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Kills up to 99% of bacteria, mold and viruses
REME® reduces sneeze germs by 99% in the time a sneeze can reach three feet.
New zinc ions kill 99% of viruses on surfaces

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$99 Service Call
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24 Hour Emergency Service Available

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Preventive HVAC maintenance is an investment that rewards you with lower energy bills, increased reliability and fewer repairs.

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Red Dog Heating, Cooling & Plumbing, Your Expert HVAC Company for Wicomico County, Worcester County and Sussex County

Red Dog Heating, Cooling & Plumbing is a family-owned and operated HVAC company dedicated to serving residential and commercial customers. Customer service is our number one priority, so we work hard to provide quality services and an excellent all-around value. Here are the reasons our customers choose us as their HVAC contractor and plumber:

We’re the best installers and service tech on the eastern shore.

We have an A+ rating with the Better Business Bureau.

Services are backed by a 100 percent satisfaction guarantee.

Red Dog Heating, Cooling & Plumbing is a licensed and insured HVAC company.

We’re an Elite Customer Care Dealer for American Standard.

We offer emergency service seven days a week, including holidays.

If you’re ready to make an appointment or if you have questions, get in touch with us today. We look forward to servicing your heating and cooling equipment. We provide services in Rehoboth, Lewes, Frankford, Bethany Beach, Ocean View, Millsboro, Georgetown, Selbyville, DE and the surrounding areas. We also provide services in Salisbury, Ocean City, Ocean Pines, Berlin, MD and the surrounding areas.

Selbyville AC Repair Contractor & Plumber – Serving the Eastern Shore of Maryland and Delaware

Red Dog Heating, Cooling & Plumbing has been providing value-oriented HVAC services since 1993. Our services are guaranteed to benefit your family and help you enjoy consistent comfort all year.

Red Dog Heating, Cooling & Plumbing Services:


Heating and air conditioning repairs


Preventive maintenance agreements


HVAC installations and replacements


Duct cleaning services


Plumbing repairs and installations

American Standard HVAC system

Air Conditioning Repairs, Maintenance and Installations

For quality air conditioning services backed by a satisfaction guarantee, look no further than Red Dog Heating, Cooling & Plumbing. Whether it’s time for an AC repair or replacement, we’re here for you throughout your air conditioner’s lifecycle. We also offer annual service agreements that can save you money while preventing breakdowns and repairs.

Furnace Repairs, Installations and Maintenance

Call Red Dog Heating, Cooling & Plumbing for all of your home heating needs. Our full-service contractors perform preseason maintenance, repairs and installations. We service furnaces and heat pumps from all major brands, and we install a variety of durable systems equipped with the latest energy-saving features.

elite customer care dealer

Elite Customer Care Dealer

friendly service


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Ductless Heating and Cooling

Ductless mini-splits and multi-splits offer unsurpassed flexibility and efficiency. These systems use 40 percent less energy than window air conditioners, and they have an advantage over conventional ducted systems due to the ease of installation. If you have a sunroom, workshop or addition that needs supplemental heating or cooling, a ductless heat pump could be the perfect solution.

Indoor Air Quality and Comfort Controls

If you’re looking for a way to take your comfort to the next level, we can help. Customers can choose from a wide selection of indoor air quality products, including filtration systems, dehumidifiers and ventilators. We also install energy-saving smart thermostats.

Our latest Customer Reviews

  • Called in mid afternoon and got service within 1 hour ! Real professional service tech named Jack. Will use them again ! Highly recommend!!
  • We used Red Dog for the first time for an unanticipated small job a couple of weeks ago when we needed a plumber quickly. Was replacing a faucet in the kitchen sink and the cold water line was a soldered copper pipe that couldn't be coupled with the new water line. They responded immediately to my... Read More
  • I have used their services for over three years for heating cooling and plumbing. Their service technicians are decent professional. Pleasant to talk to. They explain the required services very clearly and calmly. It has been a pleasure doing business with them
review us on google
best of home advisor 2019
best of home advisor 2018
better business bureau
angie's list
american standard customer care dealer
best of home advisor 2019
best of home advisor 2018
better business bureau
angie's list
american standard customer care dealer

Red Dog Heating, Cooling & Plumbing will remain open for business and ready to take care of your heating and cooling needs.

In the wake of the current health crisis in our communities, Red Dog Heating, Cooling & Plumbing stands ready to ensure your comfort. Maintaining your home's heating and cooling needs is, as always, our top priority.

If you have experienced any illness in your home, please let our dispatcher know and please do not take offense if we choose to not shake hands during this time. We want to ensure that when we send our technician to you, they can take necessary health precautions to protect themselves and those they will interact with throughout the day.

We want to wish all our patrons a healthy and safe time in the next few weeks as our country navigates this situation. Our thoughts are with you all.

Red Dog Heating, Cooling & Plumbing

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