Top-Rated Heating Services in MD
Maryland's Preferred Heating Experts
At Smock HVAC, we are proud to be this community's favorite experts for heating services in Maryland. Our dedicated team offers top-notch expertise in furnace repair, installation, and maintenance, ensuring your home stays warm and cozy through the chilly seasons. We understand the unique needs of Maryland residents and strive to provide prompt, reliable heating solutions tailored to your comfort.
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1,200 5-Star Reviews
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Family-Owned for 19 Years
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5-Year Warranty on Repairs



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Quality Care Tailored to Your Comfort
We deliver a broad spectrum of heating solutions designed to meet the specific needs of our communities. From the installation of high-efficiency furnaces to routine maintenance, we utilize top-quality products from leading brands like Trane and Lennox. Our NATE-certified technicians apply their expertise in sustainable materials, ensuring every project prioritizes efficiency and reliability. Trust us for professional care and comprehensive support tailored to your comfort 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!
Expert Heating Solutions and Unmatched Customer Care
At Smock HVAC, our core values of honesty, integrity, and commitment drive every interaction. Serving Maryland since 2005, we pride ourselves on expert knowledge in heating services and unrivaled customer care. Our dedication to transparency and convenience, combined with highly-skilled, NATE-certified technicians, makes us a trusted choice. We’re committed to ensuring your comfort with solutions that meet your unique needs.


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