SDN Group

SDN Group maintains a 5.0-star rating across 52 customer reviews in Fair Lawn, New Jersey. This HVAC contractor operates around the clock, seven days a week, providing residential heating and cooling services throughout the borough and neighboring Bergen County communities. Reviewers consistently mention the company's swift response times and thorough explanations of recommended repairs and replacements.

What distinguishes SDN Group from neighboring contractors is their documented same-day availability and their status as a Carrier dealer offering systems with InteliSense Technology. One reviewer noted a 30-minute callback window and a technician arrival within 30 minutes of the initial call. The company handles complete system replacements including ductwork modifications, zoning installations with multiple dampers, and integrated heating and cooling solutions.

Customers specifically named technicians Eddie, Nina, Mike, Hunter, Josh, Melvin, and Sebastian in their reviews. One reviewer described Eddie arriving the day after the initial call to evaluate a complex replacement involving a new HVAC system, basement zoning, and complete ductwork updates. Another customer noted Eddie managed to schedule and install a new Carrier air conditioner within one week during mid-June. Nina handled administrative matters including detailed paperwork explanations, while multiple reviewers described the crew as meticulous and professional.