WHO WE ARE
Coffman Excavation is your premier contractor for excavation, site preparation and heavy civil projects in the Northwest. Our specialty is fast-tracking complex projects while maintaining the highest level of safety and professionalism.
We team closely with general contractors, owners and designers. Our wide range of experience and collaborative approach has afforded us an extensive network of long-lasting relationships and repeat customers. Since 1979, we have completed many of Portland’s most challenging and high-profile projects.
WHAT WE DO
Since 1979, we have completed many of Portland’s most challenging and high-profile projects.
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Our capabilities include:
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Site Preparation
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Mass Excavation
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Design Build
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Street & Road Construction
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Port Infrastructure
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Utility Installation
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Demolition
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Emergency Response & Slide Repair
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Environmental Remediation & Bank Stabilization
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Septic Systems
FEATURED PROJECTS
Project: CAMS3
Location: Oregon State Capitol Building, Salem, OR
Update: More progress with Coffman crews in Salem with a quick flythrough of the Oregon State Capitol CAMS III project. Small equipment was the prescription as we excavate under the building for seismic upgrades and future underground parking.