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Customer Reviews


We love hearing from our customers! If you've had us work on your HVAC system we would love to hear from you too.

Air Conditioner Repair in Crofton, MD 21114

“Fast service and extremely nice and knowledgeable. Will only use this company going forward.”
- Brad S.

Air Conditioner Repair in Annapolis, MD 21401

“Absolutely the best! JC was so nice and friendly. We had an AC emergency and they came with 1 hour of calling.”

- Colton B.

Air Conditioner Repair in Odenton, MD 21113

“They were very professional and responsive when my ac was out. They quickly fixed the problem and my ac was back up and running in no time.”

- Paula S.

Our Most Recent Articles...

Grandmother and mother kissing son on the cheek.

What is a Heat Pump?

September 13, 2023

What’s the best way to preserve resources? Working with what you already have. Heat pumps make your Odenton home more comfortable by using heat that already exists.

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Wildfires and Indoor Air Quality - Unhealthy Asian woman cough, ill, sick, from coronavirus(covid-19) and air pollution PM2.5.

Wildfires and Indoor Air Quality

August 15, 2023

How clean is your air?

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Sick little schoolgirl coughs and blows nose wiping with white paper napkin.

What Does Indoor Air Quality Have to Do With Allergies?

July 14, 2023

If your Odenton home is facing air-quality issues, you may be suffering anything from minor discomfort to significant allergy or health problems. Our team at JJ Heating & Cooling Company wants to help keep your home’s indoor air quality high and you and your family healthy and comfortable.

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Need HVAC Service?

Contact the experts at JJ Heating & Cooling Company.

Call us at 410-575-1551!

We Service All Brands

Amana Heating & Air Conditioning. American Standard Heating & Air Conditioning. Ameristar by American Standard Heating & Air. Armstrong Air. Bryant Heating & Cooling Systems. Carrier. Coleman Heating & Air Conditioning. Comfortmaker. Daikin. Day & Night Heating & Cooling Products. Fujitsu. Goodman Air Conditioning & Heating. Heil. Lennox. Mitsubishi. Payne. Rheem. RunTru by Trane. Ruud. Trane. Westinghouse. York.

What Are You Waiting For?
Contact JJ Heating & Cooling Company Today!