Arlington County, with a population of around 240,000, is known for its urban villages and proximity to Washington, D.C. The area experiences hot summers and cold winters, requiring robust HVAC systems to handle the seasonal demands. The mix of high-rise apartments, townhouses, and single-family homes necessitates a variety of heating and cooling solutions tailored to different building types. Efficient HVAC systems are essential for maintaining indoor comfort and energy efficiency in this densely populated area.