Lock Replacement Waterloo

Stuck with a faulty lock at your home or office? S.O.S Locksmith is your trusted solution for fast and professional lock replacement in Waterloo, Ontario.

Speedy and Affordable Lock Replacement in Waterloo, Ontario

For many years, S.O.S Locksmith has been Waterloo’s go-to locksmith to provide speedy and affordable lock replacement services for businesses and homes. Our expert lock replacement Waterloo technicians can replace any lock, from exterior door locks to interior cabinet locks. We use only the highest quality of lock brands to enhance security. With our advanced tools and depth of experience, we can complete most lock replacement jobs quickly with no damage to your property. Our upfront pricing means no hidden fees. We also offer emergency services for your convenience. 

Trust S.O.S Locksmith for a seamless and stress-free lock replacement in Waterloo, Ontario.

Lock replacement Waterloo expert doing locksmith service.

What Are the Signs You Need a Lock Replacement?

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Difficulty Unlocking Doors

If keys frequently get stuck, don’t turn smoothly or fail to unlock doors, the internal lock components may be worn and in need of replacement. Our technicians at S.O.S Locksmith can diagnose and replace faulty locks before a total failure occurs.

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Keys Break Off Inside the Lock

Snapped key shafts lodged inside locks indicate significant internal damage, necessitating replacement. S.O.S Locksmith uses special tools to safely extract broken keys and replace damaged locks.

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Malfunctioning Electronic Locks

Glitchy touchscreens, failing keypads, and unresponsive electronic locks require professional replacement to restore security. Our experts at S.O.S Locksmith offer fast and reliable electronic lock replacement Waterloo services.

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Compromised Exterior Locks

If locks appear tampered with or external cylinders are loose, your home security is at risk. For your peace of mind, our friendly technicians at S.O.S Locksmith can quickly replace all of your compromised exterior locks.

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Lock Replacement Waterloo Services We Offer

At S.O.S Locksmith, our skilled technicians provide a complete range of professional lock replacement services to keep homes and businesses secure. You can count on us for the following services:

About Us

S.O.S Locksmith delivers dedicated service and total peace of mind. Our team of highly-trained locksmiths are committed to helping both residential and commercial clients by providing prompt, professional solutions for any lock, key, or security challenge. We take pride in our reputation for honesty, reliability, and quality workmanship. Our goal is always to meet your expectations through transparent pricing, ethical business practices, and meticulous attention to detail on every job. When you’re facing a stressful lock or security issue, you can count on our friendly, knowledgeable technicians to put you first and work diligently to resolve the problem. We are local locksmiths who care about securing our community. We use only industry-leading brands and proven methods to get the job done right every time. For compassionate, skilled locksmith services you can trust, choose S.O.S Locksmith.

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Why Choose Us for Your Lock Replacement in Waterloo, Ontario

For fast and reliable lock replacement Waterloo services, S.O.S Locksmith is the smart choice. From our highly trained technicians to our affordable pricing, here’s why homeowners and businesses choose us for all their lock replacement needs:

  • Many years of experience with all lock types
  • Fast response times
  • Lock replacement done right the first time
  • Highly trained and insured locksmiths
  • Upfront pricing 
  • Top-quality, long-lasting lock brands installed
  • Expert keying and re-keying services
  • Friendly service


Frequently Asked Questions

Our business hours are:

  • Mon to Fri: 7:00am – 9:00pm
  • Sat: Closed
  • Sun: 7:00am – 9:00pm

Yes, our company is insured. When you hire a locksmith, you can ask to check if they have insurance, it is very important.

Our experienced locksmiths can perform most basic lock replacements in 30 minutes to 1 hour. More complex lock installations may take hours depending on the difficulty of the job.

No, our technicians take great care to protect your property during lock replacement. We use specialized tools to remove old locks and install new ones without damage.

We replace all kinds of residential, commercial, and automotive locks including deadbolts, knobs, electronic locks, high-security locks, padlocks, cabinet locks, and more.

Absolutely. We carry top lock brands like Schlage, Kwikset, Yale, Medeco, Mul-T-Lock, and many others. We only use quality materials.

In many cases, yes. Our locksmiths can expertly re-key your locks to fit your new keys as a more affordable alternative to full replacement.

Our locksmiths are highly trained to make precision measurements and expertly install new locks at the optimal placement for security and functionality.

Yes, we include professionally keyed keys matched to your new locks as part of the replacement service. We can also re-key existing locks.

If possible, we remove old locks intact using special tools. However, very old or damaged locks may need to be drilled out for replacement.

Business Info


Phone: (226) 559-9341


Company Hours:

Monday: 7:00 am–9:00 pm
Tuesday: 7:00 am–9:00 pm
Wednesday: 7:00 am–9:00 pm
Thursday: 7:00 am–9:00 pm
Friday: 7:00 am–9:00 pm
Saturday: Closed
Sunday: 7:00 am–9:00 pm


London Ontario and surrounding areas.

Contact Us

    Locksmith Waterloo ON

    Waterloo is an inviting and thriving city located at the heart of Ontario’s technology triangle. With its pedestrian-friendly Uptown core, vibrant mix of local eateries and shops, and rich heritage, Waterloo offers engaging experiences for all. From unique local businesses to world-class events and attractions, the city celebrates community, creativity and innovation. Residents and visitors alike delight in Waterloo’s blend of small-town warmth and vibrant energy.