the manufacturer's warranty. Our workmanship is also guaranteed for a full 90 days from the invoice date.

The Lock Doctor is fully insured for your piece of mind. We can also provide an insurance certificate upon request.


***see our 165+ 5 star reviews on Google!***

"Your professional service and kindness made doing business with you a pleasure."

"Great Professional Service! We needed help changing 5 locks in our home. High quality workmanship. Friendly & very knowledgeable! Call Lock Doctor if you want it done right"

"once again, thank you for your service, you saved me from a huge headache (and hundreds of dollars)."

"I can't get over what a fantastic job you did. It's absolutely brilliant, you sure know your stuff."

"the Lock Doctor provided quick timely response to my problem, and kindly fixed 2 other lock issues while on the job. I was really happy with Lock Doctor’s courtesy, professionalism and skill"

"Thank you so much to the lock doctor for helping us with our "thought to be impossible to find and duplicate key "for our imported van! It is nice to know that we have someone to count on!!"

"Craig has saved my butt numerous times. He knows his stuff, comes right away and just solves whatever problem I throw at him. MASTER locksmithing right here, and a gem of a guy."

"Got locked out this evening and he came out after they were closed to help me out. Also only charged me the initial quoting price instead of the after hour charge. Amazing service and very quick. I would highly recommend to anyone who needs this kind of service!!"

"Very fast response time. He was very knowledgeable and took extra time to align the deadbolt with the frame so it wasn't as tight. It was something he didn't have to do, but he did it anyhow. I would definitely suggest his service to others."

"I would recommend this service to anyone needing any type of door unlocked. I was wary of the company itself until I visited their website and talked to the staff on the phone. The lock doctors did an extremely professional job.

"Great Professional Service! We needed help changing 5 locks in our home. High quality workmanship. Friendly & very knowledgeable! Call Lock Doctor if you want it done right."

"Courteous, friendly, fast and fair. Call Craig for all your lock needs, he'll take care of you in a bind. Thanks Craig."


When you're locked out of your house or car, the fastest way in is by calling the experts at the Lock Doctor. We have over 35 years of experience and always use the latest tools and bypass techniques to get you in fast.

Lost or stolen keys? Our mobile residential and commercial rekeying service is the answer. Rekeying your existing locks is an economical alternative to having them replaced.  In many instances, all the locks on a house can be keyed to operate on one key ... all for around $125.00. Leave behind that mess of keys and increase security at the same time. We also install deadbolts, keyless entry deadbolts, security plates and high security locks.

The Lock Doctor now offers automotive locksmith solutions for your lost North American and import vehicles! We cut regular and laser cut GM, Chevrolet, Ford, Chrysler, Jeep, Honda, Kia, Hyundai, Nissan, Mazda and Toyota keys. We also program and supply smart keys (push to start) We offer on site vehicle programming which saves you money ... no need to tow your vehicle to a garage thanks to our fast mobile service. We also service most motorcycle models.

Book your service appointment by email or send us a text to 705-561-3651.

Post a Google review here!.

master key systems
security keys
emergency lock repairs
hardware upgrades & installation
broken key extraction
deadbolts and security hardware
door closers
safe combination changes

Visa, MasterCard, American Express & Interac debit and etransfer accepted


Feel free to contact the Lock Doctor by phone, email or text with any questions you may have. We strive on replying to all inquiries in an hour or less. If you would like to schedule your service call by email, please contact us at the address below.


Our mailing address
792 Tulane Avenue
Sudbury, ON
P3A 4J9