Expert HVAC Services in High Ridge, MO
For homeowners and businesses in High Ridge, MO, maintaining a comfortable indoor environment year-round is essential. The changing seasons in Missouri, from hot, humid summers to cold winters, place significant demands on heating, ventilation, and air conditioning systems. Ensuring your HVAC system operates efficiently and reliably requires the expertise of experienced local professionals who understand these unique climate challenges. Hely Heating and Air Conditioning has been providing trusted HVAC solutions throughout St. Louis and Jefferson Counties, including High Ridge, since 1969. We offer comprehensive services designed to keep your home or business comfortable, healthy, and energy-efficient.
Our commitment in High Ridge is to deliver high-quality, reliable HVAC services built on decades of experience and a deep understanding of the local community's needs. We are equipped to handle a wide range of heating and cooling requirements, from routine maintenance to complex installations and emergency repairs, ensuring peace of mind regardless of the weather outside.

Why Choose Hely Heating and Air Conditioning in High Ridge?
Choosing the right HVAC provider in High Ridge means partnering with a company that combines extensive technical skill with a strong commitment to customer satisfaction. Hely Heating and Air Conditioning offers several key advantages for residents and businesses in the area:
- Deep Local Experience: Serving the High Ridge area and surrounding communities since 1969, we have unmatched experience dealing with the specific HVAC needs driven by the local climate. Our long history means we've seen and successfully resolved nearly every type of heating and cooling issue specific to this region.
- Highly Experienced Technicians: Our team comprises some of the most skilled and dedicated technicians in the industry. Many of our technicians have been with us for over 15 years, with two serving the Hely family for more than 25 years. This tenure translates directly to expert diagnostics, precise installations, and reliable HVAC Repair services, ensuring the job is done correctly the first time.
- Commitment to Quality and Integrity: Founded on principles of quality workmanship and integrity, Hely Heating and Air Conditioning continues to uphold these values today. We believe in providing honest assessments and effective solutions tailored to your specific needs and budget, not pushy sales tactics.
- 24/7 Emergency Service: HVAC emergencies don't adhere to a schedule. Whether your furnace fails on the coldest night or your air conditioner stops working on the hottest day, our availability is designed to provide timely assistance when you need it most.

Comprehensive HVAC Services Offered
We provide a full spectrum of HVAC services to address any heating, cooling, or air quality need for properties in High Ridge:
HVAC Repair
When your system isn't working correctly, prompt and accurate diagnosis is crucial. Common issues in the High Ridge area can range from minor annoyances like uneven heating or cooling to major breakdowns. Our experienced technicians are adept at troubleshooting and repairing all types of HVAC systems, regardless of make or model. We address problems such as:
- Insufficient airflow or inconsistent temperatures.
- Unusual noises or odors coming from the system.
- Thermostat malfunctions.
- Frozen AC coils during summer heat.
- Pilot light or ignition issues with furnaces.
- Refrigerant leaks or compressor problems in air conditioners and heat pumps.
We perform thorough inspections to identify the root cause of the problem and provide efficient, lasting HVAC Repair solutions aimed at restoring your system's performance and your home's comfort quickly.
HVAC Installation and Replacement
Choosing a new HVAC system is a significant investment. Whether you're installing a system in a new construction home or replacing an aging, inefficient unit, selecting the right equipment and ensuring professional installation are key to long-term comfort and savings. We specialize in installing and replacing various HVAC systems, including:
- Central Air Conditioners
- Furnaces (Gas and Electric)
- Heat Pumps
- Ductless Mini-Splits
- Boilers
We work closely with you to assess your High Ridge property's specific heating and cooling needs, considering factors like size, insulation, and your efficiency goals. We are proud to feature Goodman equipment, known for its reliability. Installations of Goodman equipment through Hely Heating and Air Conditioning are backed by a 5-year labor warranty, in addition to manufacturer warranties, providing exceptional peace of mind on your investment.
HVAC Maintenance
Regular maintenance is the most effective way to ensure your HVAC system runs reliably and efficiently season after season. Preventative care helps catch minor issues before they escalate into costly repairs, extends the lifespan of your equipment, and maintains optimal energy performance. Our comprehensive maintenance plan includes seasonal tune-ups designed to prepare your system for the demands of summer cooling and winter heating.
During a tune-up, our technicians perform a detailed inspection and cleaning, including checking electrical connections, lubricating moving parts, cleaning coils, checking refrigerant levels, inspecting ductwork, and testing thermostat functionality. This proactive approach helps prevent common climate-related issues such as unexpected breakdowns during extreme temperatures and ensures your system operates at peak performance, potentially lowering your energy bills.
Indoor Air Quality Solutions
Beyond temperature control, the quality of the air you breathe inside your High Ridge home is vital for health and comfort. Poor indoor air quality can contribute to respiratory issues, allergies, and general discomfort. We offer a range of indoor air quality solutions to help purify your air and maintain healthy humidity levels, such as:
- Whole House Air Purifiers: Effective at removing dust, pollen, pet dander, mold spores, and other airborne contaminants.
- Whole House Humidifiers: Help maintain ideal humidity levels during dry winter months, improving comfort and protecting wood furnishings.
Our experts can assess your indoor air quality concerns and recommend the right solutions to create a healthier living environment.
Addressing High Ridge's Climate Challenges
The Missouri climate presents specific challenges for HVAC systems. Summers are often hot and humid, pushing air conditioners to their limits, which can lead to issues like frozen evaporator coils if not properly maintained. Winters can be significantly cold, making reliable furnace or heat pump operation critical and susceptible to problems like ignitor failures or airflow restrictions in freezing temperatures.
Our services are specifically tailored to address these local conditions. Proper HVAC installation ensures systems are correctly sized and configured to handle peak demand during extreme weather. Our thorough HVAC maintenance checks focus on components most affected by these conditions, helping to prevent common seasonal failures and ensuring your system is prepared to provide consistent comfort, efficiency, and safety no matter the forecast in High Ridge.
A Legacy of Trust and Quality
Since 1969, Hely Heating and Air Conditioning has built a reputation for trustworthiness and quality craftsmanship in the communities we serve, including High Ridge. This long history is a testament to our consistent delivery of reliable service and customer satisfaction. Our numerous positive reviews, reflecting a 5.0 rating based on over 300 reviews, highlight our commitment to excellence.
We understand that HVAC services can be a significant investment. To make necessary installations and replacements more accessible, we offer financing options tailored to fit different budgets. We aim to ensure that residents of High Ridge can access the comfort solutions they need without undue financial strain.
High Ridge, MO, is a key part of our service area. We are dedicated to providing the residents and businesses here with the highest level of HVAC expertise and customer care. When you need reliable heating, cooling, or indoor air quality services, our experienced team is ready to help ensure your comfort and peace of mind.