Falcon HVAC has been in Lemont for the past 30 plus years. And with Autumn right around the corner (and Winter not too far off, either)...make sure your furnace is ready for those cold snaps. Take advantage of our Precision Furnace Tune-Up. Regularly $120, limited time offer of $79.95. Just mention you saw Falcon's post on Lemont Patch. You can reach us at 630.243.7590. Check out our FB page, too! Falcon HVAC Services, Inc.