Inefficient ductwork design can impair HVAC system performance by restricting airflow, causing uneven temperatures, and increasing energy costs. Common issues include poor design, collapsed ducts, leaky seals, and inadequate insulation. MSCO Inc. Heating & Cooling in Virginia Beach addresses these problems through expert ductwork repair and replacement, enhancing system efficiency and indoor comfort.Visit us https://msco.pro/hvac-ductwork/.