HVAC Contractor

Live comfortably—not too hot, not too cold.


Energy-efficient, high performing heating and cooling systems

Cascade Comfort Systems is the region’s go-to company for the most energy-efficient heating and cooling systems on the market for high performance residences—single family, townhomes, or multi-family projects.  Our experienced team brings more than two decades of HVAC installations to provide a solution that fits your project perfectly. These comfortable, reliable, and highly efficient systems enable you to reduce your utility bills and increase value and resident satisfaction.

As a Mitsubishi Diamond dealer and the largest installer of Zehnder HRV’s in the Seattle Tacoma area, we use these systems on our own award-winning projects. Choose Cascade Comfort Systems for a reliable, professional heating and cooling system installation by calling Aaron Barnett at 206-701-1575 ext. #3 for a consultation today.

“Cascade Built has been an excellent HVAC partner for our townhouse projects. Their crews are well organized, and deliver a quality product on schedule. We look forward to working with them going forward.” – Trevor, Blackwood Homes

“Aaron and his team at Cascade Built have been the best resource we’ve ever found for designing and installing whole house ventilation systems and heating & air alternatives.”  – Denny, CRD Design Build

“Provided an excellent customer service experience, handling the complexities of our HVAC retrofit project in an old historic house. They selected and installed a quality product and even sprinted to get us a better unit through a city rebate. They dove into the work and Aaron and the team were all a pleasure to work with – respectful, responsive, resourceful, and kind.”  – Kate