Discover top-tier heating, ventilation, and air conditioning services tailored for both commercial and residential spaces. Trust us to keep your environment perfect year-round.
Comprehensive Warranties
We offer full warranties on all our services, ensuring peace of mind and long-term satisfaction.
Guaranteed Service
Our commitment to excellence means we guarantee our work, providing reliable and consistent results every time.
Competitive Pricing
Get the best value for your money with our competitive pricing on all HVAC services.
Industry Experts
Our team of top-level industry experts brings unparalleled knowledge and experience to every project.
“Catz HVAC transformed our office environment. The new system is efficient and the service was exceptional.”

John Doe
Office Manager
“Our home has never been more comfortable. The team was professional and the installation was seamless.”

Jane Smith
Homeowner
“Reliable, affordable, and top-notch service. Catz HVAC is our go-to for all HVAC needs.”

Michael Brown
Business Owner
Don’t wait until it’s too late! Schedule a service with Catz HVAC now to ensure your heating and cooling systems are running efficiently. Request a quote or book a service appointment today and experience the best in HVAC care.

Catz Air Conditioning & Heating
931 W Wilson St
Batavia, IL 60510
(630) 405-6813
Catz Air Conditioning & Heating
5521 Saint Charles Road
Berkeley, IL 60163
(630) 449-3032
Catz Air Conditioning & Heating
405 W Superior St Ste 100A
Chicago, IL 60654
(708) 300-3347
Catz Air Conditioning & Heating
574 Mclean Blvd
Elgin, IL 60123
(630) 448-4792
Catz Air Conditioning & Heating
28101 Ballard Dr Unit A
Lake Forest, IL 60045
(847) 268-4409
Catz Air Conditioning & Heating
800 E Northwest Hwy Ste 201
Mount Prospect, IL 60056
(708) 441-3959
Catz Air Conditioning & Heating
9401 W 171st St
Orland Hills, IL 60487
(708) 441-4974
Catz Air Conditioning & Heating
17320 S Delia Ave
Plainfield, IL 60586
(779) 368-8984
Catz Air Conditioning & Heating
8525 Redtail Dr
Village Of Lakewood, IL 60014
(815) 669-4838
Catz Air Conditioning & Heating
1000 Skokie Blvd
Wilmette, IL 60091
(847) 268-4462