Crystal Heating & Cooling

Crystal Heating & Cooling 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; wheth

er 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.

08/23/2026

A properly installed HVAC drain system is crucial to protecting your home or business. An improperly installed or poorly maintained drain can turn a simple HVAC issue into a major headache—with water raining down from above and potentially causing costly damage.

Proper installation, easy access for maintenance, and routine cleaning can help keep your system draining as it should and give you greater peace of mind.

While not every water leak can be prevented, using the right installation and maintenance practices can significantly reduce your risk.

Don’t wait for the rain to come from your ceiling—make sure your HVAC drain is installed and maintained properly! 🔧❄️

If it fits it sits! Happy Friday, friends. We hope you have a great weekend.
08/21/2026

If it fits it sits!

Happy Friday, friends. We hope you have a great weekend.

08/20/2026

The New Guy 😂

“Sorry, I’m new here…”

Buddy… you’ve only been here for 20 YEARS. 😂😂

At this point, you’re not new—you’re part of the furniture. 🤣

08/19/2026

One thing about it. We got you covered!

08/18/2026

Me calling my HVAC techs to see if they can get “just ONE more call” in… 😂

Techs: “Absolutely not.”
Me: “What if it’s a quick one?”
Techs: 😐

Peak season has us all negotiating like it’s the final call of the night. 😂🔥

Our techs are working HARD, and we appreciate every single one of them!

The HVAC industry is always evolving, and our technicians are committed to evolving with it. Today, our team is continui...
08/17/2026

The HVAC industry is always evolving, and our technicians are committed to evolving with it. Today, our team is continuing their education and sharpening their skills so they can bring the best knowledge, workmanship, and service to our customers.

We believe investing in our people means investing in the people who trust us with their homes and businesses.

Proud of this team for showing up, putting in the work, and continuing to grow! 👏🏼

Better trained. Better equipped. Always learning.

08/15/2026

🌙 The one good thing about working at night? NO SUN. 😂

Sometimes the job doesn’t wait for daylight! Here’s one of our techs putting in the work on a nighttime HVAC call. 🔧💪

Different time of day, same commitment to taking care of our customers. 🖤

HONORING OUR ROOTS. BUILDING OUR FUTURE. There’s something special about looking back at where you came from.Old picture...
08/13/2026

HONORING OUR ROOTS. BUILDING OUR FUTURE.

There’s something special about looking back at where you came from.

Old pictures tell a story. They remind us of the people, the hard work, the traditions, and the way things were done that helped build Crystal Heating & Cooling into what it is today.

And while we should always honor our roots, we also believe in looking forward.

Growth doesn’t mean forgetting where you came from. It means taking the best of what built you and carrying it into the future.

As we continue to grow, we’re being intentional about evolving—not just operationally, but culturally.

We’re improving processes.
We’re embracing new technology.
We’re challenging ourselves to think differently.
We’re expanding our reach.
And we’re intentionally building a culture where our people can grow right alongside the company.

Some things will change. And some things should never change.

The work ethic.
The commitment to our customers.
The importance of relationships.
The pride in doing things right.
The belief that being a hometown company means taking care of your people and your community.

That’s the balance we’re striving for: honoring where we came from while having the courage to keep moving forward.

Because growth isn’t about becoming something completely different.

It’s about becoming the best version of who you’ve always been.

Here’s to our history, our people, and everything still ahead. 💙

32 YEARS. ONE HVAC SYSTEM. THAT’S A LEGACY. 💙The true test of great engineering isn’t how something performs on day one—...
08/12/2026

32 YEARS. ONE HVAC SYSTEM. THAT’S A LEGACY. 💙

The true test of great engineering isn’t how something performs on day one—it’s whether it’s still going strong decades later.

This Carrier system was installed in 1994 and faithfully kept this home comfortable for 32 YEARS. Through scorching summers, freezing winters, and thousands upon thousands of heating and cooling cycles, it just kept doing its job.

While other appliances in the home came and went, this Carrier stayed.

But even the best equipment eventually deserves to retire. ❤️

When it was finally time for an upgrade, the homeowners didn’t have to think twice about what brand would take its place.

Carrier to Carrier. Legacy to legacy.

The new system brings decades of innovation to the reliability Carrier is known for, with modern technology designed to provide improved efficiency, quieter operation, better comfort, and more precise temperature control.

From a 1994 Carrier to a brand-new Carrier in 2026—that’s more than a replacement.

That’s 32 years of trust continuing into the next generation.

Here’s to the next 32 years! 🏠💙

Awesome job on this installation, Micheal and Jason!

🌬️ DON’T FORGET YOUR FILTER! 🏠Did you know something as simple as changing your HVAC filter can make a BIG difference?A ...
08/11/2026

🌬️ DON’T FORGET YOUR FILTER! 🏠

Did you know something as simple as changing your HVAC filter can make a BIG difference?

A dirty filter restricts airflow, making your system work harder than it needs to. That can mean less efficiency, more strain on your equipment, and potential comfort issues. 😬

✅ Better airflow
✅ Helps your system run efficiently
✅ Reduces strain on your equipment
✅ Helps keep dust and debris out of your system

👉 A good rule of thumb: Check your filter every month! Depending on your home, pets, and filter type, you may need to change it more often.

It’s a small task that can make a BIG difference in how your HVAC system runs! 💙

When was the last time you checked your filter? 👀

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

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