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Locally Trusted AC Repair & Replacement Services in Frederick, Germantown, Ijamsville, MD & Surrounding Areas

If you’re searching for, “AC repair near me” or another HVAC related search, our local community turns to the experts at Eric Smock Heating & Air Conditioning Inc. When we first started in 2005, we weren’t much more than two guys, one van, and one commitment to complete customer comfort and satisfaction. Our Frederick County HVAC company now has multiple company vehicles, full-time technicians, and a very knowledgeable office staff. The one thing that hasn’t changed is our devotion to quality service and customer satisfaction. Our well-trained, certified Frederick County HVAC repair & replacement technicians can complete a variety of heating, heat pump, furnace, ductless mini-split, AC repair, water heater replacement, and HVAC maintenance services.

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Complete Heating Repair Solutions

We’ll do our best to keep your family comfortable all year long. Our Frederick County heating service technicians provide seasonal maintenance and heating repairs to ensure that your furnace and heating system is working at maximum efficiency to provide you with supreme comfort.

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Learn More About Our Comfort Club

Save without sacrificing Quality. Your home is your largest investment. It’s your place of comfort, security, family, memories, giving, and sharing, and in order to provide all of these, it needs to be a place that functions properly. For that reason, we created our Maintenance Savings Plan as a part of joining our Comfort Club!

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Join the Comfort Club

Sign up for our maintenance club and get priority service, seasonal tune-ups, discounts on repairs and more.

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Why Choose Eric Smock Heating & Air Conditioning, Inc. For All Heating & Air Needs

24/7 Live Answering Service

Flat Rate Pricing

Family Owned & Operated

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Local / Reliable / Honest Company

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Now Providung Virtual Estimates


Eric Smock Heating & Air Conditioning, Inc. has the ability to provide estimates on New HVAC installations, water heater replacements and HVAC maintenance that can be done remotely. We have multiple software tools to provide you with this virtual experience

If you are looking for a professional heating & air conditioning company, please call:
(301) 945-7220 or complete our Online Request Form.

Our Projects

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Eric Smock HVAC Projects 2
Eric Smock HVAC Projects 3
Eric Smock HVAC Projects 4
Eric Smock HVAC Projects 5

We service ALL Heating & Air Conditioning brands such as:

  • Trane
  • Carrier
  • Bryant
  • Payne
  • Ameristar
  • American Standard
  • Goodman
  • Lennox
  • York
  • Rheem
  • Ruud
  • Comfortmaker
  • Icp
  • Amana
  • Mitsubishi
  • Sanyo
  • Frigidaire
  • Gibson
  • Daikin
  • ….and many more!

The Finest In Water Heater Installation

If you’re like most Urbana homeowners out there, your water heater plays a central role in you
and your family’s lives, whether it’s for cooking, cleaning, bathing, or just getting ready in the morning or at night.

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Read Our Latest Reviews


“Called to come early, showed up and performed indoor/outdoor tune up. Prompt and professional.”

– Liz H. | Frederick, MD


“They have always been on time and worked in a timely manner. Even on emergency calls.”

– Amelia P. | New Market, MD


“We have been very happy with their service. They are prompt and leave our home in a tidy manner.”

– Janis B.

24/7 Live Answering Service

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