HVAC in Germantown, MD
Germantown's Best HVAC Services Company
HVAC issues in Germantown, MD, can be a major hassle. Whether it’s a furnace breakdown in freezing temperatures or an AC failure during a sweltering summer, we know the stress of dealing with discomfort in your own home. On top of that, finding a trustworthy, skilled technician who responds quickly can feel impossible. That’s why Smock HVAC is here. We’re the team you can count on for fast, reliable solutions to restore comfort to your home, no matter the season.
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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 to Last: Premium Materials for Top HVAC Systems
Your home deserves the best, which is why we use only high-quality materials from trusted brands like Trane, Carrier, American Standard, and Mitsubishi. These components are chosen for their durability and exceptional performance, ensuring your HVAC system stands the test of time. With materials designed to maximize comfort and efficiency, paired with expert installation and reliable warranties, we deliver systems that aren’t just built—they’re built to last. Experience the difference quality makes.

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 Professionals Who Value HVAC Maintenance
Our certified HVAC experts are dedicated to delivering top-quality service for every project. With extensive training and a commitment to excellence, we know how essential regular maintenance is to keep your system running efficiently and reliably. From routine check-ups to complex repairs, our team ensures your HVAC system gets the care it deserves. Trust us to prioritize maintenance and precision, so your system stays dependable for the long haul. Quality care is our promise!

Serving Germantown with Dedication and Care
At Smock HVAC, we’re more than a service provider—we’re part of the Germantown community. As a family-owned business rooted right here, we understand the unique challenges local homeowners face, from unpredictable weather to everyday comfort concerns. This is our home too, and that’s why we’re dedicated to delivering HVAC solutions designed specifically for our neighbors. With decades of experience, honesty, and reliability, we’re here to keep Germantown homes comfortable year-round.


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