HomeDesign Element | Hely Heating and Air Conditioning Co.ServicesDesign Element | Hely Heating and Air Conditioning Co.
Air Conditioning Services in St. Louis, MO

Air Conditioning Services in St. Louis, MO

Get expert Air Conditioning service in St. Louis & Jefferson Counties. We offer reliable AC repair, installation, and maintenance. Contact us.

Expert Air Conditioning Services in St. Louis & Jefferson Counties

Keeping your home or business cool and comfortable through the humid St. Louis summers is essential. At Hely Heating and Air Conditioning, we understand the unique climate challenges of the region and have been providing reliable air conditioning solutions to residents and businesses in St. Louis and Jefferson Counties since 1969. Our commitment to quality service, experienced technicians, and deep understanding of local needs means you can trust us to keep your cooling system running efficiently and effectively, season after season.

Whether you're facing an unexpected breakdown, considering upgrading to a more energy-efficient system, or need routine maintenance to prevent future issues, our team is equipped with the knowledge and tools to handle all your air conditioning needs. We specialize in delivering tailored services that ensure lasting comfort and peace of mind.

Air Conditioning Services in St. Louis, MO

Comprehensive AC Services in St. Louis

We offer a full spectrum of air conditioning services designed to address every potential need you might have, from emergency repairs to complete system overhauls.

AC Repair in St. Louis

A malfunctioning air conditioner during peak heat can be more than just uncomfortable – it can be a serious issue. Our experienced technicians are ready to diagnose and repair problems with speed and precision. We service all major makes and models of AC systems.

Common signs that your air conditioner may need repair include:

  • The unit is blowing warm air instead of cool.
  • Weak or inconsistent airflow from vents.
  • Strange noises coming from the unit (grinding, buzzing, rattling).
  • Unpleasant odors (musty, burning) when the AC runs.
  • Water pooling around the indoor or outdoor unit.
  • Your energy bills are unexpectedly high.
  • The system cycles on and off too frequently.

We frequently address issues common in the St. Louis area, such as problems caused by high humidity impacting drain lines or icing up coils, issues related to aging ductwork, and component failures due to frequent use. When you call for an AC repair, you can expect a thorough inspection, a clear explanation of the problem, and an honest recommendation for the most effective solution. Our goal is to restore your comfort quickly and reliably.

AC Installation & Replacement in St. Louis

Deciding between repairing an old air conditioner and installing a new one is a significant decision. Our team provides expert guidance to help you make the best choice for your budget and comfort needs.

Repair vs. Replace Guide:

Consider these factors when weighing repair against replacement:

  • Age of the System: If your air conditioner is more than 10-15 years old, it's likely nearing the end of its lifespan and may become less efficient and more prone to costly repairs.
  • Frequency and Cost of Repairs: If you're facing frequent breakdowns or the cost of a single repair is more than 30-50% of the cost of a new unit, replacement might be the more economical long-term solution. A common guideline is the "$5,000 rule" or "$500 rule per year" – if the unit is over 10 years old and multiplying the age by the repair cost exceeds $5,000, replacement is often recommended.
  • Energy Efficiency: Older systems have much lower SEER (Seasonal Energy Efficiency Ratio) ratings than modern units. Replacing an old, inefficient system with a high-efficiency model can significantly reduce your energy bills over time, offering substantial savings in the St. Louis climate where cooling costs can be high.
  • Comfort and Reliability: A new system provides reliable, consistent cooling and improved indoor air quality compared to an aging, struggling unit.

If replacement is the right path, we guide you through selecting the ideal system for your home or business size, layout, and comfort preferences. We perform detailed load calculations to ensure the new unit is properly sized for optimal performance and efficiency. We specialize in installing trusted brands like Goodman and Daikin, known for their reliability and industry-leading warranties, including Limited Lifetime Warranties on some key components. Our AC Installation and AC Replacement services ensure your new system is integrated seamlessly for peak performance from day one. We also handle Heat Pump Installation and Heat Pump Replacement for those seeking a combined heating and cooling solution.

AC Maintenance & Tune-Ups

Regular maintenance is the key to preventing unexpected breakdowns, extending the lifespan of your air conditioner, and ensuring it operates at peak energy efficiency. Our comprehensive AC tune-ups are designed to catch potential problems early and keep your system running smoothly.

Benefits of routine AC maintenance include:

  • Improved energy efficiency, leading to lower utility bills.
  • Extended equipment life.
  • Reduced risk of costly breakdowns.
  • Enhanced cooling performance and comfort.
  • Better indoor air quality.
  • Maintaining warranty validity.

Our Maintenance Plan offers scheduled tune-ups (including a spring AC check) at a discounted rate, priority service, and other benefits, providing peace of mind year-round.

Types of AC Systems We Service & Install

We work with various air conditioning system types commonly found in St. Louis and Jefferson Counties, including:

  • Central Air Conditioning: The most common type, using a network of ducts to distribute cooled air throughout the home.
  • Ductless Mini-Splits: Ideal for cooling specific rooms or additions without existing ductwork. Learn more about Ductless Systems.
  • Heat Pumps: Efficient systems that provide both heating and cooling, transferring heat rather than generating it. Explore our Heat Pump services.

