It’s Time to Fall in Love With Your Heating System

It’s Time to Fall in Love With Your Heating System

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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.

Thermostat Instillation in Odenton, MD 21054

“Great work today! I messed up my system trying to install a smart thermostat and these guys came right out next morning and diagnosed/fixed my issue right away!”
- Todd O.

Air Conditioner Repair in Annapolis, MD 21411

“Fast service, quick response. The technician, JC, was very knowledgeable, very patient. Explained all questions thoroughly and was 100% transparent. He fixed my AC unit in a timely manner, explained everything that was wrong, and what it would need in the future. He was very kind and handsome. Would definitely call them again.”

- Jon J.

Air Conditioner Maintenance in Odenton, MD 21054

“Such a great company! They installed my new AC unit last June 2020 and it’s been absolutely awesome since! They are quick to respond, and do great work!! Love the maintenance packages they have to keep your system working well! Can’t recommend them enough!”

- Jamie C.

Our Most Recent Articles...

Metal fan in bedroom

Improve Your Home’s Indoor Air Quality

October 13, 2021

At JJ Heating & Cooling Company, we specialize in heating, ventilation, and air conditioning (HVAC) systems that add value to your home and enjoyment to your lives. After all, nothing spells happiness like fresh air.

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worker checking thermostate

What Does AC SEER Mean?

September 4, 2021

When it comes to your air conditioner (AC), a common term used in the heating, ventilation, and air conditioning (HVAC) business you are likely to see everywhere is your air conditioner’s SEER. But what exactly is SEER? 

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hands over white air vent

Why Is My AC Blowing Hot Air?

August 1, 2021

Many reasons can cause an air conditioner to malfunction, resulting in warm or hot air blowing through your vents. Our JJ Heating & Cooling Company professionals want to help you diagnose those problems quickly and then get them fixed, so you can cool down your family and your home.

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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!