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Shoring and Underpinning

Condon-Johnson & Associates, Inc.

Condon-Johnson & Associates is a leading West Coast geotechnical construction contractor. The company is headquartered in Oakland, CA, with regional offices in San Diego, Los Angles, Portland, and Seattle. Specialty services provided include deep foundations, ground improvement, anchored earth retention, deep excavation shoring and general design build geotechnical construction. AGC member since 2016.
Contractors/Design-Build, Excavation, Shoring and Underpinning
www.condon-johnson.com
Phone: (425) 988-2150
Fax: (425) 988-2151
Mailing Address
9012 S 208th St.
Kent, WA  98031
Member Highlight

DBM Contractors, Inc.

65 year design/build specialty geotechnical contractor with design and construction capabilities in earth retention systems, drilled foundation support, slope stabilization, ground improvement, and dewatering. Specializing in anchored soldier pile, soil nail and secant pile walls, drilled shafts, micropiles, permanent soil and rock anchors, architectural shotcrete, stone columns, well points and deep wells. AGC member since 2010.
Auger Cast Grout Piles, Bored and Augered Test Piles, Bored and Socketed Piles, Bored Concrete Piles, Bored Piles, Contractors/Bridge, Contractors/Buildings, Contractors/Design-Build, Contractors/Heavy Civil, Contractors/Heavy Highway, Dewatering, Drilled Caissons, Drilled Concrete Piers and Shafts, Drilled Micropiles, Earthwork, Excavation Support and Protection, Foundation Anchors, Grouting, Retaining Walls, Shoring and Underpinning, Shotcrete, Shotcrete Soil Slope Stabilization, Soil Mixing Stabilization, Stressing Tendons
Phone: (253) 838-1402
Fax: (253) 874-6574
1220 S 356th St.
Federal Way, WA  98003
Paul Groneck
Jim Sexton
Ryan Thody

McDowell Northwest, Inc.

Serving NW builders with the best people and equipment since 1946 with foundation piling - Augercast, Pipe, Wood, H-pile, Pin-pile; shoring and Soldier pile, Sheet pile, Driven H pile. Low cost - Safe - Dependable. AGC member since 1990.
Anchor Tiebacks, Auger Cast Grout Piles, Drilled Concrete Piers and Shafts, Driven Piles, Shoring and Underpinning, Steel Piles, Timber Piles
www.mcdowellnw.com
Phone: (425) 251-8570
18901 E Valley Hwy. S
Kent, WA  98032
Bruce McDowell
John McDowell
Branches
18905 - 84th Ave. S
Kent, WA  98032
Phone: (425) 251-8535

Nutter Corporation

Excavating, road construction, underground utilities. AGC member since 1997.
Aggregate Surfacing, Base Courses, Bases, Ballasts, and Paving, Earthwork, Earthwork Methods, Embankments, Erosion and Sedimentation Controls, Excavation and Fill, Excavation Support and Protection, Geosynthetic Soil Stabilization and Layer Separation, Low Pressure Utility Sewerage, Ponds and Reservoirs, Sanitary Sewerage Utilities, Shoring and Underpinning, Site Clearing, Site Improvements, Slope Protection, Soil Stabilization, Storm Drainage Structures, Storm Drainage Utilities, Storm Utility Drainage Piping, Storm Utility Drainage Pumps, Storm Utility Water Drains, Subdrainage, Utilities, Water Utilities, Wetlands, Wetlands Restoration
www.nuttercorp.com
Phone: (360) 573-2000
Fax: (360) 576-8484
7211 NE 43rd Ave.
Vancouver, WA  98661
Heather Deringer
Vincent Marrella