Asphalt Sealcoating in Lancaster & Berks County, PA

Over the years, we have serviced numerous residential and commercial properties throughout Berks County and surrounding areas. Our history shows that we will continue to provide sealcating services to our previous and new customers in a professional and timely manner.

Residential & Commercial Sealcoating

Management continues to look for new methods and products of asphalt sealcoating by attending various industry sponsored shows and seminars.
You can count on Chem Seal to repair, preserve and beautify your residential and commercial blacktop sealcoating surfaces.

Sealcoating for Blacktop, Driveways, Parking Lots, & More

Chem Seal was formed in 1986 by Rodney Muthard as a locally owned professional asphalt maintenance company.

In 1992, the company was purchased by Joel E. Seibert and two other individuals. Mr. Seibert, along with his wife, subsequently purchased 100% of the company and continued to operate and expand the company by adding new residential and commercial sealcoating services.

In May of 2018 Chem Seal was purchased by Strickler Excavating, Inc. to expand on their asphalt paving/maintenance services.

Asphalt Sealcoating Coupon

We have a coupon online that you can use to save 10% on any residential sealing project. Click here to print our coupon.


  • Asphalt sealing
  • Crack filling
  • Line striping
  • Recreation courts (tennis, volleyball and basketball courts)