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Call Now: 514-683-0433

From securing your business to repairing your safe to cutting your keys, you can be confident that ABC House Of Security will complete your job at the high standard you expect. That's because we're highly experienced and fully licensed, bonded and insured to complete jobs for commercial, strata, industrial and residential clients in Montreal and surrounding areas like Longueuil and Laval.

Service Areas

  • Montreal

  • South Shore

  • Laval, North Shore


Schedule an Appointment

We make appointments over the phone, not through our office. If you're ready to discuss the locks on your property, how to prevent burglaries or simply need assistance getting into your car, home or business—get in touch with us. If you contact us by email, please allow 24-48 hours for a response, we will do our best to respond as quickly as possible.

Methods of Payment
Visa, Mastercard, Discovery, Debit and Cash

How to Prevent Being Scammed

Do not be fooled by illegitimate locksmith companies advertising cut-rate prices. The following video details the explosion of false businesses and what you can do to protect yourself. More information is available from Associated Locksmiths of America.

Montreal locksmith


Monday – Friday: 8:00 AM - 5:00 PM

After hours, emergency services:

5:00 PM - 11:00 PM (Time and a half)

11:00 PM – 8:00 AM (Double time)


Methods of Payment

Master Card
Interac Direct Payment


Since 1980, home and business owners across Montreal and surrounding areas have relied on ABC House of Security for prompt and professional mobile locksmith services. Today we offer a wide range of security solutions including security locks, safes, electronic and mechanical access systems, security bars and key cutting – duplication of vehicle transponder and sidewinder keys.


We're also available for emergency service 24 hours a day, 7 days a week if you need assistance getting into your home, car or business.


Rapid Mobile Service

ABC House Of Security is a strictly mobile business, serving residential, commercial and industrial clients throughout Montreal, Longueil and Laval. From installing security bars for your business to changing the locks on your home, our commitment is to meeting your needs in a timely and professional manner.


Call us (514-683-0433) to schedule an appointment – our office is mobile!


Top-Quality Security Products

Interested in beefing up the security of your business? At ABC House Of Security we carry products from the most trusted manufacturers in the industry to safeguard your property and possessions with. We're proud to supply high-security locks, keys and key cards from Medeco and ASSA®.


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Don't trust the big box stores to duplicate your keys correctly? You're not alone! Luckily, at ABC House Of Security we offer professional key duplication at affordable prices. Whether you need one key for a new employee or several for new tenants moving into your apartment building, we can get your keys cut quickly and cost-effectively.

We Cut Keys For:

  • Businesses

  • Homes

  • Condos

  • Vehicles – including programmable transponders


Searching for the right safe can be a difficult task. There are fireproof safes, floor safes, wall safes and modern "composite safes". Which safe is right for you will depend on the type of valuables you intend to store inside, what you are trying to protect them against (burglary, fire or both) and your budget. At ABC House Of Security, our goal is to help you make an informed decision and supply the perfect safe for your needs. Is there a problem with the safe you own? We offer safe unlocking and safe repairs. Call us to schedule an appointment.


If the electronic locks in your building aren't functioning properly, don't hesitate to call ABC House Of Security right away for prompt, professional service. These systems are complex and require a trained professional to diagnose and repair correctly. We'll be on-site as quick as we can to provide a solution so you can get back to business!


Safeguarding Montreal's Homes and Businesses


Montreal's Fast and Efficient Mobile Locksmith


Locked out? Don't panic! We're available 24 hours a day.


Serving Montreal and beyond


Reliable and Fast

ABC House Of Security is reliable and fast with service. I do not hesitate to recommend Nick and ABC House Of Security for any of your locksmith needs!

- Patty M.

Proudly Serving Clients in Montreal for Over 30 Years

ABC House Of Security has been committed to providing clients in Montreal and surrounding areas with personalized service at fair prices. See what people are saying about us:

Couldn't Ask for a Better Experience

I'm so thrilled with the service I received from ABC House Of Security! They were fast, efficient, knowledgeable and professional. I couldn't ask for a better experience! Thanks again!

- Jennifer M.

Thank You! Your message has been sent. We will get back to you as soon as possible.

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