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Big City Paving& Seal Coating
Steam rising off fresh asphalt as rollers compact a new surface

Asphalt as tough as the Northwest that tests it.

We’ve laid asphalt around Puget Sound for more than twenty years. That’s long enough to know what the rain does to a driveway and what a loaded truck does to a parking lot. New pavement, honest repairs, sealcoating that buys a surface years. If it’s asphalt in Seattle or anywhere across King, Pierce, and Snohomish counties, we’ve cut it out, patched it, or laid it new. Big City Paving & Seal Coating is an asphalt contractor working out of Black Diamond. Estimates are free: call (253) 397-8674.

Open every day, 6 AM to 6 PMBlack Diamond, WA

20+Years in the trade
1,638+Commercial jobs behind us
1,789+Residential jobs behind us
3Counties served

The ground we stand on.

Half our calls come from a kitchen window overlooking a cracked driveway. The other half come from someone responsible for a lot full of complaints. Different ground, same trade.

Newly paved driveway curving between lawns and mature trees

Driveways

A Northwest driveway never really dries out. Water stands where the grade settled, moss works into the seams, roots lift the edges a little more every year. We’ve seen every version of it. We grade and pave new driveways, resurface the tired ones, cut out what’s failed, and seal what still has life in it.

Walk through a driveway job
Fresh asphalt around rows of electric-vehicle charging stalls at a retail site

Parking lots and private roads

Stand in any lot and we can tell you where it’s going to fail: where the trucks turn, and where the water sits. We mill and overlay, rebuild what’s past patching, fill the potholes that open around utility covers, and lay the stripes back down when the layout’s faded to ghosts.

See the commercial side

Seven services, and how to know which one you need.

Asphalt work sorts into three categories: building a new surface, repairing a failed one, and the upkeep that postpones both. Here’s what each service is actually for.

Completed asphalt street repair beside painted turn-lane markings, traffic cones alongside

When you’re building (or starting over)

For surfaces that don’t exist yet, or are past the point where repair pays.

  • Asphalt Paving

    New asphalt over a graded, compacted base: laid hot, rolled to grade, pitched so water drains. The base does most of the work. It’s the difference between a surface that lasts and one that doesn’t.

    Driveways · parking lots · drive aisles · private roads

  • Asphalt Resurfacing

    A new wearing course over a base that’s still sound, usually after milling off the worn top. It’s the middle option: more than a repair, far less than starting over, and the right call more often than people expect.

    Tired driveways · aging lots · worn access roads

When it’s already broken

Repairs work when the damage is local. Here’s what a real one involves.

  • Asphalt Repair

    Cutting the failed section out down to sound material and rebuilding it: cracks, sunken areas, broken edges. A repair that skips the cutting is just a patch, and patches come back.

    Driveway edges · lot corners · street sections

  • Pothole Repair

    A pothole is a base problem showing through the surface. We square it up, tack the edges, and compact hot mix flush. That includes the ones that keep reopening around utility covers, which fail for reasons of their own.

    Lots · drive aisles · streets · private roads

Before it breaks

The upkeep that postpones the expensive work, and the markings that keep a lot working.

  • Asphalt Sealing

    A sealcoat protects the binder, the glue holding your asphalt together, from water and UV. It only makes sense over pavement that’s still sound, which is exactly when most people don’t think to do it.

    Residential driveways · commercial lots

  • Asphalt Maintenance

    Crack filling, patching, edge work, and re-sealing, on a schedule. Small failures are cheap to fix and expensive to ignore. Maintenance is choosing the first one.

    Managed properties · HOA roads · driveways

  • Parking Lot Striping

    Layout and line striping: stalls, aisles, directional arrows, curb and fire-lane marking. New layouts or re-striping over faded paint, so the lot stays safe and easy to navigate.

    Retail lots · offices · multifamily · fleet yards

Jobs we’re proud of.

Every photograph here is ours: our crews, our jobs, captioned as exactly what the camera saw. Not a stock photo on the page.

Line-striping machine laying fresh pavement markings on a commercial lot
Fresh layout being striped over new pavement
  • Completed circular driveway around a tree island
    A circular driveway, finished around its island
  • Paving crew laying fresh asphalt on a neighborhood street behind a dump truck
    Laying a neighborhood street behind the truck
  • Fresh asphalt driveway curving past a red barn
    A rural driveway, curving past the barn
  • New asphalt overlay meeting the aged surface it replaces
    A new overlay meeting the surface it replaced
  • Crew compacting a fresh asphalt patch at a city intersection
    Compacting a patch at a city intersection
  • Milling machine removing cracked asphalt before repaving
    Milling cracked asphalt off ahead of a repave
  • New asphalt path curving uphill through the woods
    A new path, curving uphill through the woods
  • Freshly patched pothole around a utility cover
    A pothole patched flush around its utility cover
Big City Paving crew laying fresh asphalt beside the paver
The crew, working beside the paver

In their words.

Four customers, four jobs, exactly as they wrote it. We wouldn’t change a word, so we didn’t.

  • We had the guys come out today to pave our driveway that has been stone since we built our house in 2005. WOW they did an awesome job. We are completely happy and definitely recommend them!

    Tom S. · Verified client
  • Jose and his team helped our HOA community rebuild our community road, and they did a great job while staying on budget and completing the project 2 days earlier than what they told us which was a big plus

    Amanda W. · Verified client
  • Big City Paving turned my business lot into a grand asphalt entrance for my customers. Top-tier service, unmatched quality. They truly drive success!

    Kevin D. · Verified client
  • Thanks to Big City Paving, my driveway is now the talk of the neighborhood. Their professionalism and attention to detail are astounding. A home run indeed!

    Edwina C. · Verified client
A wide asphalt roadway with a painted edge line, the Seattle skyline beyond it at dusk

Our corner of Washington.

We work out of Black Diamond and cover eighteen cities across King, Pierce, and Snohomish counties, Seattle waterfront to the foothills. The phone’s on every day, 6 AM to 6 PM, and estimates are free.

  • Good materials: nothing we wouldn’t lay at our own place
  • Twenty-plus years in the trade
  • We answer, we show up, we finish
  • Licensed, bonded, and insured
Call (253) 397-8674
  • KingCounty

    Seattle, Bellevue, Renton, Kent, Auburn, Federal Way, Issaquah, Maple Valley, Covington, Enumclaw, Black Diamond

  • PierceCounty

    Tacoma, Puyallup, Bonney Lake, Sumner

  • SnohomishCounty

    Everett, Lynnwood, Bothell

31108 3rd Ave #230, Black Diamond, WA 98010

Tell us about your asphalt.

Describe what you’re standing on: roughly how big, what it’s doing, driveway or lot. Two or three sentences is plenty. We’ll figure out the rest when we come see it.

Or just call.

It’s faster, and estimates are free. The line’s open every day, 6 AM to 6 PM.

Call (253) 397-8674

31108 3rd Ave #230, Black Diamond, WA 98010

Propertyoptional

For example: roughly 900 square feet of driveway, cracked along one edge, water pools near the garage. Looking for a price to resurface or replace.

Used only to get back to you about the work.