Total Quality Services is a premier HVAC contractor based in Portland, Oregon, specializing in high-performance heating and cooling solutions designed for sustainable homes. Our team is dedicated to helping homeowners achieve exceptional energy efficiency by aligning mechanical systems with rigorous Passive House and Net Zero building standards. We specialize in the design, installation, and optimization of low-emission heat pumps, energy recovery ventilation systems, and smart climate controls. By prioritizing air quality and thermal comfort, we ensure that every residential project enjoys a healthy indoor living environment year-round. Our eco-friendly approach focuses on minimizing carbon footprints while maximizing operational cost savings for Pacific Northwest residents. We collaborate closely with green builders and architects to deliver seamless mechanical integration in modern eco-homes. From advanced air filtration setups to zoned temperature management, we provide custom configurations tailored to the unique climate of Oregon.