Top-Rated Air Conditioning Services in MD
Maryland's # 1 Air Conditioning Experts
We are proud to be Maryland's favorite experts for air conditioning services. Our dedicated team provides top-tier expertise in AC repair, installation, and maintenance, ensuring your home stays cool and comfortable during the warm seasons. We recognize the unique needs of Maryland residents and are committed to delivering prompt, reliable air conditioning solutions tailored to your comfort.
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1,200 5-Star Reviews
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5-Year Warranty on Repairs
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NATE-Certified Technicians



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Quality, Reliability, and Comfort You Can Count On!
We provide a full range of air conditioning services to our communities, focusing on quality and reliability. Our services include the repair, installation, and maintenance of high-efficiency AC units. We utilize leading products and sustainable materials from renowned brands like Carrier and Lennox. Our NATE-certified technicians ensure every project meets industry standards, delivering unmatched expertise and craftsmanship for your cooling needs.

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!
Year-Round Comfort in Maryland
At Smock HVAC, serving Maryland with excellence is our priority. We are a family-run business built on honesty, integrity, and reliability. Our NATE-certified technicians provide expert air conditioning services, focusing on your comfort year-round. We pride ourselves on transparent, unmatched customer service and continual expertise since 2005, assuring you that with us, your home is always in good hands. Trust in our commitment to quality and your satisfaction.


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