Monday – Friday 8am – 4:30pm

Freeport, Lena, Sterling and Monroe
(855) 499-HEAT
hvac company in sterling

4.8 | 175 reviews

HVAC Company in Sterling, IL

For more than 60 years, Loescher Heating & Air Conditioning has helped homeowners and businesses throughout Sterling stay comfortable through every season. Whether you need air conditioning repair, furnace service, HVAC maintenance, or a complete system replacement, our experienced technicians are here to help.

Call Us: (815) 625-HVAC

Heating, Cooling & Indoor Comfort Solutions From A Team You Can Trust

Trusted HVAC Services for Sterling Homeowners

When your home’s comfort is on the line, you need an HVAC company that responds quickly and provides dependable solutions. Loescher Heating & Air Conditioning proudly serves homeowners and businesses throughout Sterling, Illinois with professional heating, cooling, and indoor air quality services.

From emergency repairs to complete HVAC system replacements, our team works with all major brands and equipment types. We take the time to properly diagnose issues, explain your options, and help you make informed decisions about your home’s comfort system.


Our HVAC Services

Air Conditioning Services

  • AC Repair
  • AC Installation
  • AC Replacement
  • Ductless Mini-Splits

Heating Services

  • Furnace Repair
  • Furnace Installation
  • Furnace Replacement
  • Furnace Maintenance
  • Heat Pump Services

Indoor Air Quality

  • Whole-Home Air Purifiers
  • Humidifiers
  • Dehumidifiers
  • Air Filtration Systems

Need HVAC service in Sterling?

24/7 Emergency Service

Why Sterling Residents Choose Loescher Heating & Air Conditioning

For decades, homeowners throughout northern Illinois have trusted Loescher because we focus on quality workmanship and customer service.

When you choose Loescher, you’ll receive:

  • Experienced HVAC Technicians
  • Service For All Major Brands
  • Honest Recommendations
  • Reliable Scheduling
  • Residential & Commercial Service
  • More Than 60 Years Of Experience

Our goal is simple: provide dependable HVAC solutions that keep your home comfortable year-round.


Proudly Serving Sterling and Nearby Communities

Our team regularly serves homeowners throughout:

  • Sterling
  • Rock Falls
  • Dixon
  • Morrison
  • Tampico
  • Prophetstown
  • Lyndon
  • Erie

If you’re located nearby, give us a call to discuss your project.


Schedule HVAC Service in Sterling Today

Whether you need immediate repairs, seasonal maintenance, or a complete system replacement, Loescher Heating & Air Conditioning is ready to help.


More Sterling HVAC Services

Need help today?

Call us as soon as possible and we'll do our best to get a technician out the same day.

Call (815) 625-HVAC

Get a free quote

Tell us what you're in need service of and we'll contact you regarding service.

Why Sterling residents call us

Loescher services all major air conditioning brands and has been helping homeowners and businesses throughout northern Illinois, Eastern Iowa, and Southern Wisconsin stay comfortable for more than 60 years.

Request A Free Quote

Testimonials

Trusted By Sterling Locals For Over 60 Years

We take a lot of pride in making sure our clients are 100% satisfied with the work we are providing. We can do the same for your home or business in Sterling, Illinois.

"Amazing service and quality customer service."

Amazing service and quality customer service. They made the process of getting a new furnace and A/C as easy as it could be. The quality comes out in their business and reputation and im very glad I chose their business over any competitors because I would have settled for less going with anyone else. Great customer service, great products and easy to deal with.

Branden A.

Google Review

"We would highly recommend Loescher!"

Great Service! We had a new air conditioner and furnace installed and are very pleased. Loescher was always on-time with their appointments. The service staff is knowledgeable and professional. We would highly recommend Loescher!

Lori H.

Google Review

"...thankful for the fast and courteous service provided."

When I called in a state of emergency, I was quickly put into contact with the appropriate parties to setup the installation of a new furnace. I was aware there was another installation setup before mine, so I was quite surprised to see the truck pull up first thing in the morning, less than 24 hours after our initial call! I’m extremely thankful for the fast and courteous service provided.

Jami W.

Google Review

"We would rate them both with an A+."

Rob and his apprentice installed an April air humidifier on our furnace. They were very professional and polite and did an excellent job. They also explained everything in detail. We would rate them both with an A+. We will also recommend them to our friends. Thanks guys

Dave D.

Google Review

In need of honest HVAC service in Sterling?