What are the opening hours?

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

Crystal Heating & Cooling

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United States
Festus, MO
Crystal Heating & Cooling

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Since 1965, Crystal Heating and Cooling has served Greater St. Louis with residential & commercial HVAC services. We're "The Fleet That Can't Be Beat."
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We offer installation, maintenance, repair, & energy-efficient upgrades. Our team ensures comfort & satisfaction for all your HVAC needs. Since 1965 Crystal Heating & Cooling, a factory-authorized Carrier dealer, has served St. Louis metropolitan residential and commercial customers with the best HVAC products and service in the industry. We consistently solve problems & exceed expectations; whether a quick tune-up or an entirely new system, we'll take care of you. We offer AC repair, furnace repair, new HVAC installation for residential and commercial alike, and much more. Emergencies will be handled swiftly & efficiently. Your comfort is our top priority, day & night.

10/28/2026

Ummm utt-oh, sorry about that boss.

10/27/2026

One of the best parts of being part of our local business community is getting to celebrate the people and businesses that help our town thrive! ❤️

This afternoon, we were happy to join the Chamber of Commerce for the ribbon-cutting at HOTWORX. Supporting fellow local businesses, building connections, and cheering each other on is what makes our community special.

Congratulations to the HOTWORX team on this exciting milestone! We’re grateful to be part of a community where local businesses support one another and grow together. Here’s to continued success and a strong local business community! 🎉✂️

10/23/2026

Behind every quality install is a team that takes pride in the work and stands behind what they do.
Shoutout to Jon Roth, Josh Weurtz, and Josh Bieser for the teamwork, attention to detail, and follow-through they bring to every job. We know trust isn’t built in a day. It’s built through consistency, doing what you say you’ll do, and taking care of the people who count on you.
That’s how we build lasting partnerships with our clients, one job at a time.

10/22/2026

Double trouble. 👯‍♀️

10/21/2026

🍂 The temperatures are dropping, and heating season is right around the corner!

Now is a great time to make sure your furnace is ready for those chilly days ahead. Here are a few simple things you can do:

• Change your air filter.
• Test your heat before you really need it.
• Make sure vents are clear and your thermostat is working properly.
• Pay attention to unusual noises or anything that doesn’t seem right.

And don’t forget about your annual furnace maintenance! Catching small issues early can help prevent bigger headaches when the cold settles in.

At Crystal Heating & Cooling, we want you and your family to stay comfortable all season long. If your furnace needs a little attention, we’re here to help!

Take care of your home, and let us take care of your comfort.

10/20/2026

Hey listen sometimes ya just got to let it out to let it go. We approve of this method and definitely think you should try it. 😂

10/20/2026

Authenticity matters. And we keep it real around here guys. 😂😂

10/19/2026

Don’t worry guys we will talk you through it!

10/16/2026

Listen our customers are our friends and I’m here to listen. Call anytime.

🤓

Address

3 Cave Industrial Drive
Festus, MO
63028

Opening Hours

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

Telephone

+16369372927

Website

https://crystalheatingandcooling.com/

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