Fairfax County, Virginia, is a diverse and populous region with over 1.15 million residents. The county encompasses a mix of urban centers, suburban neighborhoods, and rural areas. Residents experience a wide range of temperatures throughout the year, with hot, humid summers and cold winters. These seasonal extremes necessitate reliable heating and cooling systems to maintain indoor comfort. The varied housing stock, from historic homes to modern developments, presents unique challenges in HVAC installation and maintenance, requiring tailored solutions to ensure energy efficiency and consistent performance.