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Commercial Projects

1111 3rd Ave

Client: 1111 3rd Avenue
Location: Seattle, WA

With 34 Stories and more than 580, 000 square feet, 1111 Third Avenue is an icon of the Seattle Skyline. This high profile building also had a high energy profile. The building owner and property manager partnered with ATS as their energy services professional to increase building efficiency. ATS developed a three-year energy conservation plan inclusive of capital efficiency projects and operational optimization measures.

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Seattle Philanthropic Foundation

Client: Seattle Philanthropic Foundation
Location: Seattle, WA
Architect: NBBJ
Developer: Seneca Group
General Contractor: Sellen Construction
Mechanical Contractor: McKinstry

The headquarters for this Seattle based philanthropic and research center is 875, 000 ft2 and is located on a 12 acre site near the Seattle Center. It includes office space, meeting and convening areas, a visitor learning center, a large atrium, café, data center and two levels of below grade parking. The project received LEED Platinum certification. ATS installed Alerton controls and implemented energy saving sequences for the AHUs, under floor cooling, chilled water plant, water storage, etc.

428 Westlake – Tommy Bahama HQ

Client: 428 Westlake, LLC
Location: Seattle, WA
Architect: CollinsWoerman
Developer: Vulcan, Inc.
General Contractor: Sellen Construction
Mechanical Contractor: McKinstry

This 80, 000 sq. ft. building houses corporate offices, retail space, and a three-floor parking garage. ATS designed and provided Alerton controls on all of the HVAC work, including a standard delivery VAV system which serves the retail areas, locker room, and the lobbies. The dual rooftop AC units with interconnecting supply duct allow use of one unit, the other, or both, depending on load conditions. The elevator shaft is pressurized when in fire mode. The plumbing system includes shell and core toilet rooms, locker rooms, retail toilet rooms, waterless urinals, a rainwater leader system, and a garage waste system. Many sustainable and energy efficient practices were implemented in this project. The Alerton DDC control system is accessible via web browser.

5th and Yesler

Client: Martin Selig Real Estate
Location: Seattle, WA
Architect: Sclater Partners Architects PC
General Contractor: Lease Crutcher Lewis
Mechanical Contractor: Key Mechanical

The 5th & Yesler building is a newly constructed 17-floor mixed office and retail building that accommodates 275, 000 sq. ft. of net rentable space and a four-level, 210-stall parking garage.

ATS provided Alerton controls for the AHUs and over 250 VAVs and central plant.