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

Air conditioning is essential for living safely and comfortably against hot Illinois summers. However, once your air conditioner breaks down, you and your loved ones risk the heat and humidity that comes with northern Illinois’ climate.

Fortunately, Allied Air Conditioning and Heating is here to help! We understand the importance of residential air conditioning. We offer fast and efficient AC repair in Barrington so you can stay cool all season.

Professional Air Conditioning Repair Services You Can Rely On

Our Barrington cooling services range from minor repairs and maintenance to installations and replacements, including

  • Diagnostics
  • Inspecting air ducts, vents, and air filters
  • Replacing motors and fans
  • Repairing compressors and evaporator coils
  • Replacing thermostats
  • Installing AC units
  • Inspecting refrigerant levels
  • Testing all electrical components

No matter what, we perform detailed multi-point inspections to identify, address, and resolve any issue with your HVAC system.

Save More Money with Energy-Efficient Solutions!

As a professional HVAC company, we remain committed to every project. If there are issues beyond fixing, we’ll work with you on an appropriate air conditioning replacement in Barrington that fits your needs and budget. Our HVAC technicians install a new air conditioner for lower utility bills and more energy-saving cooling power.

Our Team is Here for You!

At Allied Air Conditioning & Heating, our NATE-certified, licensed, and insured technicians are here for you, providing 24-hour service day or night! We use the manufacturer’s latest technologies and genuine parts for quick, efficient repairs. There’s no delay for optimal cooling in your home!

A smiling HVAC technician standing next to an air conditioner.

Professional Certifications

We’re proud to hold the following certifications showcasing our commitment to excellence:

  • Carrier Factory Authorized Dealer
  • ACCA and ASHRAE member
  • Better Business Bureau member

We use proven strategies, advanced diagnostic equipment, and OEM factory parts to ensure your unit runs at peak performance. No matter what, we guarantee our AC repair services meet the highest quality and standards.

Why Choose Allied Air Conditioning and Heating?

As a heating and air conditioning company, we’ve provided air conditioning services in Barrington and the surrounding suburbs for 55 years! Customer satisfaction remains our top priority. We’ve built a reputation as one of the most reliable and trustworthy HVAC companies in Illinois.

Everyone deserves top-notch HVAC service, which is why we also offer flexible financing, so you can make payments that don’t break the bank.

Call Today to Schedule an Appointment!

Contact us today to schedule an appointment at your earliest convenience! Call us at 847-262-3349 or send an email to speak to a team member! We’re happy to provide a free quote for equipment replacement and onsite consultation!

We’re also available 24/7 for emergency services. Since heating and cooling systems can break down at any time, we’re always here to provide customers with fast, dependable service whenever they need us.


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