Brennan Heating & Air Conditioning, Inc.

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United States
Jacksonville, IL
Brennan Heating & Air Conditioning, Inc.

We're Brennan Heating AC, and we've been a Heating Contractor in Jacksonville, IL, since 1947.
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We offer residential and commercial HVAC installation & repair, commercial refrigeration, air duct cleaning, plumbing, pipefitting, welding & sheetmetal fabrication We offer a wide selection of services including AC installation and repair, air duct cleaning, geothermal repair, and heating, and cooling solutions. Our expert technicians are certified and trained to service all makes and models of h

eating and cooling systems, from servicing to equipment replacement. We're looking forward to partnering with Jacksonville consumers to continue to provide a premier HVAC experience. We would like to personally invite you to contact us for all your needs today!

06/05/2026

🍩 Donut worry… be cool! 😎

Happy National Donut Day from all of us at Brennan Heating & Air!

Enjoy your favorite treats today, and if your AC isn’t keeping you comfortable, give us a call.

📞 217-245-7181

❄️ Stay Cool. Stay Comfortable. 🍩

05/29/2026

IS YOUR AIR CONDITIONER ON BORROWED TIME?

❄️ Frequent Breakdowns
⏳ 10-15 Years Old
💰 Rising Energy Bills
🏠 Uneven Cooling

It May Be Time To Replace Your AC

📞 217-245-7181
📍 619 East Morton • Jacksonville, IL

Proudly Serving Our Community Since 1947

05/25/2026

🇺🇸 Memorial Day 🇺🇸

Today we honor and remember the brave men and women who made the ultimate sacrifice for our country and our freedom.

Their courage, service, and dedication will never be forgotten.

From all of us at Brennan Heating & Air, we thank those who served and the families who sacrificed alongside them.

❤️🤍💙 Land of the free because of the brave.

Please take a moment today to reflect, remember, and honor our heroes.

📍 619 East Morton • Jacksonville, IL
📞 217-245-7181

05/15/2026

🎓🎉 Congratulations Graduates! 🎉🎓

The tassel was worth the hassle!

From all of us at Brennan Heating & Air, congratulations to the Class of 2026 and all the graduates celebrating this season. Your hard work, dedication, and late nights paid off — and the future looks bright! ☀️

Whether you’re heading to college, the workforce, trade school, or your next big adventure, we wish you success every step of the way.

💪 The world always needs hardworking people and skilled trades.

🎓 Congratulations & best wishes from the Brennan team!

📞 217-245-7181
🔥❄️🚰 Heating • Cooling • Plumbing

05/10/2026

🌸💖 Happy Mother’s Day from Brennan Heating & Air! 💖🌸

Today we celebrate all the amazing moms, grandmas, stepmoms, and mother figures who keep everything running — just like a good HVAC system 😉

Thank you for all the love, hard work, comfort, and care you give every single day.

We hope your day is filled with:
🌷 Relaxation
💐 Family
☀️ Comfort
❤️ And maybe a thermostat nobody touches 😄

From all of us at Brennan Heating & Air —
Happy Mother’s Day!

📞 217-245-7181
🔥❄️🚰 Heating • Cooling • Plumbing

05/05/2026

🌮🎉 Happy Cinco de Mayo! 🎉🌮

Whether you’re celebrating with tacos, friends, or just enjoying the day — don’t let your comfort take a siesta 😎

If your AC isn’t keeping cool ❄️ or your heat is acting spicy 🔥… we’ve got you covered.

💪 Fast, reliable service
🔥❄️ Heating • Cooling • Plumbing
📞 217-245-7181

Because no matter the fiesta… your comfort comes first.

05/04/2026

🌌✨ May the 4th Be With You! ✨🌌

In a galaxy not so far away… your comfort matters.

Whether your heat is on the dark side 🔥 or your AC has gone rogue ❄️ — our team is ready to restore balance to your home.

💥 No heat? We’ll fix it.
💥 AC down? We’re on it.
💥 Plumbing issues? The force is strong with our team.

Don’t let your system fall to the dark side…

📞 Call 217-245-7181
🔥🚰 24/7 Emergency Service Available

05/01/2026

🚨✨ New Look Out Front! ✨🚨

Have you seen it yet? 👀

We’ve got a brand new sign up at Brennan Heating & Air — and we think it looks pretty good!

Now proudly featuring Carrier, one of the most trusted names in home comfort.

Same great team.
Same reliable service.
Just a fresh new look to match. 💪

If you’re driving by, take a look — and let us know what you think!

📞 217-245-7181
🔥❄️ Heating • Cooling • Plumbing • Sheetmetal

01/28/2026

❄️ Frozen pipes can cause MAJOR damage!

When temperatures drop, pipes can freeze, burst, and flood your home fast. Taking a few preventive steps now can save you from costly repairs later.

And if you do end up with frozen or burst pipes, help is just a phone call away—24/7.
🚰🔥 Brennan Heating • Air & Plumbing
📞 217-245-7181

Address

619 E Morton Avenue
Jacksonville, IL
62650

Telephone

+12172457181

Website

https://www.brennansheetmetal.com/

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