Concrete Driveways in Seattle

Seattle Concrete Contractors  |  (206) 566-0528  |  Seattle, WA
(206) 566-0528

New and replacement driveways for Seattle homes, from short alley pads to steep front drives, built on a real base and sloped so water runs off.

  • Removal and haul-away of the old driveway
  • Compacted gravel base and reinforcement
  • Apron and curb cut permits handled with SDOT
Broom-finished concrete slab next to a lawn
Illustrative photo, not a completed project of ours

Get a driveway quote

Tell us about the project. We’ll call or email to talk it through.

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What to know about concrete driveways in Seattle

A concrete driveway is mostly what you can’t see: the base under it, the thickness, the steel, and how it sheds water. The surface finish is the easy part. Most of the driveways we’re asked to replace in Seattle failed from underneath, on thin slabs poured over soft soil, or where water from the roof and the street ran under the edge for years.

Full replacement

Break out the old slab, haul it away, rebuild the base, and pour a new driveway with a better slope and joints.

New driveways

New homes, DADUs and lot changes that need a fresh drive or parking pad, sometimes off an alley.

Steep driveways

Seattle’s hills mean steep drives. Broom or textured finishes, careful joint layout and drains at the bottom keep them usable in winter.

Widening and parking pads

Adding a lane or a side pad. New concrete is doweled into the old so the two move together.

Aprons and curb cuts

The section between the sidewalk and the street is right-of-way work and goes through SDOT.

Decorative borders

Exposed aggregate or stamped bands along the edges dress up a plain broom-finished drive.

Options to talk through

FinishGood forKeep in mind
Broom finishMost driveways, and the default on steep slopesBest traction wet or dry; plain look
Exposed aggregateHiding tire marks, leaf stains and mossTextured and grippy; needs sealing
Integral colorSoftening the look and glareColor runs through the slab; new color won’t match old concrete exactly
StampedFront-of-house curb appealNeeds resealing every few years and slip-resistant sealer on slopes

How Seattle’s ground and weather affect concrete driveways

Thickness and steel

Driveways carry cars, so they get a thicker slab than a patio, with rebar or mesh and thickened edges where trucks turn.

Base on Seattle soil

Soft fill, clay pockets and wet spots get dug out and replaced with compacted gravel. This is the line item that decides how long the drive lasts.

Slope and drains

Driveways are sloped away from the garage. Where a drive runs down toward the house, a trench drain at the bottom is usually part of the plan.

Joints

Control joints are cut so cracks happen in straight lines. On a steep drive, joint spacing and texture also affect traction.

SDCI paving rule

Adding or replacing 750 sq ft or more of paving in Seattle generally needs an SDCI grading permit.

SDOT apron work

Aprons, curb cuts and any sidewalk crossing are right-of-way work with SDOT permits and City standards.

Planning a new driveway in Seattle?

Call to talk it through, or send a few details and photos.

How the job runs

  1. Measure and lookSize, slope, access, where water goes, and what’s under the old slab.
  2. Permits and demoAny SDCI or SDOT permits, then break-out and haul-away.
  3. Base, forms, steelExcavate, compact gravel, set forms and reinforcement.
  4. Pour and curePlace, finish and cut joints, then keep cars off while it cures.

What concrete driveways typically cost in the Seattle area

Ballpark numbers help you plan a budget before anyone visits. Use them as a starting point, not a promise.

FinishTypical installed range
Broom finish$6–$10 per sq ft
Exposed aggregate$8–$13 per sq ft
Integral color$8–$14 per sq ft
Stamped$10–$18 per sq ft

Typical market ranges, not a quote from Seattle Concrete Contractors. These are ranges other Seattle-area concrete contractors publish for this work (Seattle Concrete (seattleconcrete.com) service pages, checked November 2026). Your price depends on size, access, removal, base work, finish and permits. We give a written quote after we understand the job.

What affects the price

These are the things that move a quote most, in roughly the order they matter.

Removal

Breaking out and hauling an old driveway is often a big share of the job.

Base work

Soft or wet soil needs more excavation and gravel.

Access and pumping

Steep or tight sites may need a pump.

Size and shape

Small or curved drives cost more per foot.

Finish

Stamped and colored finishes cost more than broom.

Permits

Large paving areas and apron work add permit steps.

What a good written quote should include

Whoever you hire, ask for these in writing. They’re what separate a slab that lasts from one that cracks in two winters.

Scope and size

The area, thickness and shape, so you can compare quotes on the same job.

Base and drainage

How deep the excavation goes, how much gravel, and where water goes.

Reinforcement and joints

Rebar or mesh, dowels into existing concrete, and joint spacing.

Finish and sealing

The finish, whether it’s sealed, and what upkeep to expect.

Removal and cleanup

Demolition, haul-away and site restoration.

Permits and schedule

Which permits apply, who pulls them, and cure time before use.

Concrete Driveways: common questions

How thick should a concrete driveway be?

Most residential driveways are poured thicker than patios, with reinforcement and thickened edges. The right thickness depends on the base, the soil and what will drive on it, which is why we look at the site first.

When can I drive on a new driveway?

Foot traffic after a day or two and cars after about a week in mild weather. Heavy trucks should wait longer. Cold, wet weather slows curing.

Do I need a permit to replace my driveway in Seattle?

Replacing 750 sq ft or more of paving generally needs an SDCI grading permit, and any work on the apron, curb cut or sidewalk needs an SDOT permit.

Why did my old driveway crack and sink?

Usually a thin slab on a poor base, water running under the edges, or tree roots. Fixing those is what makes the new one last.

Should I repair or replace?

A few cracked or sunken panels can sometimes be lifted or replaced. When the whole drive is breaking up, replacement is usually the better value. See concrete repair & leveling.

What finish is best for a steep driveway?

A broom finish or exposed aggregate gives the most grip when wet. Glossy sealers and smooth finishes are slick on a slope.

Tell us about your project

A few photos and rough measurements are enough to start. If you’re not sure what the job needs, describe the problem and we’ll talk it through.

Call (206) 566-0528 or use the quote form at the top of this page.

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Seattle Concrete Contractors  |  (206) 566-0528  |  Seattle, WA