Joseph Leblanc
Their team was professional, punctual, and clearly experienced in their craft. The quality of the concrete work is excellent — everything looks solid, clean, and built to last.
Keystone Concrete Contractor serves the Portland/Vancouver area with driveways, retaining walls and concrete foundations. Its decorative-concrete work includes stamped concrete, overlays and staining.
Last Updated October 3, 2026.
Portland/Vancouver area.
Keystone Concrete Driveway Retaining Wall Foundation… is one of 7 concrete & masonry contractors ProsGrade lists in Portland, Oregon.
9 services listed, including Concrete driveways, Concrete retaining walls and Concrete patios. Open weekdays, closed on weekends. Rated 4.7 from 114 reviews.
How Keystone Concrete Driveway Retaining Wall Foundation… compares with the other 6 concrete & masonry contractors on ProsGrade in Portland, using public Google ratings and review counts.
Customers praise experienced crews and careful concrete workmanship. One customer describes colored concrete stamped to resemble stones and notes the cleanup afterward.
Their team was professional, punctual, and clearly experienced in their craft. The quality of the concrete work is excellent — everything looks solid, clean, and built to last.
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Keystone estimates about 3 to 7 days, depending on the project's size and complexity. Concrete needs about 7 days before light use and up to 28 days for full strength.
Planning considers the land's slope, drainage and soil conditions, then the team develops a plan around the project's needs.
It handles wall damage such as cracks, leaning and erosion.