Top-Rated Foundations Pros Near You in Portland, PA

TerraFirma Foundation Systems

Let us keep your home safe, dry, and stable. Trusted and referred by thousands of NW homeowners, TerraFirma Foundation Systems are the experts in Foundation Repair, Basement and Crawl space waterproofing, Concrete Leveling, and Seismic Retrofitting. Our service area covers Portland, Hillsboro, Beaverton, Salem, Eugene, Roseburg, Medford, and Ashland, Seattle, Tacoma, Olympia, Vancouver as well as their surrounding areas. For a permanent fix, call TerraFirma today

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American Drain Cleaning

We are a locally owned company, we known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.When sewer problems always sneak up on you when you least expect them. When they do, you deserve a prompt and reliable solution at a reasonable price. Call us today for a free sewer line replacement quote.

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Sellwood Carpentry

Additional DBA: Sellwood Art Academy.

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SFA DESIGN GROUP

SFA Design Group, LLC, located in Portland,OR and Livermore, CA, provides full structural engineering, civil engineering and land use planning, and land surveying services. Founded in 2002, SFA Design Group employs engineering, technical, and administrative staff. SFA has a diverse portfolio enabling the firm to provide a broad range of expertise dedicated to the successful completion of your projects. SFA is licensed in OR, CA, WA, ID, AK, AZ, CO, NV, MT, ND, WI, AL, NJ, NC, WV, MD, CT, VT, ME, NM, VA, NE,

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Hydro-Geo & Environmental, Inc.
Condon-Johnson & Associates, Inc.
Central Geotechnical Services LLC
Revcon Construction Corp.

Since 1984 REVCON has grown to be a leading caisson foundation contractor in the Chicago area. During this time REVCON has completed approximately 2600 caisson installation contracts of various complexity. REVCON’s versatile drilling equipment is suited for any size and depth of caissons, both belled and straight shafts to rock. REVCON will handle the complete caisson installation and our experienced crews will make sure your project is completed safely and efficiently.

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Murray Brothers, Inc.
Tri-County Drain Specialists, LLC

At Tri-County Drain Specialists, LLC, we pride ourselves on providing quality service, that customers can believe in. Whether it is drain blockage clearing or camera locating, we can take care of all your home's needs. With over 10 years of experience in the industry, we offer commercial and residential services. Ask us about our monthly service, we look forward to working with you!

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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

Brett Taylor avatar

Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Oct 4, 2025, 11:48:17 PM