GMG HVAC Inc.

GMG HVAC Inc. serves residential clients throughout New York, NY with a 4.9-star average rating drawn from 259 customer reviews. The contractor specializes in heating and cooling system installation, repair, and maintenance for homeowners across the metropolitan area. Customers consistently praise the team for arriving on time, maintaining a clean work environment, and explaining technical issues in accessible terms.

Reviewers repeatedly highlight GMG HVAC's responsiveness during urgent situations, with one client noting a technician arrived and resolved a two-day heating issue that had left the family uncomfortable. The company handles both modern split unit systems and older equipment that other contractors deemed unrepairable. Multiple customers mention the team addresses boiler problems alongside air conditioning service, providing comprehensive home climate control.

Customers describe specific technicians by name, including Andrew and Angel, who demonstrate what reviewers call unmatched troubleshooting skills. One reviewer recounts Angel arriving for an appointment and solving a complex problem with precision and professionalism. Another client notes Andrew successfully repaired an extremely old air conditioner that should have required replacement, then additionally assisted with a boiler issue. The crew's careful protocol for keeping homes clean during service calls receives consistent praise across reviews.