Alltech HVAC Inc

Alltech HVAC Inc maintains a 4.9-star average across 305 verified client reviews in Des Plaines, Illinois. This rating positions the contractor among the highest-rated HVAC specialists serving the northwest suburban corridor. Client feedback consistently references responsive communication, thorough diagnostic processes, and completion standards that exceed baseline expectations. The company operates Monday through Friday from 7 AM to 4 PM, providing scheduled maintenance appointments and repair visits during standard business hours.

Technician expertise distinguishes this contractor from competitors. Reviewers document encounters with specialists including Chintan Patel, Brett, and Caleb, each referenced for distinct problem-solving strengths. Brett demonstrated immediate fault identification during a furnace noise complaint, traveling to Melrose Park to secure a required component and completing the repair in a single service window. Caleb addressed carbon monoxide alarm activation caused by boiler malfunction, explaining the failure mechanism and implementing a lasting solution. Customers specifically credit Joe for answering incoming calls directly, bypassing automated systems and coordinating same-day technician dispatch.

Complete system upgrades represent a significant service category. One reviewer detailed installation of three heating-and-cooling units alongside humidifiers and WiFi-enabled thermostats, achieving full home automation integration. Another client reported new furnace and air conditioner placement with accelerated project timelines and competitive pricing. These accounts suggest the contractor handles comprehensive replacement projects rather than limiting service to isolated repairs.