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FeaturedTaking CallsVerifiedHVAC Companies in O'Fallon, Missouri

Stay Cool Climate Control

Featured in O'Fallon Today 5.00 (1,128 reviews)(636) 425-3398

Stay Cool Climate Control is an HVAC company based in St. Charles County, established by Jeremy Wolfe in 2019. It provides heating, air conditioning and indoor air quality services in O’Fallon. Emergency HVAC service is available 24/7.

Business Highlights
  • The company says its technicians are NATE-certified and complete over 100 hours of annual continuing education.
  • The company says it is licensed, bonded and insured.
  • The company offers a 100% satisfaction guarantee.
  • The company describes itself as family-owned, built by a father and sons.

Service Area

O’Fallon, Lake St. Louis, St. Peters, Wentzville, Weldon Springs, Cottleville and St. Charles, in St. Charles County.

Featured on ProsGrade. Stay Cool Climate Control is one of 9 HVAC companies ProsGrade lists in O'Fallon, Missouri.

Listing details

7 services listed, including Heating, Cooling and Ductless mini-splits. Open 24 hours, 7 days a week. Rated 5.0 from 1,128 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How Stay Cool Climate Control compares with the other 8 HVAC companies on ProsGrade in O'Fallon, using public Google ratings and review counts.

  • Ranks in the top quarter of the 9 O'Fallon HVAC companies on ProsGrade by Google rating and review volume.
  • Rated 5.0 on Google, at or above the 4.9 average of other O'Fallon HVAC companies on ProsGrade.
  • Has more Google reviews (1,128) than 7 of the 8 other O'Fallon HVAC companies on ProsGrade.
  • One of 9 O'Fallon HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.

Trust Signals

Open 24 hours as listed on Google; call for availability.

Services Covered

7 services
  • HeatingRepairs, installations and maintenance
  • CoolingRepairs, installations and maintenance
  • Ductless mini-splits
  • Heat pump installation
  • Indoor air quality
  • Water heatersRepairs and replacements
  • Emergency HVAC

Reviews

What customers say

Several customers praise the technicians’ professionalism and punctuality. One customer said a dolly scraped the steps while the old water heater was being moved; the company apologized and sent a technician back the next day to repaint.

Customer Reviews

Erin Chavez

I had a great experience with Stay Cool! They were able to come check my heater the same day I called, and checked all of the heating and cooling systems. I needed a new water heater and furnace - I didn’t feel pressured or like they were trying to upsell. Two days later, Dalton and Neil came to replace those two systems. Everyone I talked with was very professional and knowledgeable. I would absolutely recommend Stay Cool!
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Aaron Bennet

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!
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Lindsey Vazquez

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.
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Frequently Asked Questions

What does Stay Cool Climate Control’s Comfort Club include?

It includes two premium tune-ups each year—one for A/C and one for the furnace—with priority service and no after-hours fees.

Does Stay Cool Climate Control offer financing?

Yes. Flexible payment options are offered through GoodLeap and Optimus Financing.

How quickly can Stay Cool Climate Control respond to an emergency?

A technician can be dispatched the same day in most cases, often within hours.