HVAC Services You Can Trust in De Soto, MO
For reliable heating, cooling, and indoor air quality solutions in De Soto, MO, trust the experienced team at Hely Heating and Air Conditioning. Since 1969, we have been dedicated to providing dependable HVAC services to homeowners and businesses in De Soto. Our deep roots in the area mean we understand the unique climate challenges you face, ensuring your home or business remains comfortable year-round.
We offer a comprehensive range of HVAC services designed to meet every need, from emergency repairs to complete system installations and proactive maintenance. Our commitment is to deliver quality workmanship, lasting results, and peace of mind, ensuring your comfort system operates efficiently and effectively.

Comprehensive HVAC Solutions for De Soto Residents
Maintaining a comfortable and healthy indoor environment requires a properly functioning HVAC system. Whether you're dealing with a sudden breakdown, considering an upgrade, or need routine upkeep, our skilled technicians are equipped to handle all your heating, cooling, and ventilation needs in De Soto.
Our services include:
- HVAC Repair
- HVAC Installation
- HVAC Replacement
- HVAC Maintenance
- And specialized services for various system types.

Expert HVAC Repair in De Soto
When your heating or cooling system malfunctions, it can quickly disrupt your comfort. Our technicians specialize in diagnosing and repairing issues with all types of HVAC equipment. We understand that prompt service is crucial, especially during extreme weather.
Common HVAC problems we address in De Soto include:
- System fails to turn on or off.
- Insufficient heating or cooling output.
- Uneven temperatures throughout the property.
- Strange noises or odors coming from the unit.
- Frequent cycling or running constantly.
- Increased energy bills without changes in usage.
- Thermostat malfunctions.
Our repair process begins with a thorough inspection and diagnosis to pinpoint the root cause of the problem. We provide a clear explanation of the issue and recommend the most effective repair solutions. Our goal is to restore your system's functionality and efficiency as quickly and reliably as possible, using quality parts and proven techniques. We are available for emergency service to assist you when unexpected issues arise.
Professional HVAC Installation in De Soto
Installing a new HVAC system is a significant investment in your property's comfort, efficiency, and value. Whether you're building a new home or replacing an aging system, choosing the right equipment and ensuring proper installation are critical for long-term performance.
We offer expert installation services for a variety of HVAC systems, including:
- Central Air Conditioners
- Furnaces (Gas and Electric)
- Heat Pumps
- Ductless Mini-Split Systems
- Boilers
Our installation process is designed to be seamless and stress-free. It begins with a consultation to assess your specific needs, property size, insulation, and budget. We help you select an appropriately sized and energy-efficient system from trusted manufacturers like Goodman, known for their reliability and backed by comprehensive warranties, including Daikin's potential Limited Lifetime Warranty on compressors and heat exchangers.
Proper sizing is crucial for system performance and efficiency. An oversized unit can cycle too frequently, leading to uneven temperatures and increased wear, while an undersized unit may struggle to keep up, especially during peak demand. Our technicians perform precise load calculations to ensure the system we install is perfectly matched to your home or business requirements in De Soto.
The installation itself is carried out by our experienced team, many of whom have been with Hely for over 15 years. They adhere to strict industry standards and local codes, ensuring the system is installed correctly and safely. We handle all aspects of the installation, from preparing the site and connecting ductwork or piping to electrical connections and testing the system thoroughly before completion. We also take care to remove and dispose of your old equipment responsibly.
Reliable HVAC Replacement in De Soto
Deciding whether to repair or replace an aging HVAC system can be challenging. While repairs can extend the life of your unit, there comes a point where replacement becomes the more cost-effective and beneficial option.
Signs that your HVAC system might be ready for replacement include:
- It's over 10-15 years old.
- Frequent breakdowns requiring costly repairs.
- Rising energy bills despite normal usage.
- System uses R-22 refrigerant (being phased out).
- It struggles to maintain consistent temperatures.
- Excessive noise during operation.
When it's time for replacement, our team will guide you through the process. We help you evaluate your current system's performance and discuss the advantages of upgrading to a new, more efficient model. Modern HVAC systems offer significant improvements in energy efficiency, potentially leading to lower utility bills and a smaller environmental footprint. They also often provide enhanced comfort features and quieter operation.
Our replacement service includes the professional removal and disposal of your old unit and the expert installation of your new system, just like a standard installation. We ensure a smooth transition, minimizing downtime and restoring your comfort quickly. We'll also explain how to operate your new thermostat and system features.
Essential HVAC Maintenance in De Soto
Regular maintenance is key to keeping your HVAC system running efficiently, reliably, and safely. Skipping annual tune-ups can lead to decreased performance, higher energy bills, unexpected breakdowns, and a shortened lifespan for your equipment.
