Projects

WSDOT SR 704 Cross Base Hwy

Drilled piers & bolt assembly for Noise Wall
The Geotechnical report indicated a lesser size and amount of cobble than what was found on-site. The site consisted of large cobbles and pit-run, making the use of casing…

Milwaukee Substation

Wall Steel Pipe
The new power substation upgraded the electrical capacity in the industrial area of Tacoma. McDowell NW was selected as a subcontractor for the placement of driven steel pipe piles…

Mt. Vernon Water Treatment Plant

Auger Cast Piling
The Mt. Vernon Waste Water Treatment plant represents the largest single project for McDowell NW with 631 24” diameter auger cast piles ranging in depths from 84’ to 90’. The 120 ton capacity pile included an extra heavy duty rebar cage…

About Us

Since 1946, McDowell Northwest, Inc. has been serving Northwest Builders with the best staff and equipment to get the job done right, and always at a competitive price...

Recent Projects

McDowell’s roots in the construction industry goes back to the early 1900’s working on the Denny regrade in Seattle. Since the late 60s we have specialized in piling and deep foundations...

Testimonials

“We were very impressed with McDowell Northwest at our job in Seattle. They worked hard and were very efficient in getting the job done safely and in a timely manner.”

McDowell Pile King

Looking for foundation piling, helical pipe piling, or shoring walls? Click here to visit McDowell Pile King...