HVAC in Monrovia, MD
Monrovia's Expert HVAC Services Company
HVAC issues can turn your life upside down. Whether it’s a furnace giving out in the middle of winter or an AC unit breaking down on the hottest day of summer, the discomfort is overwhelming. On top of that, finding a reliable, skilled technician who shows up on time and does the job right can be a nightmare. At Smock HVAC, we get it. That’s why we deliver fast, trustworthy service to solve your problems—no delays, no shortcuts, just comfort restored.
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NATE-Certified Technicians
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1,200 5-Star Reviews
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Same Day Service



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Built with the Best: High-Quality HVAC Materials
Your home deserves nothing but the best, which is why we use top-quality materials from trusted brands like Trane, Carrier, American Standard, and Mitsubishi. These premium components are chosen for their durability, efficiency, and top-tier performance. By focusing on high-quality materials, we ensure your HVAC system not only runs smoothly but stands the test of time. Experience unmatched comfort and reliability, built on a foundation of excellence. Quality starts here.

Our Comprehensive Services

Hear From Our Happy Customers
Our Simple 4-Step Process
Step 1
Let’s Chat!
Fill out our online form or give us a call to get started.
Step 2
Schedule Estimate
We’ll find a convenient time that works with your schedule.
Step 3
On-Site Inspection
Our thorough inspections find the root of your issue.
Step 4
Price on the Spot
You’ll get a detailed written estimate right away. Then we get to work on your project!
Certified Experts for All Your HVAC Projects
Our certified HVAC team brings unmatched expertise and training to every job, delivering reliable, high-quality solutions. We know that proper maintenance is the key to keeping your HVAC system running smoothly year-round, which is why we emphasize routine care and precision in every service. From regular tune-ups to complex repairs, we’re committed to extending the life of your system and ensuring dependable performance. Trust our team for HVAC excellence and long-term reliability!

Dedicated to the Monrovia Community
At Smock HVAC, we’re more than just a business—we’re a part of your community. As a family-owned company rooted right here in Monrovia, we know what local homeowners need to stay comfortable through unpredictable weather. This is our home too, and we’re passionate about providing personalized, dependable service. With decades of experience and a deep understanding of our community, we’re here to keep Monrovia homes comfortable in every season.


Serving Frederick and the Surrounding Areas
Explore the variety of areas our company serves! Whether it’s rural homes or suburban neighborhoods, we deliver high-quality HVAC solutions designed to fit the specific needs of your home.
- Frederick
- New Market
- Mt. Airy
- Germantown
- Gaithersburg
- Monrovia
- Walkersville
- Damascus
- Middletown
- Ijamsville