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.

09/06/2026

Looking for a garage door that matches your home’s style and stands the test of time? Our range offers various designs and materials to suit any taste. Let us help you find the best fit for your home.

09/02/2026

We're working on the details and a giveaway will be coming soon.

STAY TUNED!!!!

🤔💙🏒⚽🏈⚾

Despite the heat fall is right around the corner when your schedule your 2026 fall/winter maintenance make sure to ask a...
09/02/2026

Despite the heat fall is right around the corner when your schedule your 2026 fall/winter maintenance make sure to ask about our service agreements to get you covered for the following 2027 year.

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

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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