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Epiphany K-12, 

Seattle, WA

building total area

28,000 SF

completion date


total construction cost



Epiphany School

a/e team

Miller Hull Partnership Architects

Sider + Byers Mechanical

Interface Engineering Electrical

construction team

Sellen Construction



project description

This project involved the construction of a new 28,000 square foot lower elementary school in downtown Seattle to expand the current Epiphany School. This venture added 17,500 sqft. of new classroom space as well as 10,500 sqft. within a new parking structure. The project had a very strong emphasis towards green building and sustainability.

services provided

Wilson Jones Consulting, LLC was hired by the Owner to provide Commissioning Services. WJC was responsible for the development and execution of the installation audits, start up oversight and functional performance testing. WJC also developed the commissioning plan, commissioning specifications, 100% DD review for LEED, and 95% DC review for LEED. During the construction phase, WJC kept and updated a commissioning issues matrix, led weekly commissioning meetings, produced the re-commissioning systems manual for LEED, provided oversight of the Owner training, reviewed the O&M documentation, and conducted a “near end of warranty” review for LEED.

systems tested

1 ground source loop and circulation pump system, 7 radiant floor heating systems, 1 rooftop air handling unit, 2 heat recovery units, 1 split system A/C unit, 26 solar exhaust fan systems, 2 CO2-controlled garage exhaust fan systems, 1 mechanical room ventilation fan, 2 toilet room exhaust fan systems, and lighting control systems.