618-965-2040 MAIN SITE NAVIGATION HOME REVIEWS VIDEOS PRODUCTS SERVICES SPECIALS & INCENTIVES ABOUT US IT’S THAT TIME OF THE YEAR AGAIN… Make sure your HVAC System performs efficiently all year long with our professional HVAC Tune-Up. Request Service 1 2 3 4 5 Contact Us Now Schedule a Repair PROUDLY SERVING STEELEVILLE AND THE SURROUNDING COMMUNITIES Williams Heating & Air Inc is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time. OUR PRODUCTS As a Carrier Factory Authorized dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, boilers, air cleaners, ultra violet lights, ventilators and zoning products. Let the experts at Williams Heating & Air Inc help you customize a solution that's right for you. Learn More OUR SERVICES We are service professionals! As expert contractors and specialists in the field of heating and air-conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is emergency service that you need, we are available to assist you! To help reduce service emergencies, we offer service agreements to keep your comfort system running at peak performance. Learn More CALL US TODAY TO LEARN MORE! WE'RE STOCKED WITH PRODUCTS BY THE BEST BRANDS Carrier OUR ORGANIZATION OFFERS: Emergency Service 2018 Carrier Presidential Award Recipient Residential Heating & Air Conditioning Products Installation & Replacement Equipment Retrofit & Replacement Extended Service Agreements Extended Warranties on New Equipment NATE Trained Technicians Air Duct Cleaning Indoor Air Quality Specialists Service All Makes & Models Preventative Maintenance Sheet Metal Fabrication PROMOTIONS Previous Next HOURS MON-FRI: 8:00AM - 5:00PM EMERGENCY SERVICE AVAILABLE WILLIAMS HEATING & AIR INC HOMEREVIEWSVIDEOSPRODUCTSSERVICESSPECIALS & INCENTIVESABOUT USPRIVACY POLICYSITE MAPGLOSSARY 618-965-2040 We provide Heating, Cooling, Furnace & Air Conditioning Installation, Repair & Maintenance in Steeleville, IL and the surrounding areas: Ava | Baldwin | Chester | Du Quion | Evansville | Marissa | Pinckneyville | Red Bud | Sparta | Steeleville Williams Heating & Air Inc — 502 W Shawneetown Trl, Steeleville, IL 62288 Copyright © 2021 Select On Site, LLC Site design and code are property of Select On Site, LLC Product logos and images are the property of their respective manufacturers