Stay Cool Climate Control

Maryland Heights

Maryland Heights is a vibrant community where families enjoy Creve Coeur Lake Memorial Park, local schools, and entertainment hubs like Westport Plaza, but the Missouri climate makes dependable heating and cooling a must. Humid summers push air conditioners to the edge, while winter cold snaps put furnaces to the test, often leading to higher energy bills or unexpected breakdowns. Stay Cool Climate Control provides HVAC services in Maryland Heights, MO that keep homes and businesses running smoothly year-round, with expert installations, timely repairs, and preventive maintenance. Backed by 24/7 emergency support, our team delivers reliable comfort solutions designed for local families and property owners.

Your Go-To HVAC Services in Maryland Heights

From homes near Creve Coeur Lake to businesses around Westport Plaza, Maryland Heights properties rely on HVAC systems that can handle Missouri’s hot summers and cold winters. Stay Cool Climate Control delivers complete heating, cooling, and air quality services designed for both families and commercial properties. With professional care, you can count on efficient performance, lower energy costs, and comfort that lasts.

  • Heating and Cooling Systems: We install, repair, and maintain air conditioners, furnace, and heat pumps to keep your property ready for every season. Our team makes sure your system runs efficiently, extending its lifespan while reducing utility bills.
  • Indoor Air Quality Services: Pollen, dust, and humidity can all affect comfort in Maryland Heights homes. We provide humidifiers, dehumidifiers, filters, and UV air sanitizers that help create a healthier indoor environment.
  • Ductwork and Air Handler Care: Older ductwork can reduce airflow and lead to uneven temperatures. Our duct and air handler services improve circulation, boost efficiency, and balance comfort throughout the home.
  • Water Heater Installation: Hot water is a must-have for everyday life. We install reliable, energy-efficient water heaters that deliver steady performance for Maryland Heights families.
  • Commercial HVAC Services: Local businesses need dependable climate control to keep employees and customers comfortable. We provide installation, repair, and maintenance for commercial systems of all sizes.
  • 24/7 Emergency Repairs: Heating and cooling problems don’t follow a schedule. That’s why we offer around-the-clock emergency repair services to restore comfort quickly.

What’s Unique About Maryland Heights HVAC

Maryland Heights is a community with its own mix of comfort challenges, from busy traffic along I-270 and Page Avenue to quiet neighborhoods near Creve Coeur Lake. Summers are hot and humid, making air conditioners work overtime, while winters bring sharp cold spells that demand dependable furnaces. Many homes here were built decades ago, and their older ductwork or equipment often struggles to keep up with today’s energy needs. Local businesses near Westport Plaza also rely heavily on commercial HVAC systems to keep employees and customers comfortable. Stay Cool Climate Control understands these unique demands and provides HVAC services in that address the needs of both families and businesses with reliable, efficient solutions.

Schedule Your AC Maintenance With Us Today!

Maryland Heights Customers Consistently Choose Us: Here’s Why

From upgrading older homes and improving indoor air quality to supporting local businesses at Westport Plaza, Stay Cool Climate Control has become the trusted choice for HVAC services in Maryland Heights, MO. Families appreciate our preparation for Missouri’s extreme climate, and with 24/7 emergency support, we’re always ready to restore comfort when it’s needed most. Serving neighborhoods from Creve Coeur Lake to areas along Dorsett Road, we’re proud to keep Maryland Heights comfortable year-round.

Year-Round Comfort for Maryland Heights Homes

Life in Maryland Heights should be about enjoying community spots like Creve Coeur Lake and Westport Plaza, not stressing over your heating or cooling system. Stay Cool Climate Control delivers HVAC services in Maryland Heights, MO that keep your home or business running smoothly in every season. 

Book your HVAC service in Maryland Heights today and enjoy comfort you can count on all year long.

$500 OFF

Full HVAC System Installs
Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: Feb 28, 2026

