Rest Assured HVAC is a local heating and cooling company serving Elgin and the Fox Valley. Its team provides residential repair, maintenance, replacement, and installation for a range of comfort systems, including gas furnaces, air conditioners, heat pumps, boilers, air handlers, and ductless mini-splits. Services also include 24/7 emergency repairs, seasonal tune-ups, and a semi-annual maintenance plan with priority scheduling, one service call, and a discount on services.

For indoor air quality, the company installs and repairs whole-home humidifiers, dehumidifiers, and air cleaners, as well as smart thermostats and air-duct cleaning services. Rest Assured HVAC says it offers upfront pricing, right-sized system installations, financing, and online booking. Its technicians are NATE-certified, EPA 608 Universal certified, and factory trained by Daikin and Amana. The company is licensed, insured, and bonded, and serves communities across the area, including Elgin, Aurora, Geneva, St. Charles, and South Elgin. It also identifies as a ComEd Heat Pump-Trained Contractor and provides information about available utility discounts and manufacturer rebates.