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Phone: 503-823-7037


Harper Houf Peterson Righellis Inc.

Harper Houf Peterson Righellis Inc.About

Founded as a civil engineering firm in 1990, HHPR has grown into an integrated multi-disciplinary firm with a reputation for excellent customer service. For each project, HHPR tailors the right team of experts from their staff of civil engineers, structural engineers, surveyors, landscape architects, and planners. 

Silver certified


205 SE Spokane Street, #200, Portland, OR 97202