The Pavement Directory

Statewide service directory

Washington Sealcoating Contractors

Use this page to find sealcoating contractors. Sealcoating is a protective coating that helps asphalt last longer. It guards against sun, water, and chemicals — but it can't fix pavement that needs structural repair. This page lists sealcoating contractors serving Washington, organized by city below.

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10
Cities
8

10 contractors in Washington

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Black Top Solutions logo

Yelm, Washington

Asphalt Paving · Sealcoating · Crack Sealing · Commercial & Residential

Business Info Reviewed

The company offers asphalt paving, parking lot construction, seal coating, striping, and asphalt repair services.

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Black Diamond Asphalt Paving LLC logo

Spokane Valley, Washington

Asphalt Paving · Sealcoating · Asphalt Maintenance · Commercial & Residential

Black Diamond Asphalt Paving LLC is a family-owned paving company based in Spokane Valley, WA, offering new asphalt installation, repairs, resurfacing, and sealcoating for…

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Bright Line Pavement Markings LLC logo

Spokane Valley, Washington

Asphalt Paving · Sealcoating · Crack Sealing · Commercial & Residential

Bright Line Pavement Markings LLC provides pavement maintenance services including sealcoating, crack sealing, parking lot striping, and sports court marking for both residential…

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Central Paving, LLC logo

Ellensburg, Washington

Asphalt Paving · Sealcoating · Drainage & Grading · Commercial & Residential

Central Paving was founded in 2009 as Central Sealcoat by the Grear brothers in Ellensburg, Washington. The company serves commercial, industrial, residential, and public works…

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Oasis Asphalt Paving logo

Seattle, Washington

Asphalt Paving · Sealcoating · Crack Sealing · Commercial & Residential

Oasis Asphalt Paving provides asphalt paving, patching, sealcoating, striping, and parking lot installation and repair for residential and commercial properties in Seattle…

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Stateline Paving & Maintenance, LLC logo

Spokane Valley, Washington

Asphalt Paving · Sealcoating · Crack Sealing · Commercial & Residential

Stateline Paving & Maintenance, LLC is a locally owned asphalt contractor based in Spokane Valley, Washington, serving both residential and commercial clients throughout the…

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Valley Asphalt Solutions logo

Everett, Washington

Asphalt Paving · Sealcoating · Crack Sealing · Commercial & Residential

Valley Asphalt Solutions is an asphalt paving contractor based in Everett, Washington, offering services such as driveway and parking lot paving, patching, repair, sealcoating…

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Asphalt Paving · Sealcoating · Striping & Pavement Markings · Commercial & Residential

Business Info Reviewed

Paving contractor in Burien, WA offering Asphalt Paving, Sealcoating, Parking Lot Striping For over 20 years, Superior Asphalt Maintenance has provided the highest level of…

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Battle Ground, Washington

Asphalt Paving · Sealcoating · Asphalt Maintenance · Commercial & Residential

The company has been in operation for more than 30 years serving educational, municipal, and industrial/commercial markets throughout Illinois, Wisconsin, and Indiana.

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Walla Walla, Washington

Asphalt Paving · Sealcoating · Crack Sealing · Commercial & Residential

Business Info Reviewed

A & B Asphalt is a reputable asphalt company based in Walla Walla, WA, specializing in providing professional asphalt paving services to residential and commercial clients.

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Related guides

Sealcoating FAQs

When is sealcoating useful?

Sealcoating is most useful as preventive maintenance on asphalt that is still structurally sound, helping protect the surface from sun, water, and chemical exposure before cracking or base failure sets in.

When is sealcoating a waste of money?

Sealcoating over pavement with significant base failure, widespread alligator cracking, or unaddressed drainage problems is unlikely to help and can mask issues that need repair or replacement instead.

Should cracks be filled before sealcoating?

Yes. Cracks should generally be routed and sealed before sealcoating is applied, not after, so water intrusion is addressed before the protective coat goes down.

How often should parking lots be sealcoated?

Typical cycles range from every one to three years depending on traffic volume, climate exposure, and prior condition. A maintenance contractor can recommend a schedule based on your specific lot.

Can a low sealcoating bid still be a good deal?

Yes, if the scope explains surface prep, crack treatment, material, coats, and cure time in writing. A low price with no written scope, no material details, and same-day pressure is the real warning sign.

Before you hire: The Pavement Directory does not guarantee contractor performance, pricing, licensing, insurance, or availability. Business information may be submitted by contractors or gathered from public sources and should be independently verified before hiring. Always confirm licensing, insurance, references, scope of work, and written contract terms.

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