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5 Rivers Concrete & Excavation
Call (503) 840-8634

Mon - Fri 7:00 AM - 6:00 PM

Serving Dundee, OR and the Willamette Valley

What we do

Concrete & Excavation Services in Newberg, Oregon

Twelve things, done by the same crew that quoted them. Everything we pour goes over a base we compacted ourselves, and on a tear-out job the haul-off and disposal are in the number we give you, rather than added after the fact.

Pick the work you need

  • A complete new driveway still curing damp, running from a rounded street approach across a wide slab to the garage of a house under construction, with a stepped concrete walkway climbing alongside it and traffic cones and caution tape across the approach

    Driveways

    New driveways, and tear-out-and-replace on the ones that have finally given up. We haul the old one away and rebuild the base, because the base is why it failed.

    Learn more about Driveways

  • A wide, freshly poured concrete patio curving around the back of a house, still damp and broom-finished, running out under a newly framed covered porch with exposed rafters and timber posts

    Patios

    Patios, walkways, entries and stoops, from a plain broom finish to exposed aggregate. Poured over a base we built ourselves, with the fall worked out before the forms go up.

    Learn more about Patios

  • A finished poured foundation for a house — perimeter stem walls, interior bearing walls and crawlspace vents, with stripped form lumber stacked around it

    Foundations

    Footings, stem walls and slab-on-grade for houses, additions, shops and outbuildings — dug, formed, poured and finished by one crew, on the framer's schedule.

    Learn more about Foundations

  • A shop foundation part-built on a cut hillside pad, with plywood and steel forms staked along stepped footings, crushed base rock leveled across the middle and forested hills behind

    Excavation & Site Prep

    Site cuts, grading, base rock and compaction, with our own machines and operators. This is the half of a concrete job most concrete companies hand to somebody else.

    Learn more about Excavation & Site Prep

  • A broom-finished concrete slab and apron poured up to the wall of a dark steel shop building, with a yellow vapor barrier still laid out over the unpoured bay behind it and hills across the valley beyond

    Garages & Shop Floors

    An interior floor is a different pour from a patio, and the difference is underneath the concrete. Garage slabs, shop and barn floors, and outbuilding slabs specified for the load that will actually live on them.

    Learn more about Garages & Shop Floors

  • A long broom-finished concrete driveway running the length of a yellow house to the street, with a steel grated channel drain set flush into the slab in the near corner and fresh drain rock along the far edge

    Drainage

    French drains, footing and curtain drains, catch basins and regrading. If water is standing where it should not be, the fix is almost always upstream of where you are seeing it.

    Learn more about Drainage

  • Poured concrete stem walls with anchor bolts set, a black vapor barrier laid over compacted base inside the forms, and a compact excavator parked alongside

    ADU Foundations

    A detached ADU needs the ground cut and compacted, footings and a stem wall poured to inspection, and water, sewer and power trenched out from the house. Most contractors do one of those three. We do all of them, with our own crew.

    Learn more about ADU Foundations

  • An excavator arm reaching under a house held up on temporary timber cribbing, breaking out the old foundation below it, with a cut slab of the original concrete lying in the dug-out trench

    Demolition & Concrete Removal

    Old concrete out, debris hauled away, and the ground graded back to a surface you can build on. Most of our tear-outs are the first stage of a job we are also pouring, so the site is left ready for what comes next rather than simply cleared.

    Learn more about Demolition & Concrete Removal

  • Gray PVC conduits and an orange flexible conduit crossing an open trench of wet clay, running past a poured concrete pier footing

    Utility Trenching

    Water, sewer, power, gas and conduit trenched, bedded, backfilled and compacted. The line to a shop, a well, a new house or an ADU is one more thing you do not have to sub out.

    Learn more about Utility Trenching

  • A newly poured driveway approach meeting a broad curved sidewalk run at a tooled joint, with a flush utility access lid set into the slab and orange safety fencing along the property line

    Sidewalks, Approaches & Curbs

    Public and commercial flatwork poured to a written spec, with the street kept open and the business kept trading. There is an inspector, a submittal and a traffic plan, and most residential concrete crews are not set up for any of the three.

    Learn more about Sidewalks, Approaches & Curbs

  • A commercial slab pour under way — a full rebar mat with in-slab piping over compacted base, a placing hose snaked across it and a mixer truck discharging behind the crew

    Commercial Concrete

    Large slabs, building pads and industrial pours — held to the same standard as a backyard patio: thorough, professional, no corners cut. We keep the excavation, the base and the concrete under one contract, so one team is accountable for the ground and for everything that goes on top of it. Big job or small, every project gets our full attention from the first cut to the final finish.

    Learn more about Commercial Concrete

Why 5 Rivers

Why people here keep calling us back

  • One crew, dirt to finish

    Customers don't have to coordinate several different contractors when we can handle the work ourselves. We self-perform the excavation, the foundation and the flatwork, so the job that is normally three contractors and three schedules is one contract — and the person who compacted your base is the person who has to live with what gets poured on top of it.

  • Family owned, and local

    5 Rivers Concrete & Excavation is family owned and based in Dundee. Patrick has been doing this work for over 25 years and the company has been in business since 2018. The people who quote your job are the people who do it, and they drive past it afterwards.

  • We stand behind our work

    We show up, communicate, and stand behind our work. If something we controlled goes wrong, we come back and put it right. Concrete develops hairline cracks — that is physics, not a defect — and we will tell you the difference before we pour rather than after.

  • You will not have to chase us

    We usually respond the same day. Most contractors lose the job by never calling back, and the first one to answer wins a striking share of the time. Call or text (503) 840-8634 and you will get a person, not a queue.

Get a free on-site estimate

Tell us what you are looking at and we will come and measure it. No obligation, no pressure, and a written itemised quote rather than a number on the back of a card. We usually respond the same day.

Call (503) 840-8634
Hours
Mon - Fri 7:00 AM - 6:00 PM
Licensing
Licensed • Bonded • Insured • CCB #251334
Response time
We usually respond the same day.

We usually respond the same day.

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