Expert HVAC Services for Crestwood, MO Residents
Ensuring your home or business in Crestwood, MO, remains comfortable throughout the year requires a reliable heating, ventilation, and air conditioning system. The fluctuating Missouri climate, with its hot, humid summers and cold winters, places significant demands on HVAC equipment. When your system struggles to keep up, or you're considering an upgrade, you need a trusted local partner who understands the specific needs of properties in Crestwood.
Hely Heating and Air Conditioning has been serving St. Louis and Jefferson Counties, including the Crestwood community, since 1969. Founded by Richard Hely, our company is built on a foundation of quality workmanship, integrity, and customer satisfaction. With decades of experience, our team possesses the deep local knowledge and technical expertise required to handle any HVAC challenge specific to the Crestwood area. We are dedicated to providing the reliable, efficient, and lasting comfort solutions that Crestwood residents and businesses deserve.
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Comprehensive HVAC Repair in Crestwood
A malfunctioning HVAC system can quickly disrupt comfort and even pose health risks, especially during extreme weather. Whether your air conditioner is blowing warm air on a sweltering July day or your furnace fails on a freezing January night, prompt and effective repair is essential. Our technicians are highly experienced in diagnosing and repairing a wide range of HVAC issues for all major brands and system types commonly found in Crestwood homes and businesses.
Common problems we address include:
- Insufficient cooling or heating
- Strange noises coming from the unit
- Frequent cycling (turning on and off rapidly)
- Leaking refrigerant or water
- Issues with the thermostat or control systems
- Poor air quality or uneven temperatures
Our HVAC Repair process begins with a thorough inspection and diagnosis to accurately identify the root cause of the problem. We use advanced tools and techniques to ensure precision in our assessments. Once diagnosed, our technicians explain the issue clearly and outline the necessary repairs, providing upfront information. We stock commonly needed parts, enabling us to complete many repairs on the spot, restoring comfort quickly and efficiently. For specific system types, we offer dedicated repair services such as AC Repair, Heat Pump Repair, Boiler Repair, and Ductless Repair.
Understanding that HVAC emergencies don't adhere to business hours, Hely Heating and Air Conditioning is available 24/7 to provide urgent assistance when you need it most. Our commitment is to be there for our Crestwood customers day or night, ensuring you're not left uncomfortable for long.

Professional HVAC Installation and Replacement
Selecting and installing a new HVAC system is a significant investment that impacts your comfort, energy bills, and indoor air quality for years to come. Whether you're building a new property in Crestwood or replacing an aging, inefficient system, choosing the right equipment and installer is crucial. Our team specializes in professional HVAC Installation and HVAC Replacement, guiding you through every step of the process.
We offer installation services for various systems, including:
- AC Installation
- Heat Pump Installation
- Boiler Installation
- Ductless Installation
- Furnace Installation
Our process starts with a detailed assessment of your specific needs, property size, insulation, and existing ductwork (if applicable). We help you choose the optimal system type and size to ensure maximum efficiency and comfort for your Crestwood home or business. As a proud partner of Goodman, part of the Daikin family, we offer access to reliable, high-quality equipment known for innovation and performance, often backed by industry-leading warranties.
Replacing an older system can lead to significant energy savings, improved comfort, and enhanced reliability compared to constantly repairing an outdated unit. We handle the entire replacement process, from safely removing the old system to meticulously installing and testing the new one, ensuring minimal disruption to your daily routine in Crestwood.
Proactive HVAC Maintenance for Peak Performance
Regular maintenance is key to extending the lifespan of your HVAC system, preventing unexpected breakdowns, and ensuring it operates at peak efficiency. Ignoring routine tune-ups can lead to reduced performance, higher energy bills, and costly repairs down the line. Our comprehensive Maintenance Plan is designed to keep your system running smoothly season after season in Crestwood.
Our performance tune-ups typically include:
- Cleaning and inspection of components
- Checking refrigerant levels (for cooling systems)
- Lubricating moving parts
- Testing electrical connections and controls
- Inspecting ductwork for leaks or blockages
- Checking thermostat calibration
- Ensuring proper airflow
These preventative checks help identify potential issues before they escalate, optimize energy consumption, improve air quality, and ensure reliable operation when you need your system the most. Enrolling in our Maintenance Plan provides scheduled service visits and additional benefits, offering peace of mind and cost savings over time.
Understanding HVAC Costs
We understand that questions about the cost of HVAC services are important for our customers in Crestwood. The price of HVAC repair, installation, or maintenance can vary depending on several factors, including the type of service required, the complexity of the job, the specific parts needed for repairs, or the size and type of system being installed or replaced. High-efficiency units may have a higher upfront cost but offer significant savings on energy bills over their lifespan.
For installations and replacements, factors like existing ductwork condition, necessary modifications, and the specific features of the chosen equipment all influence the final investment. While we cannot provide fixed prices without a proper assessment, we are committed to transparency. Our technicians provide clear explanations of the work needed and associated costs before beginning any job. To help manage the investment in a new system, we also offer Financing options.
What to Expect from Your Service with Hely Heating and Air Conditioning
When you choose Hely Heating and Air Conditioning for your HVAC needs in Crestwood, you can expect a professional and seamless experience from start to finish. Our team, known for its exceptional tenure with the company (many technicians have been with us for over 15 years), arrives promptly and is equipped to handle your service needs.
Our technicians are not only highly skilled but also committed to providing respectful service. They will assess the situation, explain their findings and recommended solutions clearly, and perform the work efficiently and effectively. We take care to protect your property during service and clean up thoroughly upon completion. Our goal is to ensure your comfort is restored with minimal hassle and maximum satisfaction.
Serving the Entire Crestwood Community
Hely Heating and Air Conditioning is proud to serve residential and commercial clients throughout Crestwood, MO. From diagnosing a noisy furnace in a home near Grantwood Village to installing a new AC system for a business by Watson Road, our team is familiar with the area and dedicated to providing timely and reliable service wherever you are in Crestwood. We are part of the local fabric and are committed to keeping our neighbors comfortable year-round.
Beyond heating and cooling, we also offer services like Indoor Air Quality solutions, including Whole House Air Purifiers and Whole House Humidifiers, to enhance the health and comfort of your indoor environment.
With a history dating back to 1969, Hely Heating and Air Conditioning continues to uphold the standards of quality and integrity established by our founder. Our long-serving team is a testament to the trust and stability of our company, ensuring that you receive service from experienced professionals who are invested in your comfort. We are dedicated to providing the highest level of HVAC expertise and customer care to the Crestwood community.