Palatine, IL:
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One of the last issues you want to face on a hot summer day is a broken air conditioner. Since temperatures reach well into the upper 90s, Illinois climates make staying at home unsafe and uncomfortable. Don’t wait until the last minute to see if your air conditioner works. Allied Air Conditioning & Heating are the AC experts here to help with repairs, installations, and replacement services in Buffalo Grove, IL.

Expert Air Conditioning Repair in Buffalo Grove

At Allied Air Conditioning & Heating, we offer a wide range of expert cooling repair services for various models and systems, including

  • Outdoor air conditioning units
  • Central air conditioning
  • Wall-mounted AC units
  • Ductless HVAC
  • Heat pump mini-splits
  • And more!

Our NATE-certified HVAC technicians follow all HVAC repair safety guidelines and industry standards to ensure quality and long-term functionality. Then, you can sit back, relax, and enjoy optimal home comfort all year.

AC Installation in Buffalo Grove, IL

We also offer air conditioning installation and replacement services for worn-out air conditioning systems. You can always trust us to find cost and energy-saving makes and models that fit your needs and budget. We won the Carrier President’s Award for the 13th consecutive year, proving our dedication to hard work, customer service, and quality results.

Why You Need AC Repairs and Replacements

We can tell you all day why you should consider Allied for your AC repairs in Buffalo Grove, but we feel it’s best to show you the benefits you can expect at home:

  • Cost-Savings: Do you fear higher energy bills each month due to older or broken air conditioners? Annual repairs and maintenance put less stress on your HVAC system, preventing additional breakdowns and reducing energy use. As a result, you save more money all season.
  • Energy Efficiency: Today, many new cooling systems have internal components preventing further energy loss. In addition to saving you money, your HVAC system works less while maintaining optimal efficiency to cool the home. You can even install a smart thermostat for easier climate control.
  • Durability: Our AC contractors perform a detailed inspection of the entire unit before repairs or replacement begins. Then, we follow all industry practices to ensure long-term durability while reducing the risk of breakdowns and leakage.
  • Peace of Mind: Our goal is to provide exceptional cooling services so you feel safe and comfortable at home. That’s why Allied Air Conditioning & Heating guarantees hassle-free communication for every HVAC service project, big or small.

HVAC technician installing an outdoor air conditioner.

Why Us?

We’ve helped customers across Buffalo Grove and the surrounding areas for over 70 years. Our team ensures everyone receives top-notch heating and air conditioning services for your Buffalo Grove home at affordable prices. Don’t believe us? Check out our countless 5-star reviews to see for yourself!

Call Now for a Free Estimate!

Give us a call at 847-262-3349 for a free estimate. We’re always available 24 hours a day, seven days a week if you need emergency repairs. We also answer any questions or concerns you may have about our services or ask about our financing options. No matter what, you can trust Allied to finish the job anytime you need heating and cooling services in Buffalo Grove, IL.


Interested in a boiler for your home or commercial space? Allied Air Conditioning & Heating Corporation partners with IBC and Carrier brands to not only ensure the right fit for any demand but outstanding reliability and lasting performance.


Through our relationship with Wells Fargo Bank, N.A., participating HVAC dealers offer a variety of flexible options for financing your new HVAC product or system. That way, you can invest in your home’s comfort without breaking your monthly budget.

Heating, AC & Boiler Repair Palatine Il
Carrier President’s Award Winner For 14 Years In A Row
Allied Air Conditioning & Heating Corporation Reviews
Allied Air Conditioning & Heating Corporation Star Ratings