When your air conditioning system fails in the middle of a heatwave, you need fast, reliable AC repair in Hazelwood services. Sauer HVAC Pros provides professional air conditioner repair throughout Saint Louis County and the St Louis Metro region, keeping homes and businesses comfortable year-round. 

Our certified technicians specialize in diagnosing and fixing all types of AC issues, from refrigerant leaks to faulty compressors. Don’t let a broken A/C ruin your comfort- reach out to us and we can get your system running in no time.

5 Reasons to Choose Our Hazelwood AC Repair Services

24/7 Emergency Service: We’re available around the clock for urgent AC repairs in Hazelwood. No matter when your air conditioning unit breaks down, we’re here to provide prompt service. Call today and we’ll be there fast.

Certified Technicians: Our highly trained team holds NATE certifications and undergoes continuous training. Our expert team has the skills and knowledge to handle any AC repair challenge. You can count on our technicians to deliver top-notch service every time.

Transparent Pricing: No hidden fees – we provide upfront estimates for all AC repairs. We offer financing options to fit your budget, so cost doesn’t have to be a barrier to comfort. Get a fair price with no pressure.

Warranty Protection: All repairs come with a 1-year labor warranty and our satisfaction guarantee. We stand behind our work because customer satisfaction is our top priority.

Local Expertise: Serving Hazelwood neighborhoods from Robertson, Bridgeton Terrace, Bridgeton, Berkeley, Edmundson, and throughout the St Louis Metro area. Our team at Sauer HVAC Pros knows the unique cooling needs of Missouri homes and businesses.

Why Sauer HVAC Pros for Your AC Repair Needs

Our Hazelwood AC repair technicians bring decades of combined experience to every service call. We understand the unique challenges of Missouri’s climate and the demands it places on air conditioning systems and cooling systems. Unlike general handymen, our specialists focus exclusively on HVAC systems and heating and air conditioning services, giving us deeper expertise in AC repair and cooling repair.

We maintain a fully stocked service fleet with common replacement parts in our trucks, allowing us to complete most repairs in a single visit. Our diagnostic process uses advanced tools and technology to pinpoint issues quickly, whether it’s a faulty condenser, refrigerant leak, electrical problem, gas valve issue, or pilot light malfunction. We explain all findings in plain English with clear communication and provide multiple repair options when available.

We’re committed to providing dependable service you can trust. Our services are designed to meet your specific needs, whether you need emergency repairs or routine maintenance. We take pride in delivering high-quality work that ensures reliability and minimizes downtime. When you need AC repair services, we’re the service provider you can rely on.

Reliable Service

Same Day Service

Affordable Prices

Professional Technicians

A Worry-Free Experience

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Why Choose Sauer HVAC Pros: What Sets Us Apart

Here’s why choose our team for all your air conditioning services and home services needs:

  • Energy Efficiency Experts: We can help your air conditioning unit run more efficiently, reducing high energy costs and improving energy efficiency
  • Fast Response Times: We offer prompt service and can quickly diagnose and resolve any cooling issue
  • Comprehensive Solutions: Our services can address everything from minor repairs to complete replacement services
  • Honest Recommendations: We’ll never push unnecessary services – if repair is the best option, we’ll tell you. If replacement is needed, we’ll explain the reason
  • Long-Term Value: Our quality repairs help your system last longer and maintain optimal performance over time
  • Safety Priority: We identify and eliminate potential hazards, ensuring your system operates safely
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Signs Your AC Needs Professional Repair

Weak Airflow: Reduced airflow from vents often indicates duct issues, failing blower motors, or problems with your ductwork or ducts. Dust and debris buildup can also cause restricted airflow. This can cause comfort issues throughout your space and may need immediate attention.

Warm Air: When your system blows warm air instead of cool air, it typically signals refrigerant problems, compressor failure, or issues with your air conditioner’s performance. Don’t wait—this can be a sign of serious problems that require professional AC repair.

Unusual Noises: Grinding, squealing, or banging sounds suggest mechanical issues needing immediate attention. These noises can cause concern and indicate wear and tear that could lead to system failure if ignored.

Frequent Cycling: Short cycling can stem from thermostat problems, improper sizing, or refrigerant leaks. This pattern of turning on and off reduces efficiency and puts stress on components, increasing the risk of breakdown.

High Humidity: AC systems should control humidity and improve indoor air quality. Excessive moisture indicates performance issues and can create an uncomfortable environment. Poor humidity control affects your indoor air and can lead to mold growth.

Unusual Odors: Strange smells coming from your air conditioning unit can indicate various problems. Musty odors may signal mold in your system or ductwork, affecting your air quality. Burning smells could point to electrical issues or dust burning off components.

Water Leaks: Water pooling around your A/C unit often points to a clogged condensate drain or drain line. This can cause water damage to your home and should be addressed promptly.

Higher Energy Bills: A sudden spike in utility costs often reveals declining system efficiency. When your system isn’t running at peak performance, it works harder and consumes more energy, leading to high energy bills over time.

