Air Conditioning & Heating Installation, Repair, and Service

Stay Cool this Summer in Rockford, Rockton & Belvidere, IL

Don't let the summer heat keep you from staying cool in your home or office. Northern Illinois Heating/Cooling, serving Rockford, Rockton & Belvidere, IL, and surrounding areas, provides quality residential and commercial HVAC services. Whether you need an air conditioning unit installed or repaired, our qualified technicians have the knowledge and expertise required to get the job done right the first time. Ready to cool off?

Experience You Can Trust

With over 15 years of experience in the industry, Northern Illinois Heating/Cooling is an HVAC contractor you can trust. We are locally owned and operated and provide honest and quality service. We stand by the products that we use, and our commitment to our customers has resulted in an A+ Better Business Bureau rating. What are you waiting for? Get your heating or air conditioning unit repaired or installed by the specialists at Northern Illinois Heating/Cooling in Rockford, Rockton & Belvidere, IL today.

We have all your heating needs covered

If you live in the Rockford, Rockton or Belvidere, IL area, you must prepare for cooler weather. Otherwise, your home will feel like an ice box come January or February. Luckily, you can turn to Northern Illinois Heating/Cooling for all your heating needs. We provide heating repair, installation and replacement services to residential and commercial clients. You can count on us to:

Diagnose the issue, then make the necessary repairs quickly and efficiently
Test to make sure your furnace or heat pump is functioning properly
Keep you well-informed throughout the inspection process
Replace your heating system if it's beyond repair
Provide honest and fair prices

Get the heating services you need at a price you can afford. Hire our heating system replacement company today. We won't let you down.

What else can we do for you?

Northern Illinois Heating/Cooling offers a wide variety of solutions for your residential or commercial HVAC needs. We specialize in heating, cooling and indoor air quality. Our services include:

SPECIALS: Take advantage of money-saving offers when you mention these coupons

$150 off a New Installation or Replacement of A Furnace or AC System (Must mention website for coupon specials!)

$150 off a New Installation or Replacement of A Furnace or AC System
(Must mention website for coupon specials!)

$ 150.00 Off
(EXP 12-31)

(Must mention website for coupon!)


  • Northern Illinois Heating/Cooling

    Rockford, IL 61108


    Call Us
    Phone: (815) 298-7071

    Mon: 8:00AM-4:30PM
    Tue: 8:00AM-4:30PM
    Wed: 8:00AM-4:30PM
    Thu: 8:00AM-4:30PM
    Fri: 8:00AM-4:30PM
    Sat: 24 Hour Emergency
    Sun: 24 Hour Emergency