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Complete Locksmith & Security Services

Residential

Mobile and Walk-In Service

If you need your locks rekeyed, Granite Lock can accommodate you at your home. We have vehicles equipped with lock repinning and repair equipment. We can cut keys with our vehicle mounted key machines. If new hardware is what you need, we can do standard replacement hardware such as Arrow and Schlage, or install decorative high-quality replacements such as Emtek and Baldwin.  We also specialize in updating your hardware and hinges to the popular satin nickel and oil-rubbed bronze finishes. From deadbolt installations to door knockers, viewers and kick plates, we are just a call away.

Do you have an older home? Many older homes have locks that are 80+ years old. When they fail, most times we can repair them or provide you with a suitable replacement. Granite Lock has specialized equipment for installing mortise locks. This equipment clamps to your door and utilizes a high-speed router to prepare the door. If you have an old door or a new one, most times we can retrofit high quality mortise locks. We have a solution to your problem.

Our Residential Locksmith Services Include:

Your home’s safety and security are essential. At Granite Lock, we provide dependable, expert locksmith services tailored to protect what matters most. Whether you’re moving into a new house, upgrading your locks, or responding to an emergency, our residential locksmiths are here to help.

New Lock Installations (All Doors)

Protect your home with professionally installed high-quality locks. We install locks on all types of doors—front entryways, side doors, garages, and interior doors—to ensure full-home security. Our team helps you choose the best locks for your specific needs and preferences.​

Lock Rekey

If you’ve recently moved or misplaced a key, rekeying your locks is a cost-effective solution that renders old keys useless. Rekeying is faster and more affordable than a full lock replacement, providing peace of mind without replacing hardware.​

Break-In Lock Repairs and Replacement

After a break-in, restoring your home’s security is critical. We respond promptly to repair or replace compromised locks. Our team ensures your locks are reinforced and functioning properly to prevent future incidents.​

Lock Repair and Replacement

From worn-out mechanisms to stubborn key jams, we expertly repair or replace residential locks. Whether it’s a traditional deadbolt, smart lock, or doorknob set, we restore reliable operation quickly and efficiently.​

Home Safe Lockout / Opened

Locked out of your home safe? Our trained technicians use non-destructive methods to open safes when access codes or keys are lost. We handle various safe models and can assist with code resets or lock replacements if needed.​

Door Knob Installation​

Need new doorknobs for style or functionality? We install a wide range of interior and exterior door knobs with precision and attention to detail. From privacy knobs to keyed entry sets, our team ensures a perfect fit and secure operation.

Additional Residential Services

  • Entrance, Front & Back Door Locks
  • Mailbox Locks
  • Glass Door Locks
  • Cabinet Locks
  • French Door Locks
  • New Home Lock Replacement
  • Deadbolt Locks
  • High-Security Locks

"Family owned & operated"
"45 years of experience and counting"
"Family owned & operated"
"45 years of experience and counting"

Commercial

Commercial locking hardware is our specialty. We provide professional locksmith services to many businesses and institutions. If a master key system with restricted keyway cylinders is needed, we will provide them. We service and install what we sell. See below a list of what we have available. If we don’t stock a particular item, we will special order it for you.

Our Commercial Services Include

Access Control (Card Access Systems)

Granite Lock Co Inc offers state-of-the-art access control systems to streamline access management for your business. Our card access systems provide secure and convenient entry solutions, allowing you to control and monitor who enters your premises effectively.

Electric Strikes

Our electric strikes offer robust security for commercial settings, providing a secure locking mechanism that works seamlessly with various access control systems. Ideal for high-traffic areas, these strikes ensure reliable and efficient door locking.

Handicap Door Openers

We install and service handicap door openers to ensure your business meets accessibility standards. Our solutions provide easy entry for individuals with disabilities, enhancing convenience and compliance with regulations.

Exit Hardware

Exit hardware is crucial for the safety of occupants in commercial buildings. We offer a range of exit devices that comply with safety regulations, providing secure and reliable emergency exits for your property.

Pushbutton Mechanical and Electronic Hardware

Choose from our selection of pushbutton mechanical and electronic hardware for efficient and secure entry management. These systems offer the convenience of keyless entry while maintaining high security levels for your business.

Door Closers

Our door closers provide controlled and quiet door operation, enhancing both security and user experience. We offer a variety of models suitable for different door types and traffic levels, ensuring a perfect fit for your needs.

Removable Core Systems

Removable core systems allow for easy rekeying without replacing the entire lock hardware. This flexible solution is ideal for businesses requiring frequent lock changes, providing enhanced security and convenience.

Commercial Mailboxes

We supply and install commercial mailboxes designed for business use. Our mailboxes provide secure and organized solutions for handling your company's incoming and outgoing mail.

Master Key Systems

Our master key systems enable you to control and manage access to various areas within your building. With a master key, you can streamline key management, reduce the number of keys in circulation, and enhance overall security.

High Security Restricted Key Systems

Protect your business with high security restricted key systems. These systems prevent unauthorized key duplication, ensuring that only authorized personnel can access secure areas of your property.

Aluminum Storefront Hardware

We offer high-quality aluminum storefront hardware that combines durability with aesthetic appeal. From handles to locks, our hardware solutions are designed to enhance the security and look of your storefront.

Lever Handle Hardware

Our lever handle hardware provides ease of use and robust security for commercial properties. Available in various styles and finishes, these handles offer both functionality and design integration.

