If your air conditioner isn't cooling effectively or your heating system feels outdated and inefficient, it’s time to bring in a professional. Hely Heating and Air Conditioning Co., your trusted heating and air conditioning contractor in Green Park, MO, is here to solve those recurring comfort issues once and for all. Don't let high energy bills or constant system failures drain your wallet and patience. With decades of HVAC expertise, certified technicians, and a reputation built on results, we guarantee solutions that last, done right the first time.
.avif)
Precision Comfort, Delivered: Your System, Optimized to Perform
Not all HVAC solutions are created equal. At Hely Heating and Air Conditioning Co., we specialize in customizing heating and cooling systems that are precisely designed to meet the unique needs of homes and businesses in Green Park. Whether you’re upgrading an aging system or installing one for the first time, we ensure top-tier efficiency, performance, and comfort with every service.
Our experts take the time to assess square footage, insulation quality, and usage demands before recommending the right equipment. From multi-zone cooling systems to energy-smart furnaces, we align advanced technology with real-world functionality.
- High-efficiency HVAC systems tailored to property needs
- Customized sizing for optimal airflow and comfort
- Performance-based assessments for maximum energy savings
- Seamless installation with minimal disruption
- Industry-best warranty support included
Experience the difference of a perfectly designed HVAC system with us. Contact us today to schedule your consultation and take the first step toward unmatched comfort and efficiency in your home or business!
Quick Tip: A system that’s too large or too small can result in poor efficiency, higher utility bills, and unnecessary strain. Proper sizing is key to comfort.
.avif)
More Than Repair—It’s Protection Against Future Breakdowns
When your system stops working, you don’t just need a fix—you need a permanent solution. Our repair services are structured to not only restore functionality but also to protect your system from future failures. That’s the difference with choosing a seasoned heating and air conditioning contractor in Green Park, MO, like us
We don’t just change parts. We dig deeper to understand the root cause of the issue and offer proactive recommendations that reduce the likelihood of repeat breakdowns. Our trucks are fully stocked, allowing us to resolve most problems in a single visit.
- Detailed inspections to diagnose hidden issues
- Transparent pricing with no surprise fees
- Extended part and labor warranties on select repairs
- Follow-up maintenance tips to maximize equipment lifespan
Trust our experts for dependable repairs and long-lasting solutions. Schedule your service today and discover why we’re Green Park’s most trusted HVAC experts!
Explore our furnace repair services and AC tune-ups to keep your system running at its best, no matter the season.
Cleaner Air, Smarter Energy Use: Comfort that Goes Beyond Temperature
Indoor air quality is just as important as temperature control. Our services go beyond standard HVAC work to ensure the air you breathe is clean, healthy, and filtered effectively. We also focus on energy optimization, so your comfort doesn't come at the cost of efficiency.
Whether you're concerned about allergens, pet dander, or inconsistent humidity, we offer solutions that address those problems at the source. Smart thermostat integrations, filtration systems, and humidity control tools give you total command of your indoor environment.
- Whole-home air filtration to reduce airborne particles
- UV germicidal lights for microbial control
- Humidifiers and dehumidifiers for moisture balance
- Smart thermostat upgrades with Wi-Fi access
- Energy audits to identify and reduce wasted usage
By combining cutting-edge technology and a personalized approach, we ensure your indoor space is optimized for health and comfort. Visit our indoor air quality solutions page to learn more about how we can improve your home!
Pro Tip: Adding smart HVAC controls can reduce annual heating and cooling costs by up to 20%.
We Make Comfort Affordable: Flexible Financing with Zero Stress
We understand HVAC installations and repairs can be a significant expense, which is why we offer flexible financing options to make it easier and more affordable. With approved credit, you can get the system you need now and pay over time without draining your savings. Learn more about our HVAC repair services and HVAC installation options to see how we can help.
Our financing plans are quick, simple, and tailored to your budget. We partner with trusted providers to offer multiple payment options for upgrades, and you can also take advantage of special promotions on select systems. The online financing application is fast and easy, with instant approvals.
Whether you schedule an appointment online or speak directly with our team, we’re here to provide expert advice and flexible financing to meet your needs. Explore our financing options today!
Green Park’s Proven HVAC Experts: Real Service, Real Results
Hely Heating and Air Conditioning Co. offers more than quick fixes—we deliver quality HVAC care with a focus on customer peace of mind. As a trusted heating and air conditioning contractor in Green Park, MO, we combine local expertise, precision, and personalized service to meet your needs. Whether you're a homeowner, retail business owner, or managing an office, our services are tailored to you. Our licensed, insured, and certified technicians ensure top-tier equipment is installed properly, leaving no mess behind. With decades of experience, responsive scheduling, and clear communication, our team stands out. If you're seeking a reliable, long-term HVAC partner, Hely Heating and Air Conditioning Co. is here to help.
Take the First Step Toward Total Comfort Today
When it comes to HVAC service, every minute counts. Whether you’re dealing with a failing unit, an unexpected breakdown, or planning an upgrade to improve your home’s comfort and energy efficiency, now is the time to act. With Hely Heating and Air Conditioning Co, you're choosing a heating and air conditioning contractor in Green Park, MO that delivers proven value, reliable performance, and five-star service—every time. Our team of highly skilled technicians specializes in repairs, installations, and maintenance, ensuring your system runs smoothly year-round. From emergency fixes to routine check-ups, we’re here to provide the comfort and peace of mind you deserve.
Contact Us for Expert Consultation or Fast Repairs
.avif){kind=logo}
Customer Testimonials
Building trust, one satisfied customer at a time. Read their stories.
Great experience! Would definitely recommend and will be using/referring in the future.
Wonderful service was here on short notice to help on a really hot day. I will be recommending and using for other properties.
Tim was efficient and knowledgeable. He explained everything he did and what the problems were. I would recommend them.
We have been using Hely for years. Professional, prompt and courteous service.
never have a need to call anyone else, they are the best, also refer a lot of people to them because they know how to treat people and get the job done with top quality service techs and office staff
Very helpful on installing my new thermostat. Assisted in set up too. We’ve used Hely for a very long time and will continue to do so. Have also had new furnace and A/C installed by Hely. Great staff
Amazing Service! They are great! Our AC went out after the 4th of July, and Tim came out that same day to repair our unit. He diagnosed the issue in less than 10 minutes, and had it fixed in less than 5. I am extremely grateful for their great service and quick resolution! I would highly recommend calling them!
Family has been using Hely for years. Always on time, polite, professional. Very responsive and they have an emergency line for when the weather is bad and you need help. Installed a new furnace and A/C for our new house within the last year and we're very happy.
They explained everything in terms that I could understand. The installers were very courteous & did a great job cleaning up. I highly recommend giving them a call.
They always come when called to service our heating & cooling system. Good prices, always fair and friendly service.
Never have a need to call anyone else, they are the best, also refer a lot of people to them because they know how to treat people and get the job done with top quality service techs and office staff
Korky has been working with our family for a long time. He is always so nice and efficient that we usually always hope to get him when we call you guys. He really cares for his customers and is always so professional. I’m really glad you have someone like korky on your team.