Inconsistent Temperatures: If some rooms are cool while others remain warm, you may have issues with your ducts, insulation, or system capacity. Temperature inconsistencies reduce comfort and indicate your system isn’t working properly.

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Our Hazelwood AC Repair Process​

Diagnostic Inspection: We perform a comprehensive 27-point check of your entire HVAC system, including inspections of all critical components. Our technician will examine your air conditioning unit, ductwork, thermostat, refrigerant levels, and more.

Problem Identification: Using advanced diagnostic tools and technology to pinpoint the exact issue and identify the root cause. We check temperatures, pressure levels, electrical connections, and system performance.

Repair Options: Presenting all viable solutions with transparent pricing tailored to your budget. We provide honest recommendations about whether repair or replacement is the best option for your situation. We’ll explain what you can expect and help you make an informed decision.

Quality Repairs: Completing the work with manufacturer-approved parts from brands like Carrier and other top manufacturers. We use high-quality components that ensure reliability and longevity. Our work is done right the first time.

System Testing: Verifying proper operation and cooling performance. We ensure your system is running efficiently, running at optimal temperatures, and delivering cool air throughout your space. We test heat transfer, airflow, and overall system will performance.

Preventative Advice: Recommending routine maintenance to prevent future issues and help your system last longer. We may suggest a maintenance plan to keep your system running smoothly and save on future repair costs.

Our Simple Service Process

Give us a Call

Initial Consultation and Assessment

Customized Service Plan

Transparent Quote

Scheduling and Execution

Final Inspection and Customer Approval

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Our Comprehensive AC & HVAC Services

At Sauer HVAC Pros, we offer a wide range of air conditioning services and heating and air conditioning solutions across Robertson, Bridgeton Terrace, Bridgeton, Berkeley, Edmundson and throughout the St Louis Metro area. Our services include:

  • AC Repair Services: Expert air conditioner repair for all makes and models.
  • Air Conditioning Unit Installation: New system installation and replacement view options.
  • Heater Maintenance & Repair: Modern heating services to keep you warm.
  • Furnace Service: Complete furnace repair and furnace installation for your heating system.
  • Duct Cleaning: Professional cleaning to improve air quality and remove dust, debris, and odors.
  • Preventative Maintenance: Regular maintenance can extend your system’s lifespan and improve efficiency.
  • Indoor Air Quality Solutions: Enhance your indoor air quality and create a healthier environment.
  • Split System Service: Expert service for split system units
  • Emergency Repairs: We’re here 24/7 for urgent heating and cooling needs
  • Plumbing Support: Basic plumbing services for condensate drain and water-related HVAC issues
  • Annual Furnace Inspections: Comprehensive inspections to ensure safety and performance

Our services air conditioning, heating, ventilation, and more for both residential and business customers. Whether you’re a homeowner or run a commercial operation, we have the expertise to help.

Trusted AC Brands We Service

We repair all major air conditioning brands including:

  • Lennox
  • Trane
  • Carrier (and other brands like Carrier)
  • Rheem
  • Goodman
  • Bradford White (water heaters)
  • Rheem (for water heaters
  • Amana
  • Mitsubishi
  • Daikin
  • Bryant
  • American Standard
  • Sub-Zero
  • Thermador
  • York

Our technicians receive ongoing manufacturer training to stay current with the latest AC technologies and repair techniques. This ensures we can provide the best air conditioning service possible, regardless of your system’s make or model.

Safety Message: We follow all safety rules. We turn off electricity and water when needed. We dispose of waste properly. We protect your property and health at every job.

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The Importance of Regular AC Maintenance

Don’t forget that routine maintenance is essential for keeping your air conditioning system running efficiently and avoiding costly repairs. Regular maintenance can:

  • Help your system last longer and extend its lifespan
  • Improve energy efficiency and save on utility bills
  • Reduce the risk of unexpected breakdowns
  • Maintain optimal indoor air quality
  • Identify potential problems before they become major issues
  • Keep your warranty valid (many manufacturers require documented maintenance)

We recommend scheduling annual furnace and AC tune-ups. Our maintenance plan members enjoy priority scheduling, discounted services, and peace of mind knowing their systems are being cared for by experts. Call for more information about our maintenance programs.

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The Sauer Difference: Comfort and Technology

We combine cutting-edge technology with old-fashioned customer service. Our team stays current with the latest HVAC innovations, from high-efficiency heat pumps to smart thermostats and mini-splits. We bring understanding and expertise to every service call.

Your comfort is our pleasure to provide. We’re dedicated to creating comfortable living spaces through quality heating and air conditioning solutions. Whether you need a new heating system, air conditioner repair, or a simple tune-up, we’ve got you covered.

Water damage from HVAC issues? We can help with that too. Our comprehensive services address all aspects of your home comfort system.

