WE'RE OPEN: As an Essential Business we will remain open & fully staffed for heating, air conditioning, plumbing & electrical services 24/7. We've taken precautions to exceed safety requirements from CDC to protect our customers & staff. Learn More.

Round Lake Heating and Cooling

When homeowners in Round Lake find themselves in need of quality heating and cooling services, they know to turn to the professionals at Four Seasons Heating and Air Conditioning. Since 1971, we’ve been Chicagoland’s most trusted HVAC service contractor and we’ve earned numerous awards, including the BBB “Torch Award,” as a result of our dedication to excellence. 

The bottom line? You won’t find more qualified HVAC repair professionals in Round Lake than those at Four Seasons Heating and Air Conditioning. 

The safety, comfort, and satisfaction of our customers are our top priorities, and we offer comprehensive HVAC services to accommodate every need. From a routine inspection to our heating and air conditioning emergency services, we can solve any problem you have in an efficient and timely manner.

Round Lake Heating Repair Experts 

Having trouble with the furnace, boiler, or heat pump in your Round Lake home? Our heating repair technicians will thoroughly inspect your system to properly diagnose the issue, then tailor heating services to address your needs. Whether you’re dealing with a bad furnace blower motor, damaged furnace ignitor, or you need to complete furnace replacement, we’ve got the skills and expertise required for first-rate service. You can also count on us for:

  • Two Hour Response Time Guarantee
  • Lifetime Repair Warranty
  • Licensed Technicians
  • Upfront Pricing 
  • Flexible Financing

Comprehensive Round Lake AC Repair Solutions

Does your home AC unit need some attention? Four Seasons Heating and Air Conditioning is the Round Lake AC repair company homeowners count on for superior products and unparalleled customer service. 

Help prevent problems from arising by signing up for our central air maintenance and inspection program, and we’ll make sure your system is running at peak efficiency at all times. We understand that even with preventive care, unexpected problems can occur and we offer 24/7 emergency AC repair services to resolve issues when you need us most. We can also help you with:

  • Smart Thermostat Installation
  • Central Air
  • Ductless Systems
  • And More!

Find Out More About Our Emergency Heating and Air Conditioner Company

If you’ve been searching “Round Lake heating and cooling professionals near me,” you can stop your search now. From 24/7 emergency repairs to routine maintenance, the professionals at Four Seasons Heating and Air Conditioning have everything you need to maintain a pleasant home environment. Give us a call to learn more or complete our convenient online quote form to request additional information and a free, no-obligation project estimate. 

We're Ready to Help...Now!

Day or night, 24/7, count on trusted service from Four Seasons Heating and Air Conditioning.

With a fleet of over 500 vehicles and a staff of 750+ employees, Four Seasons Heating and Air Conditioning stands as the Midwest’s largest heating, cooling, and plumbing contractor. Transparent pricing, knowledgeable technicians, and award-winning customer service are just a few of the many reasons why our customers love us.

$50 off Your Furnace Tuneup!

Includes our industry-leading 1 Year No-Breakdown Guarantee! A dirty furnace has to work harder and will cost more to operate—increasing your utility bills.

Save $35 On Any Repair Service

Repair Service in Hours, Not Days. Save $35 on any heating, cooling, plumbing, or electrical repair.

$100 Off Certified Air Duct Cleaning

Duct cleaning is an important part of maintaining any home or business. Keep your air cleaner with $100 off duct cleaning!

24/7 Service
BBB - Most HVAC 5 star reviews
NATE Certified Technicians
Lennox Circle of Excellence

For All The Right Reasons

Experienced professionals for all of your HVAC & Plumbing Needs



Customers Annually



Fully Stocked Vehicles



Five Star Reviews



Industry Awards