Our comprehensive Performance Tune-Up includes vital checks and cleanings for both heating and cooling systems. A typical tune-up for your AC system in the spring includes cleaning condenser coils, checking refrigerant levels, inspecting electrical components, and ensuring proper airflow. A furnace tune-up in the fall involves checking burners, heat exchanger, flue pipe, safety controls, and lubricating moving parts.
Benefits of regular maintenance for your De Soto HVAC system:
- Improved energy efficiency, potentially lowering utility costs.
- Extended equipment lifespan.
- Reduced risk of unexpected breakdowns.
- Enhanced system performance and comfort.
- Improved indoor air quality.
- Validation of manufacturer warranties.
To make maintenance easy and cost-effective, we offer a Maintenance Plan. This plan includes scheduled tune-ups, priority service, and discounts on parts and filters. Enrolling in our plan helps you stay on top of essential maintenance, preventing small issues from escalating into costly repairs and ensuring your system is prepared for each heating and cooling season.
Systems We Service in De Soto
Our technicians are experienced in working with a wide variety of HVAC system types commonly found in De Soto properties, including:
- Central Air Conditioning Systems
- Gas Furnaces
- Electric Furnaces
- Heat Pumps
- Boilers
- Ductless Mini-Split Systems
- Packaged Units (RTUs)
- Geothermal Systems
- Zoned Systems
No matter the type or brand of equipment you have, our team has the knowledge and tools to provide expert service. While we proudly feature Goodman and Daikin products for new installations due to their quality and warranty, we service all makes and models.
Why Choose Hely Heating and Air Conditioning for Your De Soto HVAC Needs?
Choosing an HVAC contractor is an important decision. For residents and businesses in De Soto, Hely Heating and Air Conditioning offers compelling reasons to trust us with your comfort:
- Decades of Experience: We have been serving De Soto since 1969, giving us unparalleled experience and understanding of local HVAC needs.
- Long-Term, Expert Team: Our technicians are highly skilled, continuously trained, and many have been part of the Hely family for over 15 years. This stability means you get consistent, knowledgeable service.
- 24/7 Availability: HVAC emergencies don't stick to a schedule. We offer 24/7 service to ensure you're not left without heating or cooling when you need it most.
- Commitment to Quality: We are dedicated to performing every job right the first time, using quality materials and adhering to the highest standards.
- Local Service: We are proud to serve De Soto, MO, and consider ourselves part of the community. Your comfort is our priority.
- Proven Reliability: Our reputation is built on trust and satisfaction, earned over more than 50 years in the business.
We understand that investing in HVAC services can raise questions about cost. The expense of HVAC services can vary widely depending on the nature of the work (repair vs. installation), the type and size of the system, the complexity of the job, and the specific parts needed for repairs. For installation and replacement projects, we provide detailed estimates after assessing your specific needs and property, ensuring transparency regarding the scope of work and associated costs. Our goal is always to provide value through quality service and lasting solutions.
Financing Your HVAC Investment
We understand that purchasing a new HVAC system or undertaking a major repair can be a significant financial commitment. To help make these necessary investments more manageable, we offer financing options to qualified customers. We work with you to find payment solutions that fit your budget, ensuring you don't have to compromise on your home comfort or indoor air quality needs. Visit our financing page for more details on available options.
Frequently Asked Questions
Here are some common questions we receive about HVAC services in De Soto:
How much does HVAC service cost in De Soto?
The cost of HVAC service varies depending on the specific issue, the type of service needed (repair, maintenance, installation), and the complexity of the work. For installations and replacements, we provide customized estimates based on your home's needs and the chosen system. For repairs, the cost depends on the diagnosis and required parts. We aim for transparent communication regarding costs before work begins.
How often should I get HVAC maintenance?
It is generally recommended to have your HVAC system professionally maintained twice a year: once in the spring before the cooling season and once in the fall before the heating season. This ensures both components of your system are clean, efficient, and ready for the demands of the weather.
What's the difference between HVAC repair and replacement?
Repair involves fixing a specific problem with your existing system to restore its function. Replacement involves installing a completely new HVAC system. Replacement is typically recommended when your current system is old, inefficient, requires frequent expensive repairs, or uses outdated refrigerant.
What HVAC brands do you work with?
We service all major makes and models of HVAC equipment. For new installations, we proudly partner with Goodman and offer Daikin products, which are known for their quality and industry-leading warranties.
Choosing the right HVAC partner in De Soto ensures your home remains comfortable and healthy year-round. Our team is ready to provide the expert service you need.