Expert HVAC Services in Valley Park, MO
Keeping your home or business comfortable throughout the diverse seasons of Valley Park, MO requires a reliable and efficient heating and cooling system. At Hely Heating and Air Conditioning, we understand the unique climate challenges faced by residents and businesses in this area. From the humid, scorching summers that demand robust air conditioning to the freezing winter temperatures that necessitate dependable heating, your HVAC system works hard year-round. Since 1969, we have been the trusted local partner dedicated to providing comprehensive HVAC services designed specifically for the needs of the Valley Park community. Our commitment is to ensure your indoor environment remains perfectly comfortable, healthy, and energy-efficient, no matter the weather outside.
We offer a full spectrum of HVAC solutions, handled by our team of experienced and certified technicians who have served the St. Louis and Jefferson County areas for decades. Our depth of local knowledge means we are familiar with the common issues that arise in properties here and are equipped to address them effectively. Whether you are dealing with an unexpected breakdown, considering an upgrade to a more efficient system, or simply need routine maintenance to keep your equipment running smoothly, Hely Heating and Air Conditioning is ready to provide the expert service you need right here in Valley Park.

Comprehensive HVAC Solutions for Valley Park
We provide a complete range of HVAC services to address any comfort need you may have. Our goal is to be your single source for reliable heating, cooling, and indoor air quality.
Prompt and Professional HVAC Repair
When your heating or cooling system falters, it can disrupt your comfort quickly, especially during extreme weather. We offer prompt and professional HVAC repair services for all types and brands of equipment. Whether you need AC repair during a heatwave or heating repair on a cold night, our skilled technicians can diagnose and fix the issue efficiently.
Common problems we address in Valley Park include:
- Air conditioning systems that aren't cooling effectively, often due to refrigerant issues or coil problems exacerbated by high humidity.
- Furnaces making strange noises or failing to produce sufficient heat during winter cold snaps.
- Heat pumps cycling erratically or not switching correctly between heating and cooling modes.
- Thermostat malfunctions leading to inconsistent temperatures.
- Issues related to poor airflow or ductwork problems impacting system performance.
Our team is equipped to handle everything from minor adjustments to complex component failures, restoring your system to optimal performance and ensuring comfort returns to your home or business swiftly.

Expert HVAC System Installation and Replacement
Investing in a new HVAC system is a significant decision that impacts your long-term comfort and energy costs. Whether you're building a new property in Valley Park or need to replace an aging, inefficient unit, our HVAC installation expertise ensures you get the right system for your needs and that it's installed correctly.
We specialize in the installation and replacement of various systems, including:
- AC Installation and Replacement: Upgrading to a high-efficiency air conditioner can dramatically reduce energy bills and improve summer comfort.
- Heating Installation and Replacement: This includes furnace installation and replacement options designed for reliable winter warmth.
- Heat Pump Installation and Replacement: An energy-efficient solution for both heating and cooling.
- Boiler Installation and Replacement: For homes utilizing hydronic heating systems.
- Ductless Installation and Replacement: Ideal for zoning or conditioning spaces without existing ductwork.
We partner with leading manufacturers like Goodman and Daikin, known for their quality and durability. Goodman systems are backed by a 5-year labor warranty on installations, and Daikin offers impressive warranties, including Limited Lifetime Warranties on compressors and heat exchangers on eligible units, providing excellent peace of mind for your investment. We can also help you understand potential rebates and tax credits available for installing high-efficiency systems.
Proactive HVAC Maintenance for Peak Performance
Regular maintenance is the key to extending the lifespan of your HVAC system, ensuring it runs efficiently, and preventing unexpected breakdowns. Our comprehensive Maintenance Plan is designed to keep your equipment in top condition season after season.
Benefits of routine tune-ups include:
- Improved energy efficiency, leading to lower utility bills.
- Reduced risk of costly repairs by identifying minor issues before they escalate.
- Extended system lifespan.
- Enhanced indoor air quality and comfort.
- Maintaining manufacturer warranty requirements.
Our maintenance services include thorough cleaning, inspection, and tuning of critical components during both spring and fall visits, preparing your system for the demands of the upcoming heating or cooling season in Valley Park.
Enhancing Your Indoor Air Quality
Beyond temperature control, the quality of the air you breathe indoors significantly impacts comfort and health. Given the varying humidity levels and potential for outdoor allergens in the Valley Park area, effective indoor air quality solutions are important. We offer various indoor air quality products and services, including whole-house air purifiers and humidifiers/dehumidifiers, to help create a cleaner, healthier living environment.
Why Valley Park Chooses Hely Heating and Air Conditioning
Choosing an HVAC provider is about more than just fixing a problem; it's about finding a reliable partner you can trust with your home's comfort. For over 50 years, Hely Heating and Air Conditioning has built that trust within the Valley Park community and across the greater St. Louis area.
- Local Expertise: We are not a national chain; we are a local company with deep roots here, understanding the specific needs and climate challenges of Valley Park homes and businesses.
- Decades of Experience: Founded in 1969, our long history is a testament to our commitment to quality service and customer satisfaction. Richard Hely's founding principle of integrity still guides our operations today.
- Experienced Technicians: Our team consists of highly skilled technicians, many of whom have been with us for over 15 or 25 years. This longevity means they bring unparalleled experience and knowledge to every job.
- Commitment to Quality: We stand behind our work and the products we install. Our partnerships with trusted brands like Goodman and Daikin ensure you receive reliable equipment, supported by strong warranties.
- Customer-Focused Approach: We prioritize clear communication, professional service, and ensuring your complete satisfaction from the moment you contact us.
Financing Your HVAC Investment
We understand that significant HVAC repairs or replacements can be a substantial investment. To help make necessary comfort solutions accessible, we offer financing options for qualified customers. This allows you to manage the cost of your HVAC project with payment plans that fit your budget.
Whether you need emergency repairs, are planning a system upgrade, or want to ensure your current system is running efficiently with professional maintenance, Hely Heating and Air Conditioning is your dedicated HVAC expert in Valley Park, MO.
Stay Comfortable Year-Round – Contact Hely Heating and Air Today!
Since 1969, Hely Heating and Air has been Valley Park’s trusted source for reliable, expert HVAC services. Whether you need emergency repairs, energy-efficient system installation, or seasonal maintenance, our experienced team ensures your comfort through every season. Call today and experience unmatched professionalism, quality, and local care.