A & S Heating and Air

A & S Heating and Air is a Chicago-area HVAC contractor serving residential clients across the metropolitan region, including Elk Grove Village and surrounding suburbs. The company maintains a 5-star rating across 104 client reviews, reflecting consistent delivery of heating and cooling solutions for homes throughout the greater Chicago area. Technicians at A & S handle furnace and boiler installations, system replacements, and emergency repairs, prioritizing homes with vulnerable occupants such as newborns or elderly residents.

Based on client feedback, the company responds to emergency service calls with remarkable speed, often arriving the same day or within hours of the initial call. Their service approach emphasizes transparent communication: technicians explain diagnosis findings, present repair options, and ensure homeowners understand each step before work begins. Installations include complete system setups featuring furnace units, smart thermostats, whole-home humidifiers, and UV air purification components designed to address indoor air quality concerns.

Client reviews highlight specific technicians who managed challenging situations. For a family with a newborn dealing with a failed furnace during cold weather, A & S installed a complete upgraded heating system, including furnace, thermostat, humidifier and UV light, the day following the initial service call. Another review describes a same morning emergency call at 8 AM where technicians Steven and Alex replaced an elderly customer's furnace, completing the work efficiently while maintaining thorough cleanup standards. A third reviewer noted technicians Alejandro and Stevan handled a time-sensitive boiler replacement, answering every question and ensuring the homeowner felt comfortable with the new equipment.