J&J Heating Inc.

02/05/2026

Discover all that JJ Heating Inc has to offer on our website!

Stay informed with the latest updates, explore our wide range of offerings, and connect with everything exciting happening here.

Visit us at https://jjheatinginc.com today to see what’s waiting for you!

Reliable family-owned heating and cooling services.

02/02/2026

February is here! Don't forget to check your furnace filter to make it through the rest of this bitter cold!

Furnace or boiler giving you problems? Contact us today!

01/16/2026

1928 Thatcher boiler replacement asbestos HVAC Life

12/17/2025

We appreciate all of our customers that support our small business. If you have time, help us be seen on google by leaving us a review!

5.0 ⭐ · HVAC contractor in Merrillville, Indiana

12/14/2025

Just Wrapped up this 900k BTU steam boiler. What a fun project!

11/27/2025

Happy Thanksgiving to all!

09/13/2025

Fall is just around the corner. Don't forget to schedule with us for a furnace tune-up! 219-615-1086 or 708-426-8811.

09/11/2025

We will never forget.

09/09/2025

Give us a call for a free estimate! Servicing IL and NWI!

219-615-1086
708-426-8811

"Don't overpay, call J&J!"

03/31/2025

PUBLIC SERVICE ANNOUNCEMENT! Spring is coming and it is time to change your furnace filter!

Regularly changing your filter helps your system breathe better and operate efficiently! Be sure to check it off your list for the upcoming spring season.