Mon-Clair Heating and Cooling

Mon-Clair Heating and Cooling My name is Nick Antonas, owner of Mon-Clair Heating and Cooling. I have 20+ years as a Hvac technician.
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We specialize in Residential and light comercial service and installation.

08/25/2026

We're not looking to copy off of any other companies but trying to generate some new customers. So we have a question for our current followers. If we were to do a contest/give away what would you like to win?

Let us know and we'll see what we can come up with. As always Thank You for your support and ideas.

Dangerous temperatures are here again, remember to hydrate, hydrate, hydrate. We're here to help you stay cool. Call 628...
08/13/2026

Dangerous temperatures are here again, remember to hydrate, hydrate, hydrate.

We're here to help you stay cool. Call 628-828-0075 if your HVAC system is not keeping you cool.

We're open today. Give us a call, text or email if your home is not able to stay comfortable with the heat. Or if you wa...
08/11/2026

We're open today.

Give us a call, text or email if your home is not able to stay comfortable with the heat. Or if you want to get on the schedule for fall/winter maintenance before it fills up.

Also we're always looking for ways to improve please visit our Web site and let us know how we can better serve our community. monclairheatingandcooling.com

It's gonna be another hot one today. Be safe and stay hydrated.
07/27/2026

It's gonna be another hot one today. Be safe and stay hydrated.

Remember those who keep your office comfortable
07/27/2026

Remember those who keep your office comfortable

07/27/2026

God has blessed our company in so many ways. Tonight we were able to help out a customer with temporary AC until we can get theirs up and running on Wed.

We had a fun day at work got a mini tote and played hide and seek
07/23/2026

We had a fun day at work got a mini tote and played hide and seek

HAPPY 4TH OF JULY!!! To all of our customers, family and friends stay cool, be safe and enjoy the day. 🧨🎇🎆
07/04/2026

HAPPY 4TH OF JULY!!!

To all of our customers, family and friends stay cool, be safe and enjoy the day. 🧨🎇🎆

07/03/2026

🎉 Don’t Forget… Our BIGGEST Pop-Up Shop of the Summer is Almost Here! 🎉

The countdown is on! 🛍️ Starting July 19th through August 9th, Freshly Pressed Creations is hosting a Pop-Up Shop packed with deals you won’t want to miss!

✨ What you’ll find:
👕 Brand new spirit wear designs
🏈 School apparel for Columbia Eagles, Waterloo Bulldogs, ICS, Gibault, Dupo Tigers & more
💙 Discounted Columbia Eagles overstock at unbeatable prices
🎁 Great deals just in time for Back-to-School

If you’ve been waiting to grab new school spirit wear or score some amazing bargains, this is the perfect time!

📅 July 19 – August 9
📍 Freshly Pressed Creations

We will be open on the 21st and then the hours will be the following….

Tuesday- Saturday
10-2 and 4-6pm

CLOSED SUNDAYS AND MONDAYS!

💙 Support local, save money, and get ready for the new school year!

👉 Tag a friend who needs new spirit wear and help us spread the word!

06/21/2026

Happy Father's Day from Mon-Clair Heating and Cooling. Have a blessed day.

Address

6054 Triple Lakes Road
Millstadt, IL
62260

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

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