Palatine, IL:
Call or Text Today 847-262-3349
24 Hour Emergency Service
Libertyville, IL:
Call Today 847-367-8989

Whether it’s the dead of winter or the blazing days of summer, having an HVAC system that works keeps you comfortable at home. Still, if your air conditioning or heating system breaks, call us to fix it. We offer professional furnace and ac repair, maintenance, and installation services. As your go-to HVAC company in Buffalo Grove, we ensure quality results whenever you call.

Heating and Cooling in Buffalo Grove, IL

Anytime you need reliable heating and cooling services in Buffalo Grove, you can rely on Allied Air Conditioning & Heating to finish the job. Our NATE-certified HVAC technicians perform a wide range of repair and maintenance services, including

  • Air Conditioner Repair
  • Air Conditioner Installation
  • Furnace Repair
  • Furnace Installation
  • Heat Pump
  • Ductless HVAC
  • Boilers
  • Water Heaters
  • Indoor Air Quality
  • And much more!

Our expert HVAC services ensure quality results on time. We conduct a thorough multi-point inspection of your HVAC systems to spot and fix any issues. We maximize your home comfort for year-long durability, saving you more money with energy-efficient HVAC solutions.

Benefits of HVAC Services

We carry all the right products for your residential HVAC system. From top-of-the-line furnaces and air conditioners to high-velocity HVAC, our HVAC technicians install the best heating and cooling system for your needs and budget. With our repair services, you can expect many benefits, such as

  • Cost-Savings and Energy Efficiency: Your new HVAC system uses less energy for optimal climate control, saving you hundreds of dollars in energy costs.
  • Durability: Modern heating and air conditioning units are more durable than older ones. They have less wear and tear, requiring fewer repair or maintenance calls.
  • Peace of Mind: Many homeowners want the peace of mind of knowing their HVAC system works the way they want them to. Our professional installation services provide home comfort and safety all year.

We prioritize everyone’s needs and budget for the best HVAC in Buffalo Grove, IL. You can trust Allied to finish the job fast and efficiently, anytime, anywhere.

Why Choose Allied Air Conditioning & Heating?

Allied Air Conditioning & Heating has been an HVAC company for over 55 years serving across Buffalo Grove and the surrounding Northern Chicagoland suburbs. As your premier heating and air conditoning company, we seek to provide exceptional customer service for all our clients. From clear communication to upfront pricing, we strive to be the name you call if you need HVAC services.

That’s not all! We’re also proud to be the Carrier Presidential Award Winners for 16 years in a row! This award exemplifies our commitment to dedication, persistence, and commitment to excellence. Check out our numerous 5-star reviews to see for yourself!

Contact Us Today for Service!

If you need reliable HVAC services in Buffalo Grove, call us today at 847-262-3349 for a free estimate! We offer 24/7 emergency services too. Whether you have questions or concerns about our heating and air conditioning services or want to learn more about financing options, we’re happy to help! Contact us today to schedule an appointment!

Allied Air Conditioning & Heating is not your typical HVAC company. We guarantee 100% satisfaction with our services so you feel safe and comfortable at home for any season.

HVAC Services Near 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 16 Years In A Row
Allied Air Conditioning & Heating Corporation Reviews
Allied Air Conditioning & Heating Corporation Star Ratings