Your Heating and Air Conditioning Experts in Frederick, MD and Surrounding Areas

When Eric Smock Heating & Air Conditioning Inc. 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 technicians can complete a variety of heating and air conditioning installation, repair, and replacement services.

Professional Heating and Air Conditioning Repair, Installation for Frederick, MD and the Surrounding Areas


Frederick County Heating Service Pros

Frederick heating repairs

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 is working at maximum efficiency to provide you with supreme comfort. The best way to avoid expensive equipment breakdowns and emergency heating repairs is with preventative maintenance, completed by our Frederick County HVAC experts.

Read More

Air Conditioning Experts in Frederick County

Frederick air conditioning repairs

Keep your cool during the hottest summer months. Our Frederick County air conditioning experts can recommend the best replacement AC unit for your home’s specific cooling needs. We service all major brands of models of cooling equipment. We also complete custom air conditioner installations for new residential construction in Frederick County and the surrounding areas.

Read More


Honest, Upfront Pricing

All of our HVAC services feature honest, upfront pricing, so you’ll know exactly what you’ll pay on your final bill before we start any work. You can trust our dependable heating and air conditioning professionals with your family’s complete comfort.

Trained Specialists

We are a Trane Comfort Specialist. Our Frederick County HVAC technicians are trained to provide reliable, dependable service for every project, big and small.

Dedication to Service

Our goal is complete customer satisfaction. We maintain open communication throughout your repair or installation, and do our part to educate you on your new or current heating and cooling equipment.



Extended Warranty

The Premium Protection Plan™ offers unquestionably the BEST warranty programs in the HVAC/R and Plumbing Industries. For the length of the extended service contract, your customers are protected against unexpected repair costs. The warranty plans cover ALL repair costs of a mechanical breakdown- parts and labor.



Recent Articles

If you are looking for a Frederick County HVAC expert then please call 301-831-8288 or complete our online request form.