Residential Lock and Key Services

We’re Cincinnati’s trusted resource for your residential locksmith needs. Nothing’s more important than protecting your family and home, and that’s why we come to you ASAP for your locksmith needs. Give us a call or stop into our shop for anything you need home security or key related.

Below are a few of the home and residential locksmith services we provide:

Key Duplication

We can duplicate nearly any key for your house. Our mobile lock team can duplicate any type of house key – including many high-security keys – even if your original key’s been damaged or misplaced.


Rekeying is a cost effective way to change your keys and ensure the safety of your home without installing all new locks and hardware.  Mr. B’s is highly specialized in rekeying residential locks.

Cylinder Change

In order to change a lock, you can replace the entire lock, or you can replace just the cylinder. We can come to you and replace your lock cylinder on location or you can bring it to our shop.

Lock Replacement & Maintenance

Are you properly caring for your commercial door locks? We come to you to service and maintain all your residential existing locks or can replace any broken or malfunctioning locks.

Door Strike Adjustment

Entry Door Lock Not Working? We can adjust your door strike when your deadbolt lock is sticking, loose, or not working altogether.

Door Closures

A properly sized and adjusted closer is critical for security of your home! We fix, install and service all door closure types so they close securely.

Lockout Service

Getting locked out of your home can be a frustrating experience! We pride ourselves in being the fastest lockout service in Cincinnati. Give us a call 24/7 and we’ll get you back into your house ASAP.

Lock Adjustment

Need your lock adjusted? We can adjust anything for your door locks from swing speed, latch speed, back check, etc. to make sure they’re secure and last a lifetime.

Mailbox Lock Replacement

Whether your mailbox lock is broken or needs to be changed, we can help protect your mail with our high-quality mailbox lock replacement.

Garage Remote Programming

Need help with your garage remote, password or locks? We can help you out. Give us a call for your garage transponder/remote programming.

Cabinet and Drawer Lock Installation

We replace and install all cabinet and drawer locks. Give us a call if your cabinet lock is broken, no longer working or if you’re locked out.

Our Guarantee

With Mr. B’s Locks & Keys LLC, you can rest assured that your locks will work properly the first time we service them. Our locksmith services, such as lock replacement and installation, cover all types of lock and key systems. We offer manufacturer warranties, as well as a six-month warranty for labor. Package deals are available for clients who book multiple services.