Maintaining a comfortable home environment is essential, especially during the warmer months in Shrewsbury, MO. A reliable air conditioning system is not just a luxury; it's a necessity for health and comfort. At Hely Heating and Air Conditioning, we understand the specific climate challenges faced by homeowners in Shrewsbury and are dedicated to providing comprehensive AC services tailored to your needs. Whether you require a swift repair, a complete system replacement, a new installation, or routine maintenance, our experienced team is equipped to ensure your home stays cool and comfortable.
With decades of experience serving the greater St. Louis and Jefferson Counties area, including Shrewsbury, we have built a reputation for quality workmanship and trustworthy service. Our commitment is to deliver effective and efficient cooling solutions that homeowners in Shrewsbury can depend on season after season.

Comprehensive AC Solutions for Shrewsbury Residences
We offer a full spectrum of air conditioning services designed to address every potential need for your home's cooling system.
AC Repair in Shrewsbury
Even well-maintained AC systems can encounter issues. When your air conditioner isn't performing as it should, it can quickly impact your home's comfort. Common signs that your AC may need attention include strange noises, unusual odors, warm air blowing from vents, inadequate cooling, or a sudden increase in energy bills.
Our technicians are skilled at diagnosing and repairing a wide range of AC problems specific to systems common in Shrewsbury homes. We address issues with compressors, refrigerants, fan motors, electrical components, and more. We understand that a malfunctioning AC can be an urgent matter, and our services are structured to provide timely and effective repairs to restore your comfort quickly. Our repair process typically involves a thorough inspection, clear explanation of the problem and recommended solution, and efficient repair work using quality parts.
AC Installation for New Systems
Installing a new air conditioning system is a significant investment that can greatly improve your home's comfort, energy efficiency, and indoor air quality. Whether you're building a new home in Shrewsbury or adding cooling to a property that previously lacked central air, choosing the right system and ensuring it's installed correctly is crucial.
We offer expertise in installing various types of AC systems suitable for Shrewsbury homes, including traditional central air conditioning systems and Ductless mini-split systems, which are ideal for spaces where ductwork is not feasible. Our installation process begins with assessing your home's specific cooling needs, considering factors like square footage, layout, insulation, and climate. Proper system sizing is paramount for optimal performance and efficiency. A system that is too large or too small will not cool effectively and can lead to increased energy costs and premature wear. Our team handles the entire installation process, from removing old equipment if necessary to setting up the new unit, connecting ductwork (or refrigerant lines for ductless systems), and ensuring all components are properly configured for efficient operation. We aim for a seamless installation that minimizes disruption to your home.
AC Replacement and System Upgrades
If your existing air conditioning system is aging, frequently breaking down, or no longer providing adequate cooling, it may be time to consider AC Replacement. While repairs can address immediate problems, replacing an old, inefficient system with a modern, high-efficiency model offers long-term benefits. Newer AC units boast significantly higher SEER (Seasonal Energy Efficiency Ratio) ratings, meaning they use less energy to produce the same amount of cooling, leading to lower utility bills.
Upgrading your AC system can also improve your home's comfort level, provide more consistent temperatures, and may incorporate advanced features like variable-speed technology for quieter operation and better humidity control. Our technicians can assess your current system and discuss the benefits of replacing it, helping you choose a new unit that meets your needs and budget. We manage the entire AC Replacement process, from safely removing your old unit to installing and testing the new one, ensuring a smooth transition to improved home comfort.
AC Maintenance and Tune-Ups
Regular AC Maintenance is vital for ensuring your system runs efficiently, prolongs its lifespan, and helps prevent unexpected breakdowns. Just like a car needs regular oil changes, your AC system benefits from routine check-ups and tune-ups. Neglecting maintenance can lead to decreased performance, higher energy bills, and costly repairs.
Our AC Maintenance services include thorough inspections and cleanings to keep your system in peak condition. This typically involves checking refrigerant levels, cleaning coils, inspecting electrical components, lubricating moving parts, checking thermostat calibration, and ensuring airflow is unrestricted. Regular tune-ups allow us to identify potential issues early, often before they turn into major problems. Participating in a Maintenance Plan can provide scheduled service visits, ensuring your system receives the care it needs year-round and offering added benefits like priority service. Proper maintenance is key to reliable cooling throughout the Shrewsbury summers.
