Stay Cool Climate Control

Hazelwood

Heating & Cooling in Hazelwood, MO

Living in the shadow of Lambert-St. Louis International Airport means dealing with more than just jet noise, it means managing the unique environmental demands of a busy North County hub. We are a frequent sight navigating the streets near the Hazelwood Logistics Center and the residential blocks of Riverwood. Our team understands how the industrial activity and the proximity to the I-270 corridor can impact your home’s systems, from increased dust to the heavy humidity that rolls through White Birch Park. For local resources and city updates, the City of Hazelwood is an excellent reference for our neighbors.

Ready to improve your home’s efficiency? Schedule your professional heating, cooling, or water heater service today.

Air Conditioning & Cooling Services

The sweltering Missouri summer hits hard in the North County area, making a high-performing air conditioner a top priority. We focus on keeping homes near the Hazelwood Sports Complex crisp and dry when the outdoor air feels like a sauna.

Heating Services

When the winter wind whips across the open stretches near McDonnell Boulevard, your furnace has to be ready. We specialize in maintaining and repairing heating systems in the diverse housing stock of Hazelwood, ensuring your family stays warm when the Missouri frost arrives.

Indoor Air Quality Solutions

Homes near major thoroughfares like Lindbergh Boulevard often deal with higher levels of outdoor pollutants and dust. We provide filtration and purification solutions designed to clean your indoor environment and balance humidity.

Water Heater Services

Reliable hot water is a necessity for the busy households in our community. Whether you are in an established home near Howdershell Road or a newer development, we provide the water heating technology your family requires.

Schedule Your AC Maintenance With Us Today!

Why Choose Stay Cool Climate Control?

  • Specialized knowledge of Hazelwood’s unique environmental and ductwork needs.
  • Comprehensive HVAC company offering 24/7 emergency services.
  • Expert energy auditing to identify where your home is losing money.
  • Local experts dedicated to transparent, high-quality craftsmanship.

Schedule your service today to work with a team that truly knows Hazelwood.

$79

Tune Up

AC or Furnace

Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: Jun 30, 2026

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Testimonials

Hear from Our Satisfied Customers

Our tech, Alex, was great. On time, great communication, knowledgeable and honest. He was quicknto detrmine thebissue, and we were happy to have him in our home.
Chris Ravenscraft
1 day ago
Dalton was great. Arrived on time. Polite. Did my spring tune up and installed a new thermostat Polite very efficient.
Anne S
2 days ago
Alex did a great job!
Cathy Gudermuth
6 days ago
Very knowledgeable. Same day service was great (unexpected). Annual program great fit for us.
Charlie Levine
7 days ago
Very well mannered worker. Was above and beyond with speaking with us on things.
Bruce Hymes
2 weeks ago
Punctuality, polite, clean and efficient. Plus, Dalton made extra time to help dismantle and remove an old gas pit. BIG thanks!
Rose
2 weeks ago
Technician arrive promptly when said they would and arrived on sight 3 hrs after making appointment. My Technician Travis found my issue promptly and every Courteous.
Doug Miller
2 weeks ago
The tech Dalton was professional and knowledgeable. There were no hidden fees, price was honest. I will call them again if needed!
Rachel B
2 weeks ago
Thank you Alex. Really appreciate your hard work today. Did a great job. System is running well.
Jon Godbey
2 weeks ago
Dalton was very personable and helpful in explaining the process and any addressing my questions in a polite and direct manner. Very impressed with his professionalism.
John Gialouris
3 weeks ago
Came on time, very receptive to all questions, gave me heads up on what COULD go wrong in the near future. Great company to get your HVAC service needs
Maaz Ahmed
4 weeks ago
I could not be more pleased!!! Trey and Neal were awesome, very professional. Arrived at 8:00 am and left at 4:00 pm... no breaks. They replaced my HVAC system and installed a new water heater. It was a great experience, both were very polite and neat. Thank you!!
sandy coughlin
4 weeks ago
My service was excellent good job 😄
Mary Wilson
4 weeks ago
Excellent professional service, very thorough.
David Schuver
4 weeks ago
This morning, Peter came in and did regular preventative maintenance on my furnace. He was very professional and efficient. He did explain certain maintenance procedures that would help in extending the life of my furnace. I highly recommend this company and their guys. 👍👍👍
Neal Duchinsky
4 weeks ago
Technician was extremely polite, helpful and explained everything very well.
linda schukar
4 weeks ago
Dalton did a good job.
Mike Winslow
1 month ago

    Schedule Your Service with Stay Cool Climate Control

    Don’t hesitate to reach out to us for the comprehensive solutions you need. We are happy to discuss any concerns you may have and will provide the honest, professional advice you need to help you make the best decision for your home. Contact us today to schedule a free second opinion, request an estimate, or book an immediate appointment for heating and air conditioning services in O’Fallon, Missouri.