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Welcome to AJ Heating & Air Conditioning - Your Trusted HVAC Experts in Leslie, MO, and Surrounding Areas

Company Slogan: Beat the heat. Kill the chill.

Your Reliable HVAC Service Provider in Leslie, MO

At AJ Heating & Air Conditioning, we are committed to delivering top-quality HVAC services to residents and businesses in Leslie, MO, and the surrounding areas. Proudly serving all of Franklin, Gasconade, and Crawford Counties, we understand the importance of maintaining a comfortable and efficient environment in your home or business, no matter the season. Whether you need fast repairs, regular maintenance, or a new system installation, our experienced team is here to ensure your heating and cooling systems operate at their best all year long.

Comprehensive HVAC Services for All Your Needs

We provide a full range of HVAC services tailored to meet the specific needs of homeowners and businesses in the Leslie area. From ensuring your air conditioning system keeps you cool in the summer to making sure your furnace is ready for the winter chill, we have the expertise to handle all aspects of your heating and cooling systems.

Air Conditioning Services

The hot and humid summers in Leslie make a reliable air conditioning system essential for keeping your home or business comfortable. At AJ Heating & Air Conditioning, we offer a comprehensive range of AC services to ensure your system runs efficiently and effectively.

  • AC Repair: If your air conditioner isn’t working properly, our skilled technicians are here to diagnose and repair the issue quickly. From refrigerant leaks to compressor issues, we handle all types of AC repairs to restore comfort to your home or business.

  • AC Installation & Replacement: Whether you’re installing a new air conditioning system or replacing an outdated one, we provide expert installation services. We’ll help you choose the right AC unit for your space, ensuring it’s installed correctly for optimal performance and energy efficiency.

  • AC Maintenance: Regular maintenance is crucial to keeping your AC unit in peak condition. Our maintenance services include thorough inspections, cleaning, and tune-ups that help prevent breakdowns and extend the lifespan of your system.

Furnace Services

When winter arrives in Leslie, a dependable furnace is vital for keeping your home or business warm and comfortable. At AJ Heating & Air Conditioning, we offer a full range of furnace services to ensure your heating system operates efficiently and effectively throughout the cold season.

  • Furnace Repair: A malfunctioning furnace can quickly lead to discomfort during the winter months. Our technicians are equipped to handle all types of furnace repairs, restoring warmth to your home or business as soon as possible.

  • Furnace Installation & Replacement: If you’re building a new property or need to replace an outdated heating system, our professional furnace installation and replacement services are here to help. We’ll guide you in selecting the best furnace for your needs and ensure it’s installed properly for maximum efficiency and reliability.

  • Furnace Maintenance: Preventative maintenance is essential for avoiding unexpected breakdowns and extending the life of your furnace. Our maintenance services include inspections, cleaning, and adjustments that keep your system running smoothly and efficiently.

Heat Pump Services

Heat pumps provide an efficient solution for both heating and cooling your home or business. At AJ Heating & Air Conditioning, we offer a variety of heat pump services, including installation, repair, and maintenance, to ensure your system operates at peak efficiency year-round.

  • Heat Pump Repair: If your heat pump isn’t functioning properly, our technicians can quickly diagnose and repair the issue. From refrigerant problems to electrical faults, we handle all types of heat pump repairs to keep your space comfortable.

  • Heat Pump Installation: Installing a heat pump is an excellent choice for energy-efficient heating and cooling. We offer expert installation services, helping you select the right system for your needs and ensuring it’s installed for optimal performance.

  • Heat Pump Maintenance: Regular maintenance is key to keeping your heat pump running efficiently. Our maintenance services include inspections, cleaning, and tune-ups that prevent issues and extend the life of your system.

Commercial HVAC Services

Your business relies on a comfortable environment for both employees and customers. At AJ Heating & Air Conditioning, we offer comprehensive commercial HVAC services designed to keep your business running smoothly, no matter the season.

  • Commercial HVAC Repair: When your commercial HVAC system breaks down, it can disrupt your business operations. Our experienced technicians are available to quickly diagnose and repair any issues, minimizing downtime and restoring comfort.

  • Commercial HVAC Installation & Replacement: Whether you’re opening a new business or upgrading an existing HVAC system, we provide expert installation and replacement services tailored to the unique needs of your commercial space. We’ll work with you to choose the best system for efficiency, performance, and cost-effectiveness.

