History of Our Company

ThermoGrid HVAC Corp is a Melissa, Texas–based, LG-certified dealer and installer delivering high-quality heating, ventilation, and air conditioning solutions for homes and businesses across North Texas. Our mission is simple: keep you comfortable year-round with reliable systems, precise installation, and proactive maintenance. Backed by manufacturer training and industry-leading warranties, our technicians bring deep experience with variable-speed heat pumps, ductless mini-splits, multi-split systems, air handlers, and traditional central HVAC. We design for efficiency, quiet operation, and long-term savings—then stand behind the work with transparent pricing and timely service. From quick repairs and seasonal tune-ups to full system replacements and new construction, ThermoGrid HVAC Corp creates a world of comfort, one temperature at a time. License: Texas TACLA151786R / TACLB151786