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AC Repair St Charles IL

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  • Great Choice! Eco Temp HVAC Home Services Technicians Are The Highest-Rated Cooling & Heating Install Teams in the area!


    In order to customize your new system, we’ll connect you with your very own Comfort Consultant and set up a FREE in-home estimate to discuss:


    • Our Industry-Leading Up To 10-Year Warranty
    • Current Discounts & Rebates
    • Financing Options
    • Guaranteed Right-Sized Equipment for Your Home
    • Smart-Home Integration & Options

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Expert AC Repair in St. Charles, IL – Fast, Reliable, and Local

When the summer heat hits St. Charles, IL, you need an air conditioning company you can trust to keep your home cool and comfortable. Eco Temp HVAC delivers dependable AC repair, installation, and maintenance services designed to meet the unique needs of St. Charles homeowners. As an American Standard Customer Care Dealer and Mitsubishi Diamond Elite Contractor, we combine top-tier products with unmatched expertise to give you lasting comfort and energy savings.

Why St. Charles Homeowners Choose Eco Temp HVAC

  • Local Expertise: We understand the climate challenges of Kane County and the Fox River Valley, from humid summers to unexpected late-season heat waves.
  • Certified Technicians: NATE-certified, licensed, and insured for your peace of mind.
  • Proven Track Record: Hundreds of satisfied customers throughout St. Charles and the surrounding suburbs.
  • Full-Service HVAC: From emergency repairs to new installations, we handle it all.
Eco Temp HVAC technician repairing outdoor air conditioner in St. Charles, IL

Fast & Reliable AC Repair in St. Charles

Whether your air conditioner is blowing warm air, making strange noises, leaking water, or failing to turn on, our skilled technicians can diagnose and fix the issue quickly. We arrive fully equipped to handle most repairs in a single visit — saving you time and money. Our AC repair services cover all makes and models, including central air systems, heat pumps, and ductless mini-splits.

AC Installation & Replacement

If your system is over 15 years old or requires frequent repairs, it might be time to consider a replacement. We offer high-efficiency American Standard and Mitsubishi systems that can lower your energy bills and improve indoor air quality. Our team will help you choose the perfect unit for your home and budget, then install it to exact manufacturer specifications.

Preventive Maintenance for Longer System Life

Regular maintenance is the best way to prevent unexpected breakdowns and keep your system running efficiently. Our maintenance plans include thorough inspections, cleaning, and tune-ups to extend the life of your AC and maintain peak performance all summer long.

Emergency AC Service in St. Charles

When your air conditioner stops working during a heatwave, you can’t wait days for a repair. That’s why we offer 24/7 emergency HVAC service in St. Charles and the surrounding areas. Call us any time — day or night — and we’ll restore your comfort fast.

Proudly Serving St. Charles & Nearby Communities

Eco Temp HVAC proudly provides expert air conditioning service throughout St. Charles, IL, and nearby communities, including Geneva, Batavia, Elgin, and the greater Fox Valley area.

Schedule Your AC Repair in St. Charles Today

Don’t let a broken air conditioner ruin your summer. Contact Eco Temp HVAC for professional, fast, and reliable AC repair in St. Charles, IL. Call us now at (224) 253-8131 or book your service online.

Serving St. Charles, IL — Fast, Local HVAC Help Near You

Based at 816 S 6th Ave, St. Charles, IL 60174, Eco Temp HVAC provides reliable HVAC service in St. Charles, IL—from emergency AC repairs to boiler service, heat pumps, ductless solutions, air duct cleaning, and water heater repairs. We’re minutes from Downtown, the Fox River, and Arcada Theatre, so when you need comfort restored, we’re close and ready.

Neighborhoods We Often Serve

  • Downtown St. Charles & Near North
  • Foxfield • Royal Fox • Red Gate
  • Cambridge East & West
  • Charlemagne • Timbers • Renaux Manor
  • Woods of Fox Glen • Hunt Club

Need help now? We offer 24/7 emergency HVAC service in St. Charles—AC repair, furnace and boiler repair, heat pump service, and air duct cleaning. Call (224) 253-8131 or book online for same‑day service.

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Save $40 On Any Repair Service

Call (224) 253-8131 or fill out the online form today for fast, reliable service when you need it!

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Our Service Process

How It Works

If you're looking for a tech-savvy company in St Charles IL, that will keep you in the loop, Eco Temp HVAC is the perfect choice. We use notification reminders to make sure you know when your appointment is, and we even provide a picture of your tech so you know who to expect. We make HVAC Easy, Breezy, Done! ✅

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Enjoy Long Lasting Comfort

We Have Your Back

Our Promises To You!

100% Money Back Guarantee

You will get our trained pre-screened contractors and a two-year money-back guarantee on all services. Unlike other organizations with lengthy hidden terms and conditions, ours is straightforward, with no small fonts for you to read.

DONE RIGHT OR IT’S FREE!

Background Checks!

You will get contractors who have been thoroughly vetted and drug tested for your safety and that of your family, home, and employees. Unlike other companies, we demand random testing and checks on everyone who enters your home, company, or property.

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BBB A+ Rating

You will receive service from Eco Temp HVAC. This local company has an A+ rating from the Better Business Bureau and has passed the most stringent quality tests and regulations that only around 2% of all HVAC providers can meet. Quality and safety matter to us because it matters to you!

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Customer Testimonials

You're why we do what we do!

We're proud to say that our reputation for quality work and friendly service has allowed us to grow from a small, family operation into one of the most trusted St Charles HVAC companies. And you're the reason why we do it!
Eco Temp HVAC's mascot Breezy the Polar Bear dressed in a navy blue shirt and khaki shorts while holding a HVAC technician gauge.

24/7 Availability Always

We Put Your Comfort First!

Call the heating and cooling pros at Eco Temp HVAC today for all your residential and commercial heating and cooling needs. From smart thermostats to complex HVAC systems design, we do it all!

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(224) 253-8131

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HVAC Services Near You

Proudly Serving St Charles and surrounding suburbs

Eco Temp HVAC stands as a beacon of excellence for furnace repair and comprehensive HVAC services in St Charles IL. Our seasoned technicians are adept at servicing a variety of heating systems, encompassing furnaces, boilers, heat pumps, and beyond. Beyond just repairs, we’re proud to offer installation, maintenance, and replacement services, guaranteeing your HVAC systems deliver peak performance all year round. Our unwavering dedication to superior quality and unparalleled customer care solidifies our status as a trusted HVAC service pillar in the community.

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