Hillestad Heating & Cooling Systems

Hillestad Heating & Cooling Systems serves Lodi, Wisconsin as a residential HVAC contractor with a 4.8-star average across 78 reviews. The company handles heating and cooling equipment installation, repair, and maintenance for homeowners throughout the Lodi area. Their service hours run Monday through Thursday from 7 AM to 4:30 PM, and the business can be reached directly at (608) 592-4035 for scheduling appointments.

The contractor differentiates itself through specialized installation expertise in challenging residential contexts. Reviewers consistently highlight the team's ability to adapt to vintage ductwork and aging electrical systems in older homes, making custom modifications that other contractors declined to attempt. The company also offers whole-house humidifier installation as an add-on service, and customers note their no-pressure sales approach when recommending equipment upgrades. This combination of technical adaptability and customer-first consultation sets them apart from standard replacement contractors.

Reviewers name several technicians who delivered notable service experiences. Ryan and Justyn received recognition for professionally installing a new AC unit and thoroughly cleaning the work area afterward. Tristan was praised for friendly, knowledgeable preventive maintenance visits. During a heat wave, a technician arrived the same day a customer called, correctly diagnosing a faulty capacitor and completing the repair that afternoon. Another reviewer described a complete furnace replacement process spanning diagnostic visit, sales consultation, and installation, noting the team coordinated smoothly across each stage.