Spokane County • Washington

    Asphalt Sealcoating in Spokane, WA

    Summit Surface Partners is a full-service asphalt sealcoating contractor in Spokane, WA. We seal commercial parking lots, HOA driveways, retail centers, and municipal lots across Spokane County — using our own Pitch Black® polymer-reinforced sealer manufactured in Kalispell, Montana, so every Spokane job ships with a fresh, traceable batch instead of commodity sealer that's been sitting on a tanker for weeks.

    Kalispell-based regional service

    Planning work in Spokane

    On the wholesale side, Spokane is our highest-volume out-of-MT delivery lane. We can run a tanker over Lookout Pass to a Spokane Valley yard inside 24 hours, which beats the typical Salt Lake or Tacoma freight schedule on bulk Pitch Black orders by 3–7 days.

    Who we serve

    Asphalt Sealcoating buyers in Spokane

    Commercial property owners & managers
    HOAs and multi-family communities
    Retail centers, restaurants, and shopping plazas
    Industrial parks and warehouse campuses
    Schools, churches, and municipal facilities
    Class-A office and medical campuses
    Local calendar

    The Spokane asphalt sealcoating schedule

    Spring (Mar–May)
    Inspection & crack seal

    Spokane thaws on roughly the Coeur d'Alene cadence. Walks in March, crack seal in April as overnight lows allow.

    Summer (Jun–Aug)
    Sealcoat & restriping

    Prime sealcoat window is mid-May through early September in Spokane. Healthcare and student-housing properties book the prime June–early-August slots first.

    How it works

    Our asphalt sealcoating process

    01

    Site Walk & Scope

    We measure the lot, log every crack and pothole, photograph problem zones, and identify drainage or substrate issues that need to be addressed before sealer goes down. You get a written scope with line-item pricing.

    02

    Crack Seal + Sealcoat Application

    Hot-pour rubberized crack sealant goes in first. Two-coat sealcoat application follows once temps and humidity are right. Crews barricade, sequence work in phases, and post reopen times so tenants and customers aren't surprised.

    03

    Restripe + Documented Handoff

    ADA-compliant striping, fire-lane re-paint, and accessible-parking markings finish the job. You get a closeout packet — before/after photos, application logs, batch numbers, and a recommended re-seal date.

    Spokane FAQs

    Asphalt Sealcoating questions — answered

    Find us on Google

    Spokane, WA work is delivered by the crew behind our verified Google Business Profile — one listing, one phone number, one address.

    Google5.0 · 15 reviews
    Summit Surface Partners LLC109 Alden Loop Unit A, Kalispell, MT 59901

    Schedule a Spokane site walk

    Tell us the scope and a window that works — we walk Spokane, WA properties, measure, and send a written scope with Call-for-Pricing numbers. No obligation.

    Call (406) 309-SEAL

    Get a Free Estimate

    Schedule a free site walk and receive a customized quote. Licensed & insured.

    Free site walk & assessment
    No-obligation quote
    Licensed & insured
    (406) 309-SEAL

    Request Your Free Estimate

    We respond within 24 hours. Your info is never shared.