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Additional Services We Offer

Keeping Hazelwood comfortable, Sauer HVAC Pros specializes in complete heating, cooling, and indoor air quality solutions for residential and commercial properties. Our licensed technicians provide expert service on all major HVAC brands, with same-day emergency repairs and upfront pricing on every job. From seasonal tune-ups to complete system replacements, we deliver the reliable comfort solutions you need – when you need them. Here’s just a glimpse of what we do:

      • Air Conditioning Repair
      • Air Conditioning Installation
      • Furnace Repair
      • Furnace Installation
      • Heat Pump Services
      • HVAC Maintenance
      • Duct Cleaning
      • Indoor Air Quality
      • Emergency HVAC Services
      • HVAC System Replacement
      • AC Maintenance & Tune-Ups
      • Central Air Conditioning
      • Commercial and residential services
      • And more…

For any inquiries please call

Service Areas

We proudly serve customers across:

No matter where you’re located in our service area, you can count on prompt, professional service from our team.

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QUESTIONS?

Hazelwood FAQs About AC Repair: Expert Tips & Answers

Frequently Asked Questions - FAQs About AC Service

A: Refrigerant leaks account for about 30% of our service calls, followed by electrical component failures and compressor issues. Dirty filters, clogged condensate drains, and worn components due to wear and tear are also common reasons for service calls.
A: We recommend annual maintenance before the cooling season begins. Regular tune-ups and routine maintenance can prevent up to 85% of common AC problems and help your system run more efficiently. This is the best option for protecting your investment and ensuring long-term reliability.
A: We strongly advise against DIY AC repairs due to safety risks and potential voiding of warranties. AC systems contain high-voltage components and refrigerants that require professional handling. There's also the risk of injury or creating more expensive problems. Always call a professional.
A: Most repairs are completed within 1-3 hours. Complex issues like compressor replacement may require 4-6 hours. Our technicians work efficiently to get your system back up and running in no time while ensuring quality work.
A: First check your thermostat settings and circuit breaker. Make sure the pilot light is functioning if you have gas heating. If those are fine, contact us immediately for emergency AC repair service in Hazelwood. Don't wait—call today for prompt service.
A: We respond to emergency calls 24 hours a day across St Louis Metro and surrounding areas. After-hours calls connect directly to on-call technicians. Most emergencies receive response within two hours. No overtime fees apply to standard service rates. We're here when you need us most.
A: We accept all major credit cards, checks, and cash. Financing options are available for larger projects. Contact us to learn more about our flexible payment plans.
A: Yes. We provide air conditioning services for both homes and business locations throughout the Hazelwood area. Our team has experience with systems of all sizes.
A: You can call our phone number 24/7. We ask for your location, HVAC problem, and preferred time. We confirm appointment promptly and send a licensed technician with the right tools.
A: Absolutely. Every repair and installation comes with our workmanship guarantee. We also honor all manufacturer warranties on parts and equipment. Your satisfaction is our top priority.
A: Sauer HVAC Pros provides comprehensive heating and cooling services including air conditioning repair and installation, furnace repair and installation, heat pump services, HVAC maintenance, duct cleaning, indoor air quality solutions, and emergency HVAC services throughout Hazelwood and surrounding areas.
A: Yes, we offer 24/7 emergency AC services for urgent heating and cooling issues. Whether your AC fails in the middle of summer or your furnace breaks down during winter, our team is available around the clock to restore your comfort in Hazelwood and the surrounding areas of St Louis Metro.
A: We serve Hazelwood and throughout Saint Louis County and surrounding communities of the St Louis Metro.
A: Yes, we provide free, no-obligation estimates for all AC installation projects including new air conditioning systems, furnaces, heat pumps, and complete HVAC system replacements.
A: Regular maintenance is key. We also recommend keeping your filters clean, ensuring proper insulation, sealing duct leaks, and upgrading to a programmable thermostat. Our technicians can provide specific recommendations tailored to your system and home.
A: If your system is relatively new and the repair cost is less than half the cost of a new unit, repair is usually the best option. For older systems (10-15 years) with major component failures, replacement might be more cost-effective over time. We'll give you honest advice about which makes the most sense for your situation.

Feel free to contact us for any additional questions or to schedule your service today. We’re here to ensure your heating and cooling system is running smoothly and efficiently.

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Ready to Request Service? Call Sauer HVAC Pros for Emergency & Routine Service Today

For fast, reliable AC repair in Hazelwood, contact Sauer HVAC Pros today. Our certified technicians are ready to restore your comfort with professional air conditioning repair services. We’re here to provide the heating and air conditioning services you need, when you need them.

Call today for a free quote! Our expert team is standing by to take your call and schedule service at a convenient time. We offer prompt service, dependable solutions, and customer satisfaction you can trust. Reach out now – we’re here to help, no matter what your AC repair needs may be.

Don’t let a broken air conditioner disrupt your life. Request service today and experience the Sauer HVAC Pros difference!

Contact Sauer HVAC Pros – Your trusted partner for AC repair, heating services, and all your Heating & Air Conditioning needs in the Hazelwood area!