Call Now
Website
Call
Business Details
We are Air Source 1, a family-owned local HVAC contractor serving Mokena, IL and the broader South Chicagoland and Northwest Indiana regions. Our owner, Tim, brings more than 15 years of hands-on HVAC industry experience and is routinely present on job sites to oversee work quality. Every technician on our team is highly trained, experienced, and fully dedicated to delivering exceptional service to every client. We prioritize transparent, honest pricing and straightforward, no-nonsense solutions for all HVAC needs. Our core mission centers on your home comfort rather than our companys bottom line. We only recommend and install high-quality HVAC equipment that we would trust to use in our own homes.

We stand fully behind every service we perform and every product we install for our clients. We offer 24/7 emergency HVAC service to quickly diagnose and resolve urgent heating and cooling issues. Since our founding in 2014, we have served thousands of customers across our service area. Our reputation is built on word-of-mouth referrals from satisfied clients who value our respectful, family-like service. We provide free installation estimates and flexible financing options on approved credit to make HVAC upgrades affordable for every budget.
Highlights and features
  • Our owner has over 15 years of hands-on HVAC experience.
  • We provide 24/7 emergency heating and cooling service.
  • We offer free installation estimates and flexible financing.
  • We stand fully behind every product and service we provide.
  • Our technicians are highly trained, experienced HVAC professionals.
Services
Heating Repair
Our heating repair services address all common furnace, boiler, and heating system malfunctions for residential and light commercial properties in our service area. We serve homeowners and property managers experiencing inconsistent heating, strange system noises, or complete heating loss. Our experienced technicians quickly diagnose issues, provide transparent repair options, and restore your heating system to optimal performance to ensure consistent home comfort.
AC Repair
Our AC repair services resolve all central air conditioning and cooling system issues for residential and light commercial clients across Mokena, IL and surrounding communities. We assist homeowners and business operators dealing with poor cooling output, refrigerant leaks, unusual system sounds, or complete AC failure. Our trained technicians perform thorough diagnostics, explain all repair options clearly, and complete efficient repairs to restore reliable cool air to your property.
Indoor Air Quality
Our indoor air quality services are designed to improve the cleanliness and safety of the air inside your home or light commercial space. We serve clients looking to reduce allergens, pollutants, and airborne contaminants that impact respiratory health and overall comfort. Our team provides tailored solutions including air filtration upgrades, humidity control, and ventilation improvements to create healthier indoor environments for all occupants.
Duct Cleaning
Our professional duct cleaning service removes accumulated dust, debris, allergens, and contaminants from your home or businesss HVAC ductwork. We serve residential and light commercial clients looking to improve indoor air quality, boost HVAC system efficiency, and reduce energy costs. Our technicians use specialized equipment to thoroughly clean all duct sections, ensuring minimal disruption to your space and maximum air quality benefits.
Smart Thermostats
Our smart thermostat installation and configuration services help you optimize your home or businesss heating and cooling efficiency and comfort. We serve clients looking to reduce energy waste, gain remote climate control access, and automate temperature settings for different times of day. Our technicians ensure your smart thermostat is properly installed and programmed to work seamlessly with your existing HVAC system for maximum performance.