Americans with Disabilities Act Compliant Hardware

We provide hardware solutions that comply with the Americans with Disabilities Act (ADA). Our products help you create accessible environments, ensuring your business is inclusive and compliant with regulatory standards.

In-Shop Services for Building Maintenance Personnel

Granite Lock Co Inc offers in-shop services to assist building maintenance personnel with their locksmith needs. Whether it's key duplication, rekeying, or lock repair, our experts are here to support your maintenance requirements.

Rekeying Services

Rekeying is a cost-effective way to enhance your business's security. We can rekey your existing locks, changing the internal pins so old keys no longer work, providing peace of mind when key control is compromised.

Key Repair Services

Our repair services address any issues with your existing locking systems, ensuring they function correctly and provide the necessary security. From minor adjustments to major repairs, our skilled technicians handle it all.

Key Duplication

Granite Lock Co Inc offers precise key duplication services to ensure you always have a spare key when needed. Our advanced equipment guarantees accuracy and reliability in every duplicated key.

Keys Cut by Code (Desks, Cabinets)

We provide key cutting services by code for desks, cabinets, and other office furniture. This convenient service ensures you get the exact key you need without the need for an original copy.

"Family owned & operated"
"45 years of experience and counting"
"Family owned & operated"
"45 years of experience and counting"

Automotive

Granite Lock has the latest key duplication and origination equipment from simple single sided mechanical keys to sidewinder transponder keys. We have the capability of cutting high security automotive keys on site or at our shop location. We can program most transponder keys as well as state of the art key cloning. If you have a problem with your ignition or door lock, we do repairs such as repining or replacing of worn or broken locks. We provide in-shop service to many local body shops and dealerships on a daily basis . Modern locksmiths now use a laptop and a computer-operated key machine to make keys.

What is a transponder key?



Inside the head of your key is a transponder chip, and there is an antenna around the ignition. The antenna emits a radio frequency (RF) which activates the chip. If it is programmed, it allows the vehicle to start. If it is not programmed, it might crank the engine, then die or not crank at all. This is considered a passive anti-theft system.

Common automotive lock issues

We can repair or replace your ignition quicker and at a lower cost than the dealer. In most cases, we use a better than original factory part. The ignition that the dealer uses most times is the same problem-causing type ignition. ​

Older GM Vehicles: If your key looks like this one, these equipped vehicles have issues. If you insert the key, turn it to start and it doesn't, is your security light flashing? There are fine thin wires that are part of your anti-theft system that are attached to the ignition switch. Most times from age and use these break creating a "no start" issue. Granite Lock can remedy this problem at your vehicle location. No towing to a dealer.

Key cloning

We have the equipment to clone most auto keys. The cloner reads the electric signature of your key and writes it onto a new key.

Plastic head of key broken

We have a large selection of shell keys. They are key blanks that do not have transponders embedded into the heads. They have a removable portion that we can reinstall your chip into the head. We duplicate your key and reinstall the chip into the new key. A much more affordable solution.

Automotive Lock Security & Advancements

As vehicle technology continues to evolve, so do automotive lock systems. Modern automotive locks are more sophisticated than ever. Many newer vehicles now use keyless entry systems, which rely on electronic fobs that communicate with the car's onboard computer. These systems often include rolling code technology, which changes the unlock code each time the fob is used, making it extremely difficult for potential thieves to intercept and replicate the signal.

At Granite Lock Co., Inc., we stay up-to-date with the latest advancements in automotive lock technology. Our skilled technicians are trained to work with a wide range of automotive lock systems, from traditional mechanical locks to the most advanced electronic security systems. Whether you need a replacement key for your older model car or assistance with a high-tech keyless entry system, our team has the expertise and equipment to handle your automotive lock needs.

"Family owned & operated"
"45 years of experience and counting"
"Family owned & operated"
"45 years of experience and counting"

Safes

Residential & Commercial Safe Installation Services

At Granite Lock Co., Inc., we don’t just sell safes – we provide comprehensive residential and commercial safe installation services to ensure your valuables are properly secured. Our team of experienced technicians specializes in the precise installation of a wide range of safes, from small home safes to large commercial vault systems. We understand that proper installation is crucial for maximizing the security and functionality of your safe.

When you choose Granite Lock for your residential or commercial safe installation, you can expect:

  • Expert assessment of the ideal location for your safe
  • Proper anchoring and securing of the safe to prevent theft
  • Careful handling and positioning to protect your property
  • Thorough testing of locking mechanisms and security features
  • Guidance on safe operation and maintenance

Whether you need a small wall safe installed in your home office or a complex floor safe system for your business, our residential and commercial safe installation services ensure your investment is protected. Contact Granite Lock today to schedule your professional safe installation and enjoy peace of mind knowing your valuables are secure.

"Family owned & operated"
"45 years of experience and counting"
"Family owned & operated"
"45 years of experience and counting"

Residential & Commercial Security Products

We carry all types of security products for your home such as locksets, deadbolts, thumb latch sets, mortise locks, door viewers, kick plates and hinges.

If you’re a commercial customer, we have glass and aluminum storefront hardware, lever locksets, mortise locks, door closers, electric strikes, desk and cabinet locks, exit hardware, alarmed exit devices, commercial mailboxes, keyless and hardwired access control.

For your auto needs, we offer key duplication, key cloning, key programming and carry new ignition cylinders.

Below are some of the quality brands we carry.

Looking for the Right Security Products?

Visit our showroom or contact Granite Lock for expert recommendations, premium products, and professional installation services.