HVAC Testing 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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Comprehensive HVAC Testing for Saint Louis

City Wide Heating and Cooling stands at the forefront of HVAC testing services in Saint Louis, MO, and the surrounding areas. With a legacy of over four decades of combined experience, our team of skilled technicians brings unparalleled expertise to every project. We understand that a well-functioning HVAC system is crucial for your comfort and safety, which is why we offer a comprehensive suite of testing services designed to ensure your heating and cooling systems operate at peak efficiency.

As a local, family-owned business established in 2023, we take pride in our deep roots within the Saint Louis community. Our commitment to excellence is evident in every aspect of our service, from our rapid response times to our 24-hour commercial emergency services. We employ Type 1 and 2 EPA-certified technicians, ensuring that all HVAC testing is performed to the highest industry standards.


Our dedication to customer satisfaction is reflected in our promise of free estimates within 48 hours and the availability of manufacturer warranties. Whether you're a homeowner or a business owner, you can trust City Wide Heating and Cooling to deliver reliable, thorough, and professional HVAC testing services. For expert HVAC testing that ensures your comfort and peace of mind, contact us today.

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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Carbon Monoxide Testing Services

At City Wide Heating and Cooling, we prioritize your safety above all else. Our carbon monoxide testing services are designed to detect this odorless, colorless, and potentially lethal gas that can emanate from faulty heating systems. Our EPA-certified technicians utilize state-of-the-art equipment to conduct thorough inspections, ensuring your home or business is free from this silent threat.
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HVAC System Evaluation

Our comprehensive HVAC system evaluations are the cornerstone of maintaining efficient and reliable heating and cooling in your property. Our experienced technicians perform detailed assessments of your entire HVAC system, identifying potential issues before they become costly problems. This proactive approach not only extends the life of your system but also ensures optimal performance and energy efficiency.
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HVAC Test and Balance

Achieving the perfect balance in your HVAC system is crucial for consistent comfort and energy efficiency. Our HVAC test and balance services ensure that airflow is distributed evenly throughout your property. This meticulous process involves adjusting and fine-tuning your system to deliver optimal performance, reduce energy consumption, and enhance overall comfort in every room.
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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.