Choosing the Right AC System for Your Shrewsbury Home
Selecting the appropriate air conditioning system for your home requires careful consideration of several factors specific to your property and the local climate.
- Home Size and Layout: The square footage and layout of your home directly impact the size (cooling capacity, measured in tons) of the AC system required. An undersized system will struggle to cool your home, while an oversized system will cycle on and off too frequently, leading to uneven temperatures and wasted energy. Our experts perform detailed load calculations to determine the ideal size for your Shrewsbury residence.
- Energy Efficiency (SEER): The Seasonal Energy Efficiency Ratio (SEER) rating indicates how efficiently an air conditioner converts electricity into cooling. Higher SEER ratings mean greater efficiency and lower operating costs over the system's lifetime. We can discuss high-efficiency options that are suitable for the Shrewsbury climate and can help reduce your energy footprint and utility bills.
- System Type: Central air conditioning is common for homes with existing ductwork. However, for additions, garages, or older homes without ducts, Ductless mini-split systems offer an efficient, zoned cooling solution. Heat Pump systems are also a popular choice as they provide both heating and cooling from a single unit, which can be very efficient in the Missouri climate. We help you weigh the pros and cons of each system type based on your home's structure and your comfort preferences.
- Budget and Features: We discuss your budget considerations and desired features, such as smart thermostat compatibility, variable-speed blowers for quieter operation, and advanced air filtration options Indoor Air Quality. Our goal is to find a system that provides optimal comfort and efficiency within your financial plan.
Understanding the Investment: AC Service Costs
Homeowners in Shrewsbury often want to understand the potential costs associated with AC services. It's important to know that the cost of AC Repair, AC Installation, or AC Replacement can vary significantly based on several factors.
For AC Repair, costs depend on the nature and complexity of the issue, the specific part needing replacement (e.g., a capacitor vs. a compressor), the age and condition of the system, and whether emergency service is required. Minor repairs are typically less costly than major component failures.
For AC Installation or AC Replacement, the primary factors influencing cost are the type and size of the new system, its energy efficiency rating (higher SEER units generally cost more upfront), the complexity of the installation (e.g., requiring new ductwork, electrical upgrades), and labor. While providing exact figures without an assessment is impossible, understanding these factors helps homeowners anticipate the investment.
We strive for transparency and will provide a detailed explanation of any recommended work and the associated costs after a thorough evaluation of your specific situation.
Financing Your AC Project
We understand that investing in a new AC system or facing a significant repair can be a considerable expense. To help make these essential services more accessible for homeowners in Shrewsbury, we offer various Financing options. These plans are designed to help you manage the cost of your HVAC needs over time, allowing you to enjoy comfortable temperatures without undue financial strain. We can provide information on available financing solutions to find a payment plan that fits your budget.
Additionally, homeowners may be eligible for energy efficiency rebates or tax credits when installing certain high-efficiency systems. While these programs can vary, we can discuss potential opportunities related to federal tax credits or programs potentially offered by local utility providers that Shrewsbury residents might explore.
Why Shrewsbury Chooses Hely Heating and Air Conditioning
For over 50 years, since 1969, Hely Heating and Air Conditioning has been a trusted name in HVAC services across the St. Louis area, including Shrewsbury. Our longevity is a testament to our commitment to quality, integrity, and customer satisfaction.
- Local Expertise: We are deeply familiar with the climate and housing styles prevalent in Shrewsbury, allowing us to provide informed recommendations and effective solutions specifically suited to local conditions.
- Experienced Technicians: Our team consists of highly experienced technicians, many of whom have been with us for over 15 years. Their extensive knowledge and skill ensure that your AC Repair, installation, or Maintenance Plan service is completed correctly and efficiently the first time.
- Commitment to Quality: We are proud to partner with leading manufacturers like Goodman, part of the Daikin family, offering reliable equipment backed by strong warranties. Our focus is on delivering lasting comfort solutions.
- Reliable Service: We understand that AC problems can arise at any time. We are dedicated to providing prompt and courteous service when you need it most.
We are committed to serving the Shrewsbury community with dependable air conditioning services. From expert AC Repair to professional AC Installation and thorough AC Maintenance, you can rely on our team for all your cooling needs.