Central Air Conditioning Repair & Service

AC Repair Near North Aurora & Sugar Grove, Illinois

AC Repair Services for Your Home or Business

Welcome to U.S. Allied Plumbing, Heating, & Cooling! We’re proud to be your trusted experts in all things plumbing, heating, and cooling in the Aurora, Illinois area. With 40 years of service experience and our commitment to quality service, we pride ourselves on being your #1 choice for plumbing and HVAC in the area.


We offer repair and service for your home or business’s central air conditioning system, so whether you need a small part repaired or a complete system overhaul, our skilled technicians are here to provide you with top-notch service. Customer satisfaction is our priority, so you can always count on our plumbing, heating and cooling pros to get the job done right. Contact us today at U.S. Allied for air conditioning repair and service near North Aurora, IL!

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40 Years of Service Experience


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24/7 Emergency Services Available


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Residential & Commercial HVAC & Plumbing


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Ask Us About Maintenance Plans


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Veteran and 60+ Discounts

Central AC Repair & Service in Aurora, IL and Surrounding Areas

U.S. Allied offers reliable and efficient residential and commercial central air conditioning repair and service. Whether you’re a homeowner or a business owner, we understand the importance of having a properly functioning air conditioning system. Our team of experienced technicians is skilled in diagnosing and repairing a wide range of issues, from minor repairs to major system malfunctions.


We also provide routine maintenance services to ensure that your air conditioning system operates at peak performance, reducing the risk of breakdowns and extending its lifespan. With U.S. Allied, you can trust that your central air conditioning system is in good hands, keeping your home or business cool and comfortable all year round.

5 Reasons to Count on U.S. Allied For Cooling Service

If you notice any of these signs in your water heater, don’t hesitate to give us a call at U.S. Allied Plumbing, Heating, & Cooling! We can take a look at your unit and help determine if replacement is necessary.

  • Experience and Expertise

    U.S. Allied Plumbing, Heating, & Cooling has been providing central AC services for years. Our team of technicians has extensive experience and expertise in installing, repairing, and maintaining central AC systems. You can trust that we have the knowledge and skills to handle any central AC issue.

  • Quality Workmanship

    U.S. Allied Plumbing, Heating, & Cooling is committed to delivering high-quality workmanship. We take pride in their attention to detail and ensure that every job is done to the highest standards. You can expect our technicians to be thorough, efficient, and professional in our work.

  • Prompt and Reliable Service

    When your central AC system malfunctions or needs maintenance, you want a company that will respond promptly and reliably. U.S. Allied Plumbing, Heating, & Cooling understands the importance of a functioning AC system, especially during hot summer months. We strive to provide timely service and are available for emergency repairs.

  • Competitive Pricing

    U.S. Allied Plumbing, Heating, & Cooling offers competitive pricing for our central AC services. We understand that AC repairs and installations can be a significant investment, so they aim to provide fair and transparent pricing.

  • Customer Satisfaction

    U.S. Allied Plumbing, Heating, & Cooling prioritizes customer satisfaction above all else. We strive to exceed customer expectations and ensure that every customer is happy with our central AC service. We have built a solid reputation for their excellent customer service and commitment to client satisfaction.

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Locally Owned & Locally Operated

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Certified & Licensed With Expert Service

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Free Estimates Always Available

We Offer a Maintenance Plan

We offer a Plumbing, and Heating & Cooling Maintenance Plans to keep your home or business running optimally. Our Maintenance Plans can be quarterly, yearly, or bi-annually. We’re able to work with you to find the right maintenance plan for you.

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What Our Clients Say

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Rebates We Offer

Upgrading your plumbing and HVAC systems can be more than just a reward in itself. That’s why we partner with local utility companies to bring you rebates you can rely on so you can complete your projects with ease.

Air Source Heat Pump

  • Up to $1,400 in rebates on the installation of a qualifying heat pump
  • Minimum efficiency requirement of ≥ 16 SEER/15.2 SEER2
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Mini-Split Heat Pump

  • Up to $1,000 in rebates on the installation of a qualifying mini-split heat pump
  • Minimum efficiency requirement of ≥ 16.1 SEER2 and ≥ 9 HSPF2
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Featured Specials

We’re proud to offer seasonal specials to help you save on service throughout the year.

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$10 OFF

Furnace Maintenance

Don’t let your furnace fail this winter.

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15% OFF

Drain Cleaning

Enjoy a clear drain for less.

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20% OFF

A New Water Heater

Upgrade your water heater.

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