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Be Confident.
We’ve Got It Under Control.

One Team for All Your Commercial Mechanical Needs

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Installation Experts

We Install All Commercial
Mechanical & HVAC Equipment

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Complete Control & Automation

Designed to Save Energy & Save You Money

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A Reliable Service Team

Expert Techs, Always On Call

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Planned, Preventative Maintenance

Keeping Your Mechanical Equipment Running Better & Longer

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Enjoy the peace of mind that comes with knowing you have one dedicated team to handle everything from mechanical installation and building automation controls to mechanical service and preventative maintenance.

One call is all it takes. We are your complete mechanical solution.


What We Do

Mechanical Install

We can handle all of your heating and cooling needs, from new construction and installation to renovation and repair.


Building Automation Control

We can design, build and engineer new controls systems, or we can replace, integrate or install additional units.


Mechanical service

We repair, replace and retrofit all mechanical and HVAC equipment of all system sizes, from any manufacturer.


Preventative Maintenance

Our maintenance services reduce downtime, boost efficiency and extend the life of equipment and systems.


Who We Serve

Calvert Controls has been an industry leader in Maryland, Virginia and Washington, D.C., for more than 30 years. Our clients are:

Property Management Firms

Office and Apartment Building Owners





Grocery Stores

Hotel Chains

And More

Why You Need
One Solution

Your commercial HVAC and mechanical systems are complex — but they are also interconnected. Many of our competitors specialize in one aspect or another. We take pride in being experts in every stage of your mechanical systems.


Because we know that having a single, reliable source for all your mechanical services makes our clients’ lives infinitely easier.