Thermostat Services

Serving Saint Louis, MO, & Surrounding Areas

Free Estimates Within 48 Hours

Type 1 & 2 EPA Certified

Saturday & Sunday Emergency Services Only

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Smart Thermostat Solutions for Your Comfort

City Wide Heating and Cooling is your trusted partner for all things thermostat-related in Saint Louis, MO, and the surrounding areas. With over four decades of combined experience, we're the go-to experts for keeping your home or business at the perfect temperature year-round. Our team of Type 1 and 2 EPA-certified technicians brings unparalleled knowledge and skill to every job, ensuring your comfort systems are always running at peak efficiency.

We understand that a properly functioning thermostat is the heart of your HVAC system. That's why we offer comprehensive thermostat services, from cutting-edge smart thermostat installations to quick and reliable repairs. As a local, family-owned business founded in 2023, we take pride in our quick response times and our commitment to providing free estimates within 48 hours.


Plus, with our 24-hour commercial emergency services, you can rest easy knowing we're always here when you need us most. Don't let thermostat issues leave you sweating or shivering. Contact us today and experience the City Wide Heating and Cooling difference!

City Wide Heating and Cooling

Why Choose Us

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24-Hour Commercial Emergency Services

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Manufacturer Warranties Available

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Free Estimates Within 48 Hours

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Over 40 Years of Combined Experience

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EPA-Certified Technicians Type I and II

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Saturday and Sunday Emergency Services Only

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Smart Thermostat Installation

Upgrade your home's comfort and efficiency with our smart thermostat installation services. Our skilled technicians are well-versed in the latest smart thermostat technologies, ensuring a seamless integration with your existing HVAC system. We'll help you choose the perfect smart thermostat that fits your lifestyle and budget, and provide expert installation for optimal performance.
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Thermostat Repair

Is your thermostat acting up? Don't sweat it! Our experienced team specializes in quick and accurate thermostat repairs. Whether you're dealing with inconsistent temperatures, a blank display, or any other thermostat-related issue, we've got you covered. We'll diagnose the problem efficiently and provide cost-effective solutions to get your comfort back on track in no time.
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Here's what our satisfied customers are saying...

At City Wide Heating and Cooling, we take pride in providing exceptional HVAC services for homeowners and business owners. We would be grateful if you could share your thoughts about our local, family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of City Wide Heating and Cooling and let others know what you think.