Trusted HVAC Services in Overland, MO
Finding reliable heating, ventilation, and air conditioning services in Overland, MO, is essential for maintaining comfort throughout the year. The diverse weather patterns experienced in the St. Louis area, from hot, humid summers to freezing winters, place significant demands on your home or business's climate control systems. Ensuring these systems are running efficiently and dependably requires the expertise of a local HVAC provider who understands these specific challenges.
For decades, Hely Heating and Air Conditioning has been a trusted name in the St. Louis and Jefferson Counties, including right here in Overland. Since 1969, we have dedicated ourselves to providing high-quality HVAC solutions tailored to the needs of this community. Our long history in the region means we understand the unique climate considerations and building structures prevalent in Overland homes and businesses. We are committed to delivering the reliable comfort and peace of mind you expect from a local expert.
Our team of highly experienced technicians, many of whom have been with us for over 15 years, possesses the knowledge and skill to handle any HVAC issue you may encounter. We offer a full spectrum of services designed to keep your environment comfortable and your energy costs under control, covering everything from routine maintenance to complex repairs and complete system installations.

Comprehensive HVAC Solutions for Overland Residents and Businesses
At Hely Heating and Air Conditioning, we provide a complete suite of HVAC services to meet every need in Overland, MO. Whether you're dealing with an unexpected breakdown, considering upgrading an aging system, or simply need routine maintenance to ensure peak performance, our expert team is equipped to help.
Our core services include:
- HVAC Repair: When your system isn't working correctly, prompt and effective repair is crucial. We diagnose issues quickly and perform lasting repairs to restore your comfort. This includes addressing common problems like insufficient heating or cooling, strange noises, or systems that won't turn on. We understand that HVAC problems don't always happen during business hours, which is why we offer emergency service availability. For specific issues, you can learn more about our HVAC Repair services.
- HVAC Installation & Replacement: Installing a new HVAC system or replacing an outdated one is a significant investment that can dramatically improve comfort, energy efficiency, and indoor air quality. We help you select the right system for your property's size, layout, and your specific needs, ensuring proper installation for optimal performance and longevity. This includes AC Installation, AC Replacement, Furnace Installation, Furnace Replacement, and services for other system types.
- HVAC Maintenance: Regular maintenance is key to preventing costly breakdowns, extending the lifespan of your equipment, and ensuring energy-efficient operation. Our tune-ups involve thorough inspections and cleaning of critical components to identify potential issues before they become major problems. Consider our Maintenance Plan for scheduled service and added benefits.

Addressing Specific System Needs
Our expertise covers all major types of HVAC systems commonly found in Overland properties:
- Air Conditioning: From routine checks to keep your AC running efficiently through humid Overland summers to AC Repair or a full AC Replacement, we ensure your cooling system provides reliable relief from the heat.
- Heating: Whether you rely on a furnace, boiler, or heat pump, we provide essential services to keep you warm during the colder months. This includes Boiler Repair, Boiler Installation, Heat Pump Repair, Heat Pump Installation, and comprehensive services for gas furnaces.
- Heat Pumps: A versatile solution for both heating and cooling, heat pumps require specialized knowledge. We offer Heat Pump Repair, Heat Pump Installation, and Heat Pump Replacement services to ensure your system operates efficiently year-round.
- Boilers: For homes with hot water radiator systems, our technicians are skilled in providing Boiler Repair, Boiler Installation, and Boiler Replacement services.
- Ductless Systems: Ideal for spaces without existing ductwork or for zoned comfort, ductless mini-splits offer flexible heating and cooling. We provide Ductless Repair, Ductless Installation, and Ductless Replacement services.
- Indoor Air Quality: Beyond temperature control, the quality of the air you breathe is vital. We offer solutions like Whole House Air Purifiers and Whole House Humidifiers to address common indoor air pollutants, crucial in an area prone to seasonal allergens.
Addressing Common HVAC Issues in Overland
Living in Overland means your HVAC system works hard to combat fluctuating temperatures and humidity levels. Our technicians are intimately familiar with the common problems that arise in this climate. These can include:
- Frozen Coils: Often caused by airflow restrictions from dirty filters or low refrigerant, frozen coils hinder cooling efficiency.
- Dirty Air Filters: A leading cause of system inefficiency and breakdowns, dirty filters restrict airflow, forcing the system to work harder.
- Thermostat Problems: Issues with the thermostat can lead to inaccurate temperature readings or prevent the system from cycling properly.
- Leaky Ducts: Damaged or poorly sealed ductwork can result in significant energy loss and uneven heating or cooling throughout your property.
Our repair and maintenance services are designed to diagnose and effectively resolve these and many other issues, restoring your system's performance and efficiency.
Why Choose Hely for Your Overland HVAC Needs?
When you choose Hely Heating and Air Conditioning for your HVAC needs in Overland, MO, you're partnering with a company that has been serving the local community with integrity and expertise for over five decades.
- Local Expertise: We aren't a national chain; we are deeply rooted in the St. Louis area and understand the specific climate conditions and building needs in Overland. This local knowledge allows us to provide more accurate diagnoses and tailored solutions.
- Experienced Technicians: Our team's longevity is a testament to their skill and dedication. With many technicians boasting over 15 years of experience, you can trust that your system is in the hands of seasoned professionals.
- Reliable Service: We pride ourselves on providing prompt, professional, and courteous service on every job, whether it's a routine tune-up or an emergency repair.
- Quality Equipment: We proudly partner with leading manufacturers like Goodman, part of the Daikin family, to provide reliable, high-quality systems backed by strong warranties.
Understanding HVAC Costs
We understand that the cost of HVAC services is an important consideration. While providing specific pricing without a proper assessment is impossible, several factors influence the overall cost of HVAC work in Overland:
- Type of Service: Routine maintenance is significantly less expensive than major repairs or a full system replacement.
- Nature of Repair: Simple repairs like replacing a capacitor or cleaning a drain line cost less than complex issues like compressor or heat exchanger replacement.
- Type and Size of System: The cost of new equipment varies greatly depending on the type (furnace, AC, heat pump, boiler, ductless) and size needed for your property. Larger or more complex systems cost more.
- Age and Condition of Equipment: Older systems may require more frequent or complex repairs, and replacing a very old system might be more cost-effective in the long run than continuous repairs.
- Complexity of Installation: Factors like existing ductwork condition, electrical service upgrades, or the need for modifications can affect installation costs.
We strive for transparency and provide clear information about the work needed and associated costs before beginning any service. We also offer Financing options to help manage the investment in new equipment.
Choosing the right HVAC partner in Overland, MO, is crucial for ensuring year-round comfort and efficiency. With our long history, experienced team, and commitment to quality, Hely Heating and Air Conditioning is ready to meet your needs.