Residential Locksmith and Security Services


Full-Service Residential Locksmith

Your home should be your castle. You shouldn’t have to worry about intruders breaking in and gaining access to your belongings! Our team at Ace Locksmith and Security Systems, Inc. can provide you with the tools you need to properly secure your residence and belongings. Our expert technicians can offer you a wide variety of keys, locks and safes to bolster the security of your home. We’ll provide you with personalized security solutions to ensure that you’re getting the best protection for your home. We’re proud to serve the Norfolk County and Greater Boston areas. Contact us today to book an appointment and learn more about our residential security services!

Residential lockouts

When you’re locked out of your home, our technicians respond quickly to get you back inside. We can provide you with single-entry access or, if security is a concern, we will rekey your home, repair existing locks or provide new lock installation.

Lock system installation

If it’s time for a security upgrade, call the expert technicians to install your new system. Get increased protection for your home against intruders with the latest systems.

Keyless lock installation

Ask about keyless lock systems for security and convenience.


Sometimes, especially after a move, it is prudent to change the locks on your home to ensure your complete control over who has access. We provide key and lock changes or upgrades depending on your needs.

Deadbolt installation

We install locks and deadbolts to provide you with the level of security you need for your peace of mind.

Decorative hardware

We have a wide variety of decorative hardware to choose from. Stop by our retail store/showroom and we’ll be happy to assist you.

Safe Sales & Service

The type of safe you buy depends on what you want to secure in it. Our knowledgeable technicians can help you determine which safe best fits your needs. Do you already own a safe that needs to be moved or do you need to change the combination? We can handle that too!