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Testimonials

Hear from Our Satisfied Customers

Travis and Jacob and the other tecnicians were polite, and knowledgeable. They explained what they were doing. I now have a working furnace. They came in a timely manner.
Kathy Gregory
6 days ago
Travis and Jacob and the other tecnicians were polite, and knowledgeable. They explained what they were doing. I now have a working furnace. They came in a timely manner.
Kathy Gregory
1 week ago
Installers were very noticeable about the installation.explain in detail about My New unit I'm very pleased with My New unit
Julius James
1 week ago
NEW - update! 02/10/2026 : Dalton came out and was on time, courteous, and very well knowledgeable about my issue. He prescribed the right maintenance for my unique situation and made it simple to decide next steps. In & out! Also want to shout out Cindy for her great customer service and promotion of Stay Cool’s $79 furnace special right now! No pushy sales just quality maintenance and support from a great team of experts! Would highly recommend! ————————————— (Past experience) Jeremy & Nate were both professional and very informative of options I have for Replacement smart thermostat in addition to overall, maintenance tips. They had a pleasant, friendly nature and I would recommend them to neighbors and friends. I appreciated the ease of scheduling and the follow-up call from the office prior to the techs’ arrival too. Definitely a company I will keep in my pocket for future HVAC services.
Royelle Robertson
2 weeks ago
Travis , the technician, came out in very polite and professional and identified 2 problems I was experiencing with my furnace. The last few days have been very chilly. He stated what was needed and the price it would involve. With recommendations to plan on if other problems arise. He had to gather equipment needed to get the repair done he was quick and fastidious in his service and informed me when it was completed. Was very happy with the results. My furnace is running again and I’m warming back up. Thank you Stay Cool HVAC for you service.
Ethel Norfort
2 weeks ago
Brandon and the other guy were great! Quick install, reasonable pricing, and went over everything done. Definitely recommend.
John Jacobi
2 weeks ago
Jake and Trey were fantastic. Highly skilled and efficient and super nice dudes. We have used Stay Cool multiple times now including a furnace install. Their quote was spot on, they showed up when they said they would. Great experience. Travis was also super helpful in navigating a new furnace. We will be using them again when our other furnace finally dies. Thank you!
Aaron Bennet
2 weeks ago
Excellent job and detail replacing my HVAC. They treated me like family from pricing to installation and service.
Daniel Rosenthal
2 weeks ago
Dalton was amazing, couldn't ask for a better tech!
Keith Nemnich
3 weeks ago
Dalton was amazing!!!
Christina Nemnich
3 weeks ago
Travis was great! He not only worked quickly, but talked me through everything he was doing, gave maintenance tips and made sure I knew everything I needed to know before he left! He was friendly, prompt, and so helpful! I would absolutely recommend StayCool for any HVAC needs!
Jenna Whitmore
3 weeks ago
Always a great service from these guys. Jacob was out and went through my furnace and cleaned everything up. Very professional and easy to talk to. I’ve had them servicing my hvac for about 6 years now and they have always been able to make things work or work better.
Bailey Dickherber
3 weeks ago
On Jan 16, 2026 I called Stay Cool Climate Control to get a quote on replacing our old HVAC because the furnace was showing signs of imminent failure. I called the office in the morning, and Jeremy was able to come that afternoon. Jeremy looked at the old system and offered us multiple replacement choices. A few days later, after checking with 2 other companies, we concluded that Stay Cool was the best choice for us in terms of cost, efficiency, and equipment quality. We are not disappointed. Installation was scheduled for the following Tuesday. Brandon, Dalton, and Trey arrived on time early that morning, and after seeing the old system began removing it. Even though the outside temperature was in the teens and there was snow on the ground they worked tirelessly all day. By late that afternoon we had a new, highly efficient HVAC system up and running. Our thanks also go to Carter, who has answered many questions and was able to make the quick schedule possible.
Larry Pangborn
3 weeks ago
Very professional, fixed fast, highly recommend.
Scott Zoellner
3 weeks ago
HIGHLY Recommend. Our furnace quit right as a winter storm rolled in, and they sent someone out within an hour! Dalton figured out our issue and got our unit to work for just a bit longer until our replacement could be scheduled. Jake and Skylar handled our replacement. The office will send names and pictures of who is coming to your home, which made me feel very safe. Every person we encountered on the phone or in person was professional, friendly, and knew what they were doing. Pricing was fair and transparent, and they helped us get financing. Never felt rushed or pressured. A+ communication.
Lindsey Vazquez
3 weeks ago
On time arrival to service my furnace for the winter. Travis was very courteous. He carefully reviewed his findings and answered all of my questions. As a realtor and homeowner, I strongly suggest that your HVAC system be checked, serviced and cleaned twice yearly. Use a professional like Stay Cool Climate Control.
Mike Bronowicz
4 weeks ago
Brandon and Trey were awesome!!!
Anne Seiler
1 month ago
Jacob A was friendly and knowledgeable! Highly recommend this family owned company! Thank you, Tim & Cheri Dickherber/ Missouri Irrigation
Cheri Dickherber
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.