Brennan Heating & Air Conditioning, Inc.

09/07/2026

08/31/2026

🔥☀️ THE HEAT IS BACK! ☀️🔥

After a little break from the summer heat, those HOT temperatures are back! 🥵 Is your AC ready to keep up?

If your system isn’t cooling like it should, is running nonstop, or has stopped working altogether—give Brennan Heating & Air a call!

❄️ AC Repairs
🔧 Service & Maintenance
🏠 System Replacements
🚨 24/7 Emergency Service

Don’t sweat it—we’ve got you covered!

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

Brennan Heating • Cooling • Plumbing
⭐ Proudly Serving Our Community Since 1947 ⭐

08/12/2026

📚✏️ BACK TO SCHOOL! 🍎🚌

As students, teachers, and staff head back to the classroom, all of us at Brennan Heating & Air wish you a safe, successful, and amazing school year!

Here’s to new friends, new adventures, lots of learning, and a great year ahead! ⭐

Good luck to all of our local students & educators!

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

Brennan Heating • Cooling • Plumbing
Proudly Serving Our Community Since 1947

07/29/2026

🚰 Clogged Drain? Leaking Faucet? We're Here to Help! 🔧

Don't let a small plumbing problem turn into a big headache! Whether it's a slow drain, a dripping faucet, or a plumbing emergency, Brennan's plumbing team is just a phone call away.

💧 Clogged Drains
🚿 Leaking Faucets
🚽 Toilet Repairs
🔥 Water Heater Service & Installation
🔧 General Plumbing Repairs

Our experienced plumbers provide fast, dependable service with the honest workmanship you've come to expect from Brennan.

📞 Call Brennan Heating • Cooling • Plumbing today!
217-245-7181
📍 619 East Morton • Jacksonville, IL

From drips to drains, we've got you covered! 💙🔧

07/24/2026

🎉🎂 Happy 95th Birthday, Mary Lee Brennan! 🎂🎉

Today we want to take a minute to wish a very Happy 95th Birthday to our OG – Mary Lee Brennan! ❤️

For generations, the Brennan name has stood for hard work, integrity, and serving our community. Mary Lee has been a cherished part of that legacy, and we're so grateful for the example she's set through the years.

Please join all of us at Brennan Heating • Cooling • Plumbing in wishing Mary Lee a wonderful day filled with family, laughter, and celebration.

🎈 Happy 95th Birthday, Mary Lee! Thank you for being such an important part of the Brennan family story. Here's to celebrating an incredible life and an amazing milestone! ❤️🎉

07/24/2026

🔨 Custom Chimney Cap Going Out Today!

Another custom sheet metal project built right here in our shop and ready to head out the door! 💪

At Brennan Heating • Cooling • Plumbing • Sheetmetal, our skilled team can fabricate custom sheet metal solutions built to fit the job.

✅ Custom Fabrication
✅ Quality Materials
✅ Built by Our Team
✅ Made to Last

Need custom sheet metal work? Give us a call!

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

Brennan Heating • Cooling • Plumbing • Sheetmetal
Honest Service. Quality Work. Your Satisfaction Is Our Goal.

07/23/2026

🔧 Need a Plumber? Matt & Brody Are Waiting for Your Call! 📞

From leaky faucets and clogged drains to water heaters and plumbing repairs, the Brennan plumbing team is ready to help!

✅ Fast Response
✅ Expert Service
✅ Honest & Reliable
✅ Plumbing Solutions You Can Count On

Don’t let plumbing problems slow you down—give Matt & Brody a call!

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

Brennan Heating • Cooling • Plumbing

07/04/2026

Happy 4th of July!!! 🧨

06/30/2026

🥵☀️ IT'S HOT OUT!!! ☀️🥵

Is your air conditioner keeping up?

If your home isn't staying cool, your AC is making strange noises, or it's running nonstop, don't wait for it to quit on the hottest day of the summer.

Our experienced technicians are ready to help keep your family comfortable.

❄️ AC Repairs
🔧 Preventative Maintenance
🏡 New System Installations

Beat the heat—give Brennan Heating & Air a call today!

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

Brennan Heating • Cooling • Plumbing
Proudly Serving Our Community Since 1947