About
Based in Harrisburg, Pennsylvania, Shadel and Knoll provides high-performance heating, ventilation, and air conditioning solutions designed to elevate residential comfort and energy efficiency. The company specializes in the design and installation of low-emission HVAC systems that align with modern sustainable building standards. By integrating advanced technology like variable-capacity heat pumps and high-efficiency energy recovery ventilators, they help homeowners reduce their carbon footprint and lower monthly utility costs. Their experienced technicians prioritize indoor air quality, ensuring balanced humidity and continuous fresh air circulation throughout the living space. Whether retrofitting an existing residence or engineering systems for a new high-performance home, they deliver customized climate solutions tailored to local weather patterns. Each installation is executed with precision to maximize system longevity, thermal comfort, and overall energy performance.