33 Harvard St. Brookline, MA 02445

33 Harvard St. Brookline, MA 02445

Commercial Cores and Cylinders

We work with the industry-leading cylinder and core brands to get you exactly what you need when you need it. Our fast, professional delivery and white-glove installation services will support you from the first call to the finished project.

Your partners for commercial door cores & cylinders in the Boston area

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High security cylinder

Top brands for high security, delivered fast.

Not only do we have the most reliable high security cylinder brands, we will deliver them to you - fast.

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Interchangeable cores (SFIC/LFIC)

Wondering if we have the SFIC/LFIC you need?

Chances are, we do. And if you don’t know what you need, we’ve got that covered too.

Core & Cylinder Brands We Carry

We provide fast, local access to nearly every top lock brand available, including Arrow, Corbin Russwin, Medeco, and Schlage.

Get started with delivery, installation, or pick-up today

  • One call solution

    Supply, deliver, install - one call does it all. We're Boston's partner for expert door hardware and locksmith projects.

  • Expert consultation available

    Not sure where to start? Start by giving us a call and discussing your project with a professional.

  • Serving Boston for nearly 100 years

    Brookline Lock has been a loyal essential business serving the Greater Boston area for nearly 100 years.

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Get your door hardware installed, too.

Don’t have the time to complete the installation? We can install door hardware too. Just give us a call right away, and we’ll handle the rest.

We Make Door Hardware Simple

1. Tell us About Your Project

Send us an email or call us today to tell us about your problem - or send in a picture!

2. We’ll Propose a Solution

Once we understand your problem, we'll propose immediate action to solve it. If needed, we'll send an expert to your site to find out the best path forward.

3. Hit the Ground Running

We get to work and do what we do best: being your one call solution for door hardware and locksmithing needs.

Let’s skip the headache and get you the cylinder you need, when you need it.

Brookline Lock is passionate and experienced in the locksmithing industry and works to deliver your perfect part, right when you need it. We take pride in delivering and installing the highest quality parts for your project, even when you don’t know where to begin. 

 You can count on us as your one-stop solution for all of your commercial lock, key, doorware and security needs. Whether you have one door or 100, we’ve got you covered. All we need from you is that first phone call.

What Our Clients Say About Us

Do you have a unique lock, key, or hardware project? Get in touch with us today and speak with a local commercial door expert