Company Facts
Serrurier Lafleur at a Glance
The work
- Best for
- Key copies, Mul-T-Lock and hard-to-find parts in Montreal's north end
- Primary service
- Locksmith
Where
- Headquarters
- Montreal, QC
- Service area
- Montreal
- Emergency service
- Not advertised
Money and guarantees
- Free estimates
- Not advertised
- Financing
- Not advertised
Credentials
- Bureau de la securite privee locksmith and electronic security permits
- Bureau de la securite privee locksmith and electronic security permits (reported by the company, not verified)
Editorial Review
Our Take on Serrurier Lafleur
Serrurier Lafleur is a genuine shop that has been on Henri-Bourassa since 1978, which is rare in a trade full of call-centre listings. It is best used for keys, Mul-T-Lock products and hard-to-find parts, and the weekday-only hours are the main limit.
Best forKey copies, Mul-T-Lock and hard-to-find parts in Montreal's north end
What We Like
- Founded in 1978 and located at 145 Henri-Bourassa Ouest in Ahuntsic-Cartierville
- Walk-in shop for key copies, cylinders and specialty hardware
- Wide Mul-T-Lock range plus Medeco, Abloy, CX5 and Assa lines
- Inventory of older and discontinued lock parts, per the company
- Mobile service across Montreal, Laval and the North Shore for homes and buildings
Things to Consider
- Open Monday to Friday, 8 a.m. to 5 p.m., with no weekend or 24-hour service
- Website does not name its technicians or owners, so ask who is coming
- Three recent Google reviews were posted within hours of each other in June 2026
Customer Ratings
Google Reviews for Serrurier Lafleur
Customer ratings shown here come from Google. They are separate from our editorial review above.
Rating Distribution
- 5 stars86%
- 4 stars3%
- 3 stars3%
- 1 star9%
iAbout this distribution
The distribution reflects the 78 Google reviews available when this profile's review data was last refreshed on October 28, 2026. Ratings and counts change continuously on Google, so figures here may lag the live profile slightly. We publish only the values returned by the source, never estimates for missing bands.
Recent Google Reviews
Editorial Ranking
Why Serrurier Lafleur Made Our Top 5
It holds position 4 in 5 Best Locksmiths in Montreal, QC (2026).
Areas Served
Based in Montreal, QC.
iAbout service coverage
Coverage is as the business describes it, cross-checked against where its recent documented work is. A company will often travel beyond the areas listed here for a large job and decline a small one at the same distance, so confirm your address before scheduling.
Company Background
About Serrurier Lafleur
Serrurier Lafleur has kept a lock and key shop on Boulevard Henri-Bourassa Ouest in Ahuntsic-Cartierville since 1978, and the north end of Montreal is the natural place to start if you want a locksmith with a counter you can walk up to. The company says it was founded on 1 February 1978 and that its long-time slogan promises valuables stay inside and thieves stay outside.
The shop side is its strongest card. It copies residential, commercial and specialty keys, carries a wide choice of Mul-T-Lock hardware, and keeps an inventory of old and discontinued cylinders, strikes and small mechanisms that regular hardware stores stopped stocking. The site also names Medeco, Abloy, CX5 and Assa among the high-security lines it works with. Customers are asked to bring a photo, the key or the part, and to call first for something unusual.
A mobile team handles work that has to be done on site: installing or replacing locks, changing keys, door closers, panic bars, electric strikes, intercoms and buzzers, mailbox locks, safes and access control. It covers the Montreal boroughs, including Ahuntsic-Cartierville, Saint-Laurent, Villeray, Rosemont and Outremont, and also Laval and the North Shore, with travel confirmed by job type and availability. Clients include homeowners, condo boards, landlords, shops and institutions.
Reviews are short but consistent. One customer said staff helped choose hardware for a home remodel and the installation was flawless. Others describe fast response and professional service. Three of the reviews we read were posted within hours of each other in June 2026, so treat the average with normal care. The rating is 4.6 from 78 Google reviews, read 2026-10-28.
Serrurier Lafleur suits people in the north end who want a real shop, key copies, Mul-T-Lock products or an obscure part, and building managers who need door hardware and access systems. It suits less well anyone who needs a lockout at night or on a weekend, because the business works Monday to Friday, 8 a.m. to 5 p.m. and says it is not a 24-hour service.
Before booking, ask for the price or service-call fee in writing, ask the technician for ID and to arrive in a marked vehicle, ask whether a lockout will be opened without drilling, and ask what warranty covers parts and labour. Quebec locksmith agencies need a licence from the Bureau de la securite privee, and the company says it holds the required permits, so ask for the number and verify it at bsp.gouv.qc.ca.
iWhere this information comes from
Company history, ownership and capability details on this page are provided by the business and reviewed by our editors for plausibility and consistency. They are not the same as the credentials block, where each item carries its own verification status and source.
Other Sources
Reputation by Source
We show each source separately rather than blending them into a single score, because they measure different things.
Gallery
Project Photos
Business-submitted, reviewed by our editors
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Serrurier Lafleur FAQs
Is Serrurier Lafleur licensed in Quebec?
Its website says it holds the Bureau de la securite privee permits required for locksmith work and electronic security systems. The site does not publish a permit number, so ask for it and verify it at bsp.gouv.qc.ca before booking.
Is Serrurier Lafleur open on weekends or 24 hours?
No. The shop is open Monday to Friday, 8 a.m. to 5 p.m., and closed Saturday and Sunday. The company says it is not a 24-hour service, so urgent calls such as a stuck door or broken key are handled during those weekday hours, subject to availability.
Where does Serrurier Lafleur work in Montreal?
The shop is at 145 boulevard Henri-Bourassa Ouest in Ahuntsic-Cartierville. The mobile team travels to boroughs such as Saint-Laurent, Villeray, Rosemont and Outremont, and to Laval and the North Shore, with each trip confirmed by job type and availability. The site says the price is explained before work begins, but it does not publish warranty terms, so ask for them.
Is Serrurier Lafleur licensed and insured?
We checked 0 of 1 credentials against the issuing authority. Verified items carry the date we checked; reported items are what the business told us and we could not independently confirm.
What areas does Serrurier Lafleur serve?
Montreal. Coverage is as the business describes it, cross-checked against where its recent documented work is. Confirm your address before scheduling, particularly at the edge of a service area.
Does Serrurier Lafleur offer emergency service?
Emergency availability is not listed for this company. If you need an urgent call-out, check the ranking for companies that do list it.
What warranty do they offer?
Warranty terms are not on file. Ask for them in writing before work starts.
How was this profile built?
Credentials come from issuing authorities, ratings from the company's Google Business Profile with the date we read them, and the editorial take from our own review of estimates, warranty documents and public feedback. Anything the business told us is labelled as reported.
Can a business pay to improve its profile?
A business can subscribe to manage its own listing details, and it can buy a labelled sponsored placement. Neither changes a ranking position or the editorial assessment on this page.
Is Something Incorrect?
Business information changes. Tell us about an address, phone, website, service area, credential or ownership change, or let us know if this company has closed.
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iWhat claiming does
Claiming lets you correct and maintain the factual information on this profile. Claiming or upgrading a profile does not guarantee inclusion in a TenBestFind ranking and never affects ranking position, which is decided editorially.
About This Business Profile
- Last reviewed
- October 2026
- Profile last updated
- November 11, 2026
- Google review data updated
- October 28, 2026
- Sources checked
- Issuing authorities, Google Business Profile, Company website
- Could not verify
- Bureau de la securite privee locksmith and electronic security permits (reported only), insurance
- Sponsorship status
- No commercial relationship






