33 Harvard St. Brookline, MA 02445

33 Harvard St. Brookline, MA 02445


Master Key System Design

Our master key services empower you with the right keys for the right places, personnel, and properties.

Your partner for master key setup and deployment for all Boston-area properties

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Protect your property with added security

The most reliable way to regulate access

The right master keying system maintains building access for folks who belong there, while filtering out others who don’t. Master keying services allow you to decide who’s who, according to the floor, department, or unit.

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Access control where it matters most

Secure individual floors, sections, departments, or apartment units

Master keying services are the perfect solution for commercial spaces like hospitals, government buildings, apartment buildings, schools, and offices which only offer access to specific areas to designated individuals. Make all of your property’s spaces accessible to those who use them while maintaining key control. 

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Expert master keying services for Boston-area apartment buildings 

Multi-tenant buildings are perfect candidates for master keying services

Assign key designations based on staff roles and desired access. Give tenants complete accessibility with the peace of mind of a secure lock and key assignment system.

Get started with your master key inquiry 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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Security you can trust and the experts you can rely on

Security and accessibility are top of mind when managing a commercial property or multi-tenant apartment building. Master keying services help you to protect the building and the safety and privacy of those who use it. Maintain access control for your key personnel or those with higher-level security clearances, as well as tenants, small business owners, and others who might use your property.

No matter the project type, Brookline Lock has the experts you need to get the job done right. Once you get in touch with us, we work diligently to deliver solutions to most of our clients within 48 hours. Our experts are reliable and work quickly to eliminate your security and other lock and key challenges. Let’s get started today, so we can get you on your way tomorrow. 

We Make 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.

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