  • Commercial HVAC Maintenance: Regular maintenance is essential for keeping your commercial HVAC system running efficiently and preventing costly breakdowns. Our maintenance services include comprehensive inspections, cleaning, and adjustments to ensure your system is always operating at its best.

Air Duct Services

Your home’s or business’s air ducts are essential for distributing heated and cooled air throughout the space. Over time, dust, debris, and other contaminants can accumulate in your ductwork, reducing efficiency and negatively impacting indoor air quality. At AJ Heating & Air Conditioning, we offer comprehensive air duct services to keep your system running efficiently and your air clean.

  • Air Duct Cleaning: Our professional air duct cleaning services remove dust, debris, and allergens from your ductwork, improving indoor air quality and helping your HVAC system operate more efficiently.

  • Air Duct Inspections: Regular inspections ensure your air ducts are in good condition and free from blockages or damage that could reduce airflow and efficiency. Our technicians will assess your ductwork and recommend any necessary repairs or cleaning.

  • Air Duct Sealing & Repair: Leaky or damaged air ducts can lead to energy loss and uneven heating or cooling. We offer sealing and repair services to ensure your ductwork is airtight and your HVAC system operates at peak efficiency.

Indoor Air Quality Inspections

Indoor air quality is a crucial aspect of your home or business’s environment. Poor indoor air quality can lead to a range of health issues, from allergies to respiratory problems. At AJ Heating & Air Conditioning, we provide indoor air quality inspections to ensure your air is clean and safe.

  • Comprehensive Air Quality Testing: Our indoor air quality inspections include testing for common pollutants, such as dust, pollen, mold, and volatile organic compounds (VOCs). We use advanced equipment to assess your air quality and identify any issues that need to be addressed.

  • Air Quality Solutions: Based on the results of your air quality inspection, we’ll recommend solutions to improve your indoor air. This may include air purifiers, humidifiers, dehumidifiers, or enhanced filtration systems, all designed to help you breathe easier and enjoy a healthier environment.

Why Choose AJ Heating & Air Conditioning?

At AJ Heating & Air Conditioning, we are committed to providing the highest level of service and customer satisfaction. Here’s why residents and businesses in Leslie, MO, and the surrounding areas trust us with their HVAC needs:

  • Experienced Technicians: Our team of licensed and certified HVAC professionals brings years of experience and expertise to every job. We stay updated with the latest industry advancements to ensure we provide the best possible service.

  • Comprehensive Services: From AC and furnace repairs to air duct cleaning and indoor air quality inspections, we offer a full range of services to keep your home or business comfortable and safe.

  • Customer-Focused Approach: We take the time to understand your specific needs and provide tailored solutions that enhance your comfort and efficiency. Your satisfaction is our priority.

  • Transparent Pricing: We believe in providing honest, upfront pricing with no hidden fees. You can trust that the quote we provide is the price you’ll pay, with no surprises.

  • Reliable Service: We pride ourselves on our prompt, reliable service. Whether you need an emergency repair or routine maintenance, you can count on us to get the job done right.

Proudly Serving Leslie, MO, and Surrounding Areas

At AJ Heating & Air Conditioning, we are proud to serve the Leslie community and all of Franklin, Gasconade, and Crawford Counties. Our goal is to ensure every home and business we work on is comfortable, efficient, and safe, no matter the season. Whether you need HVAC repairs, maintenance, or a complete system installation, we’re here to provide the high-quality service you deserve.

Contact Us Today

Don’t let HVAC issues disrupt your comfort. Contact AJ Heating & Air Conditioning today to schedule a service or consultation. Whether you need an urgent repair, routine maintenance, or a new system installation, our team is ready to help keep your home or business running smoothly. Let us show you why we’re the trusted choice for HVAC services in Leslie, MO, and the surrounding areas. Your comfort and satisfaction are our top priorities—reach out to us today!

Contact us today at:
AJ Heating & Air Conditioning
729 Bourbeuse Bluff, Leslie, MO 63056
(636) 584-4990

Our Products

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As a Bryant® dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditionersheat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, geothermal systemsboilersair cleaners, ultra violet lights, ventilators and zoning products. Let the experts at AJ Heating & Air Conditioning help you customize a solution that's right for you.

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Our Services

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We are service professionals! As licensed contractors and specialists in the field of heating and air conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is emergency service that you need, we are available to assist you! To help reduce service emergencies, we offer service agreements to keep your comfort system running at peak performance.

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We service and repair all brands!

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