Nsx Heating & Air Conditioning

Nsx Heating & Air Conditioning holds a 5.0-star rating across 50 verified reviews in Chicago, serving residential clients throughout the city with heating, cooling, plumbing, and electrical solutions. The company operates Monday through Saturday from 7 AM to 5 PM, maintaining consistent availability for scheduled appointments. Reviewers frequently describe the team as professional, punctual, and thorough, with particular praise for clear communication and clean workmanship. The business is Black-owned and has earned recognition for correcting improperly installed ductwork and completing complex installations that other contractors declined to handle.

What distinguishes NSX from other Chicago HVAC contractors is their versatility across multiple trades and their commitment to completing projects efficiently. One reviewer detailed how the team installed brand new ductwork throughout a home and a tankless water heater in just two days, when the original timeline Another reviewer praised their whole-house generator installation as first-class from initial estimate to final completion. The technicians arrive within scheduled windows, explain technical details clearly, and leave work areas clean.

Customer stories from reviewers highlight specific technicians and scenarios that demonstrate their service approach. A reviewer named Malissa Allen described a technician named Christ who diagnosed her mother's heating system issue within five minutes and completed the repair in under twenty minutes. Multiple reviewers mention the team fixed problems that previous contractors could not resolve, with one noting their home finally receives proper heat, air, and hot water after NSX corrected previously installed ductwork.