Our expertise covers these systems and more, ensuring we can meet the diverse cooling needs of our community.

Why St. Louis Homeowners Choose Hely Heating and Air Conditioning

For over five decades, Hely Heating and Air Conditioning has been a trusted name in the St. Louis HVAC community. Our reputation is built on a foundation of reliability, technical expertise, and unwavering dedication to customer satisfaction.

  • Decades of Local Service: We've been serving St. Louis and Jefferson Counties since 1969, giving us an unparalleled understanding of the local climate and its impact on HVAC systems.
  • Highly Experienced Technicians: Our team boasts an average tenure of over 15 years with Hely, with some technicians being part of the family for more than 25 years. This deep experience ensures quality workmanship and reliable solutions.
  • Commitment to Quality: From diagnosis to repair or installation, we focus on getting the job done right the first time, using quality parts and equipment.
  • Trusted Products: We proudly partner with Goodman, part of the Daikin family, offering reliable, high-quality systems backed by some of the best warranties in the industry.
  • Available 24/7 Emergency Service: AC issues don't stick to business hours, especially in the heat of a St. Louis summer. We offer round-the-clock emergency services when you need us most.
  • Strong Local Reputation: Our commitment to service is reflected in the positive feedback we receive from our customers across the community.

Serving Your St. Louis Neighborhood

Hely Heating and Air Conditioning is dedicated to providing top-notch AC services across numerous communities in St. Louis and Jefferson Counties. Our service area includes, but is not limited to, Fenton, Affton, Arnold, Ballwin, Bella Villa, Brentwood, Chesterfield, Clayton, Crestwood, Eureka, Festus, Imperial, Kirkwood, Ladue, Manchester, Mehlville, Oakville, St. Louis, Webster Groves, and many more. Find your specific location on our Locations page.

Investing in Comfort: Financing & Savings

We understand that AC system installations or major repairs are significant investments. We aim to make achieving optimal home comfort accessible and affordable.

The cost of AC services can vary based on factors such as the type of service needed (repair vs. installation), the complexity of the job, the type and size of the system, and the specific parts required. We provide transparent estimates after a thorough assessment.

To help manage the investment, we offer Financing options through reputable partners, providing flexible payment plans to fit your budget. Additionally, we stay informed about potential savings opportunities for our customers, including Promotions & Specials offered by manufacturers or utility companies, and potential federal tax credits like those available for installing high-efficiency HVAC equipment. We can discuss these opportunities with you during your consultation.

Frequently Asked Questions

How long does an AC system typically last?

With proper maintenance, a central air conditioning system typically lasts between 10 to 15 years, though some can last longer. Regular tune-ups are crucial for maximizing lifespan.

What are the signs I need AC repair vs. replacement?

Signs you might need repair include minor issues like strange noises, weak airflow, or small leaks. Replacement is often better if your system is old (over 10-15 years), requires frequent or costly repairs, or is significantly inefficient compared to new models. We can help you assess your specific situation.

How much does a new AC system cost in St. Louis?

The cost varies significantly based on the type of system, its size, efficiency rating, the complexity of the installation, and whether ductwork modifications are needed. We provide detailed estimates after evaluating your home's specific requirements to give you an accurate cost.

How often should I have my AC maintained?

We recommend having your air conditioner professionally maintained once a year, ideally in the spring before the cooling season begins. This helps ensure optimal performance and longevity.

What are the most common AC problems you see in St. Louis?

Common issues we handle in the St. Louis area often involve problems related to humidity, such as clogged condensate drains or frozen evaporator coils. We also frequently address issues with aging components, refrigerant leaks, and electrical problems due to wear and tear.

Do you offer 24/7 emergency AC services?

Yes, we understand that AC emergencies happen at any time. We offer 24/7 emergency air conditioning repair services to our customers.

Financing Your New Air Conditioning or Heating Equipment PurchaseDesign Element | Hely Heating and Air Conditioning Co.

Financing Your New Air Conditioning or Heating Equipment Purchase

Get the HVAC system you need, with payment options that fit your budget. We work with you to find the best financing solution.

Customer Testimonials

Design Element | Hely Heating and Air Conditioning Co.

Building trust, one satisfied customer at a time. Read their stories.

Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

Great experience! Would definitely recommend and will be using/referring in the future.

Sam G
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

Wonderful service was here on short notice to help on a really hot day. I will be recommending and using for other properties.

Lindsay W
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

Tim was efficient and knowledgeable. He explained everything he did and what the problems were. I would recommend them.

Alison N
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

We have been using Hely for years.  Professional, prompt and courteous service.

Steve T
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

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

Scott Z
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

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

Gary J
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

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!

Kyle W
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

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.

Matt B
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

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.

Crete L
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

They always come when called to service our heating & cooling system.  Good prices, always fair and friendly service.

Mark C
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

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

Scott Z
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

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.

Ozzy B
Design Element | Hely Heating and Air Conditioning Co.