This page provides high-level information about an ongoing residential garage conversion and full HVAC system upgrade in Black Diamond, Washington.
The goal is to convert a portion of the attached garage into conditioned mechanical/shop space and replace the existing HVAC system with a properly designed, high-efficiency dual-fuel heat pump system.
This public page is intended to give potential installers and vendors a clear overview of the project scope, size, and goals.
Detailed photos, Manual J calculations, floor plans, equipment cut sheets, and progress documentation will be provided only to hired vendors via a private shared folder.
For questions about the project, please contact the homeowner directly.