Compare 2 Verified HVAC Companies in South Beloit, IL

Dirty Ducks Duct Service specializes in residential and commercial air duct and dryer vent cleaning across northern Illinois and southern Wisconsin. With over 20 years of experience, we deliver thorough cleaning solutions that enhance indoor air quality and system efficiency. Our certified technicians use state-of-the-art equipment to address dust accumulation, allergens, and fire hazards while offering competitive pricing and exceptional customer service.

Tim Sargent Heating & Cooling provides expert HVAC services, boiler repairs, and water heater replacements for residential and commercial clients in the State-line area. With 25 years of experience and NATE-certified technicians, we deliver reliable solutions through same-day emergency service and 24/7 availability. Our EPA-certified team offers free estimates, competitive pricing, and a 10-year warranty on installations.