bo ARCH L.L.C. is an established multi-disciplined, professional services’ firm willing to go the extra distance to secure your complete satisfaction.  We have provided Planning, Architecture, Interior Design, Program/Construction Management, Cost Estimating, and Claims Analysis, to several public agencies. Our Architectural staff specializes in complex renovations and adaptive re-use projects.  Established in 2006, we are emerging as one of the top firms of this type in the State, as a result of our willingness to go the “extra mile” to secure your complete satisfaction.  Our Founding Principal has over 28 years of hands-on experience on nearly $1 billion in construction projects throughout Arizona for a variety of satisfied clientele.   We have local offices in Arizona and have sufficient staff available to fulfill this contract. We are large enough to fulfill the demands of this contract yet small enough to provide the personal attention you deserve.


bo ARCH has also been qualified for State-wide, five-year, co-op purchasing consortium contract:




Current On-call Contracts

  • City of Tolleson; 2015-18

  • City of Chandler CM; 2018-20

  • City of Chandler; 2018-20

  • Town of Gilbert CM: 2014-19

  • University of Arizona; 2013-18

  • Arizona State University; 2013-18

  • Northern Arizona University; 2013-18

  • Maricopa County Register; 2010-20

  • City of Tempe CM Service; 2012-18




David A. Bosak Sr., AIA, LEED AP

President | Principal Architect


Eduard Goheen, P.E.

Chief Estimator