On Time Heating & Cooling

On Time Heating & Cooling anchors its operations in Lilburn, Georgia, delivering HVAC installation and repair across the greater Gwinnett region. Founded in 2013 by Amir Abdur-Rauf, the company opened with a second Atlanta location to meet growing demand, now serving the Lilburn area for nearly a decade. Amir completed an intensive federal Department of Labor program in 2007, accumulating over 5,000 hours of hands-on experience before pursuing advanced NATE certifications. With a 4.9-star rating drawn from 67 client reviews, the team handles everything from heat pump tune-ups to complete system installations and ductless mini-split configurations.

What distinguishes On Time Heating & Cooling is their commitment to rapid response coupled with technical precision. The company maintains 24-hour availability, ensuring a technician can reach your door within hours of your call, critical when a system fails during freezing December nights or oppressive summer heat. Their expertise extends beyond standard HVAC work to integrate premium smart thermostats like Ecobee, programming complex multi-zone damping systems and resolving compatibility issues that stump less experienced technicians. This combination of speed, technical depth, and transparent communication keeps clients calling them back for routine maintenance and emergency repairs alike.

Homeowners specifically commend technician Amir for his speed and clarity. Laura Beckham describes Amir arriving on the coldest day of the year, diagnosing her dual Ecobee thermostat setup, and restoring heat within an hour despite the complicated damper programming. Purity 21 notes their team arrived within two hours of the initial call, completing multiple projects without communication delays or quality lapses. Amanda Olaghere describes Amir fixing an electrical issue faster than he could say goodbye to her children, a story that illustrates both technical competence and personable service. These named scenarios reflect consistently high marks across dozens of reviews.