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Fullmer Locksmith Service Inc

"Fast, Friendly & Reliable Service That You Can Depend On"

About Us

Fullmer Locksmith Service Inc, located in North Riverside, IL, has been a trusted locksmith and lock supplier for the Forest Park, LaGrange, and Brookfield areas since 1960. As a family-owned and operated business for over 60 years, we pride ourselves on providing fast, friendly, and reliable service. Our expertise includes master key systems, panic devices, and high-security locks, featuring trusted brands such as Schlage, Corbin Russwin, and Falcon. Contact Fullmer Locksmith Service Inc for all your lock and security needs.

Areas Served

Our Professional Associations

The Greater Chicago Locksmiths' Association (GCLA)
Associated Locksmiths of America (ALOA)
National Locksmith Association

Our Certifications

Licensed
Insured

What We Offer

Our Specialties include:

Fullmer Locksmith Service Inc. is proud to be a family-owned and operated business with over 60 years of dedicated service. We offer free estimates, ensuring you receive transparent and honest guidance for all your security needs. Renowned for our honest and reliable service, we specialize in providing high-security products for both home and business settings. Our decades of experience allow us to deliver innovative solutions with a commitment to excellence and customer satisfaction. Trust Fullmer Locksmith Service Inc. for your professional locksmith needs and experience the difference that over six decades of expertise makes.

Our Services include:

Residential Services: We offer drill outs, re-keying, and combination lock changing for homeowners. Our reliable technicians ensure your home is secure and accessible with efficient service.
Commercial and Industrial Services: We provide security solutions like electric strikes, magnetic locks, and alarm locks for commercial and industrial properties. Our customized services enhance security and compliance.
Retail and Onsite Services: Specializing in automatic door openers and door closers, we offer onsite services to improve retail operations. Our team ensures smooth, secure entry and exit systems.

Our Brands include:

Baldwin
Corbin Russwin
HES
Kaba
Keymark
LCN
Master
Medco
Olympus
Primus
Rockwood
Roton
Sargent
Schlage
Von Duprin
Yale

Our Products include:

Safes
Door Closers
Panic Devices
Deadbolts
High Security Locks
Key And Combination Safe Systems
Keys
Locks
Master Key Systems

Testimonials

On 3/21/2026 Scott R had this to say:
Very helpful

On 3/4/2026 Neff Gar had this to say:
We use their services at the VA CMOP., and I'm very happy using key cut services and rekeying locks. Quick and friendly service. Family owned.

On 1/11/2026 1st See It Productions had this to say:
Have a unique mailbox key? Have no fear, Fullmer Locksmith is here! TOP TEN BEST Keys Made near Chicago, IL: 1. Fullmer Locksmith Service Inc If they can make a copy of unique keys, then standard keys are nothing! I want a place that can do it all! They are better! Faster! That's a fact!

On 12/26/2025 Ellen Nagel had this to say:
So helpful and pleasant. They really know their stuff.

On 10/24/2025 Ronald Longhi Jr had this to say:
Great service very professional only place I go

Contact Us

Fullmer Locksmith Service Inc
8611 W Cermak Rd North Riverside, IL 60546
Phone: (708) 442-0300
Fax: (708) 442-0321
Email: fullmerlocksmith@sbcglobal.net

On Cermak Rd, across from the National Guard.

Where To Find Us

Payment Types Accepted

Visa, MasterCard, American Express, Discover, Debit Cards

Our Hours

Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM
Saturday: By Appointment Only By Appointment

News

🔐 60 Years of Security You Can Trust! 🔐
For over 60 years, we’ve proudly served our community as a family-owned and operated locksmith business, delivering fast, friendly, and reliable service every step of the way. Since 1960, our commitment to quality workmanship and customer satisfaction has helped us build lasting relationships with homeowners and businesses alike. We specialize in everything from high-security locks and master key systems to safes and panic devices, providing solutions you can trust. Thank you for supporting our family business—we look forward to protecting what matters most for many years to come!

🔐 Security You Can Trust—Anywhere You Need It!
With our convenient retail location and dependable onsite services, we make protecting what matters simple and stress-free. With decades of experience, we specialize in lock installation, re-keying, security systems, and advanced high-security solutions for both homes and businesses. Whether you need a quick key copy or expert technicians at your location, our fast, friendly service is always ready to deliver peace of mind. You can count on our family-owned team to keep your property secure with quality, care, and reliability you deserve.

Summer Business Security Upgrades
This summer, make sure your business stays protected with advanced security solutions from Fullmer Locksmith in North Riverside, IL. We install electric strikes, magnetic locks, and alarm locks for commercial and industrial properties.
☀️ Increased summer traffic? Keep control of access and protect your assets.
🔒 Customized solutions to meet safety and compliance needs.
📍 Serving North Riverside & surrounding areas

💬 We Value Your Feedback!
Had a great experience with Fullmer Lock & Security? 🔐 Let others know! Your review helps more people find trusted, reliable service—and helps us continue delivering our best.
⭐ Whether it was quick service, friendly support, or quality work, we’d love to hear about it!
👉 Leave a review here: https://fullmerlock.com/reviews
Your feedback means everything—thank you for your support! 🙌
#LeaveAReview #CustomerFeedback #SupportLocal
Expires 5/16/2027

Upgrade your security today! We offer Lock Installation, Keyless Entry, and Locksmith services for Commercial, Residential, and Industrial Installations. From Lock Repair to Key & Lock Replacement, we've got every key need covered. #Security #Locksmith

FAQ

What types of commercial locksmith services do you offer?

We provide a wide range of commercial locksmith services, including installation and repair of high-security locks, master key systems, access control systems, and keyless entry solutions.

Can you re-key locks for residential properties?

Absolutely! While our primary focus is commercial locksmithing, we also offer re-keying services for residential properties to enhance your home's security.

What brands of locks and hardware do you carry?

We work with trusted, industry‑leading brands such as Schlage, Corbin Russwin, and Falcon, ensuring durable, reliable products that meet professional security standards.

How long does it take to re-key a house?

Re-keying a house typically takes about 15-30 minutes per lock, depending on the number of locks and their complexity. We'll work efficiently to minimize any inconvenience.

What is the difference between re-keying and changing my locks?

Re-keying is a cost-effective way to enhance security without replacing the entire lock. It's ideal if you've lost keys, moved into a new home, or want to ensure previous keyholders no longer have access.

Why should I choose Fullmer Locksmith Service Inc.?

Customers choose Fullmer Locksmith Service Inc. for our experience, integrity, and dependable service. With decades of expertise, trusted products, and a commitment to doing the job right, we deliver security solutions you can rely on.