Capable and Trusted Staff
I-5 Skagit River Bridge Replacement
Shoreline SR 99 Aurora Corridor
20/20 Foresight
Mukilteo Station South Platform
Dexter Avenue North Improvements
Trusted to Succeed
Kittitas Valley Wind Farm Project
Everett Commuter Rail Station, Ph 2
CM Not A-Z
Greenbridge HOPE VI Redevelopment

We are construction managers, and for 27 years, KBA has successfully managed public and private construction projects, earning the trust and respect of clients throughout our community.


It's what we do.  No one does it better.

  • An employee-owned firm, founded in 1994 by Kristen A. Betty, PE

  • Home office located in Bellevue, Washington, with satellite offices in Seattle and Mount Vernon

  • Woman-Owned Small Business​

© 2021 by KBA, Inc.

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Kittitas Valley Wind Farm Project

Client: Energy Facilities Site Eval Council (EFSEC) Ellensburg, WA KBA monitored the environmental impact of the construction of 48 2.5 MW wind turbine generators, 21 miles of roadway and electrical transmission lines, and related infrastructure as part of the $150 million alternative-energy project. KBA monitored and updated the site Stormwater Pollution Prevention Plan and tracked contractor compliance with the Cultural Resources Plan and environmental permits, restrictions, and conditions.