About Williams Sealcoating

Locally Owned. Built on Doing the Right Thing.

Williams Sealcoating is a locally owned business proudly serving York County and the surrounding Central Pennsylvania region. We built this business on a simple idea: do quality work, treat people fairly, and stand behind what we do.

From residential driveways to commercial parking lots and farm access roads, we bring the same level of care and craftsmanship to every project — no job too small, no property overlooked.

  • Locally owned and operated in York County, PA
  • Free, no-obligation estimates for every project
  • Quality materials rated for Pennsylvania's freeze-thaw climate
  • Reliable scheduling — we show up when we say we will
  • The same attention to detail on every job, large or small
Williams Sealcoating crew member beside a freshly sealcoated driveway in York County, PA

Service Area

York County & Central PA

Williams Sealcoating serves homeowners, business owners, and farm operators throughout York County and the surrounding Central PA region. If you're in or near any of the following communities, we're ready to come to you.

York • Dallastown • Red Lion • Dover • Spring Grove • Shrewsbury • Hanover • Glen Rock • Windsor • and surrounding communities

Not sure if we cover your area? Give us a call or send a message — we're happy to help.

Ready to Protect Your Pavement?

Get a free, no-obligation estimate today. Whether it's a driveway, a parking lot, or a farm road, Williams Sealcoating is ready to help — serving York County and Central PA with reliable workmanship and honest pricing.