HVAC in Walkersville, MD
Walkersville Preferred HVAC Services Company
HVAC issues can be a nightmare—your furnace gives out on a freezing night, or your AC fails during a sweltering heatwave. Then comes the stress of finding a technician who shows up on time and actually fixes the problem without endless delays or excuses. At Smock HVAC, we get it. That’s why we focus on solving these frustrations with fast, dependable service you can trust. No hassle, no delays—just comfort restored, done right the first time.
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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 Premium, High-Quality Materials
Your home deserves the best, and we deliver that by using only top-tier materials from trusted brands like Trane, Carrier, American Standard, and Mitsubishi. These industry-leading components are chosen for their exceptional durability, energy efficiency, and unmatched performance. By prioritizing premium materials, we build HVAC systems designed to perform flawlessly and stand the test of time. When you choose us, you’re investing in long-lasting quality and reliable comfort you can trust for years.

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!
Caring Certified HVAC Maintenance Experts
Our certified HVAC team is dedicated to delivering expert service with a genuine passion for HVAC maintenance. We know that proper care is the key to keeping your system running efficiently year-round. That’s why we focus on precise tune-ups, routine maintenance, and expert repairs to ensure your HVAC system performs at its best for years to come. With our highly trained professionals, you can trust your HVAC projects are in skilled hands that truly value upkeep and lasting performance.

Proudly Serving the Walkersville Community
At Smock HVAC, we’re more than just a business—we’re part of the Walkersville, MD community. As a family-owned company, we live and work alongside our neighbors, experiencing the same unpredictable weather and challenges local homeowners face. This connection drives our dedication to providing reliable, tailored solutions that meet your specific needs. With decades of experience and a passion for our community, we’re here to keep Walkersville 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