GN Serrurier
“Long live GN Serrurier, your service is an essential and appreciated service!”
Best Locksmiths near Châteauguay, QC
1 of these providers is based in Châteauguay; the others serve Châteauguay from towns including Montreal (21 km), Laval (23 km) and Pointe-Claire (9 km).
4 open 24/7 · 7 open weekends · all 15 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Serrurier Lockmedic Locksmith Inc
“Great work and professionalism, was very happy to have dealt with this company and will recommend to anyone who asks.”
Serrurier Jacques
“Very very fast services, he helped us out at a very reasonable price.”
Serrurier 911 Locksmith Montreal
“He came to us today, very quickly, and installed 2 smart locks in an expert, efficient, friendly and trustworthy manner!”
S.o.s. Serruriers
“If you have a lock to crack just ask for mike his a great guy professional fast yet funny and kind he made what was a hard day alot better....”
Serrurerie Pointe-Claire Locksmith Inc.
“I called and they sent one of their very friendly and knowledgeable locksmiths who arrived within 30 minutes and got the door open and then repaired everything.”
Listed for homeowners in and around Châteauguay, QC, these 15 providers cover lock work. Ask for the total callout price and the licence the company holds before anyone is dispatched, and ask whether the technician arriving is an employee or a subcontractor.
Area overview: Châteauguay, QC
The 15 providers on this page are rated from 4.5 to 5.0 across 1,986 reviews; 14 have 50 or more reviews. When customers rate these providers on specific qualities, they most often praise professionalism (96%), quality (68%) and value (51%). 4 are open around the clock; 7 are open on Saturdays and 5 on Sundays. 1 shows a licence on its website. 10 have ten or more years of experience, the longest 25 years. 5 offer emergency call-outs. We have a website on file for 14 of the providers on this page; 9 publish a contact page and 9 list a public email. We count these figures across the providers on this page; distances are straight-line, and hours and prices change, so confirm the details with the provider before you book.
Which listed locksmiths answer lockouts late at night?
24/7 availability is stated by 4 of the 15 providers listed here. Night rates apply, so settle the full figure first. In a cold snap a lockout stops being a matter of money, so if you are outside without heat, say that on the call and ask for a real arrival time rather than a vague one.
Serrurier DM Inc.
“I had two car keys remade that were too worn to work, it was done quickly.”
Serrupro
“When I was having troubles with the install the locksmith walked me through the problem, and adjusted the cam free of charge until the lock worked perfectly.”
Serrurier Momo Enr.
“Locksmith takes the time to explain everything that you need to know about your lock, does not hesitate to share troubleshooting tips should the need arise.”
Serruriers Greene Locksmiths
“From the initial phone call, to the clarity of the work to be done, to the expert installation and troubleshooting to ensure my lock needs were met.”
J Piche & Fils Inc
“Very professional, fair pricing and were able to find a well priced solution to my broken lock.”
Serrupro
“Following a loss of motorcycle key, and a few telephone calls in vain, when I called serrupro, Eric put me at ease and gave me clear and precise instructions!”
Lock Aid Serrurier Locksmith Montréal
“I highly recommend Lock Aid Services for any of your door lock problems, I will definitely use your service in the future again.”
Multiservices KG Serrurier Photo Passeport
“The customer service and the quality of the pictures are excellent .”
Livernois Serrurier Inc
“I needed a key for my trailer and there was no problem getting one 👍 …”
Why these companies made our list
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