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About N & M Heating and Cooling LLC
N & M Heating and Cooling LLC holds a perfect 5.0-star rating across 30 customer reviews, serving Flagstaff and the surrounding Arizona communities. This family-owned contractor operates from Cochise County and delivers both residential and commercial HVAC solutions, including new installations, repairs, and preventative maintenance. The company was established in April 2022, though its team brings prior industry experience dating back to 2007.
This contractor distinguishes itself through transparent pricing and flexible service hours, accommodating emergency calls even during evenings and weekends. They handle the full spectrum of heating and cooling equipment, from traditional air conditioning and heating systems to ductless mini-split configurations and heat pump installations. Their service menu also covers thermostat repairs and replacements, supporting a range of brands commonly installed in the region.
Multiple reviewers specifically credit Monce and Omar for responsive, professional service. One customer described same-day arrival after a nighttime AC failure, while another noted the technician worked through weekend heat to complete a compressor replacement. A third reviewer mentioned receiving a more competitive quote compared to three other vendors, with the installation completed cleanly in a single appointment.
What Customers Say
Every reviewer awarded 5 stars, with 7 of 8 sampled reviews naming Monce or Omar and citing specific qualities: honest pricing, same-day emergency response, and competitive quotes compared to other contractors.
Services
Air Conditioning
Complete AC services covering installation, repair, maintenance, and replacement for residential and commercial systems.
Heating
Heating system installation, repair, maintenance, and replacement to handle cold Arizona winters.
Ductless Systems
Ductless AC and mini-split installation, replacement, and refrigerant line connections with pressure testing.
Heat Pumps
Heat pump installation and replacement for year-round heating and cooling efficiency.
Thermostat Services
Thermostat repair and replacement to ensure proper system control and efficiency.
Maintenance Plans
Scheduled preventative maintenance to extend equipment life and prevent unexpected failures.