29 Years In Business Our Goal

To provide our customers with the finest in paving,sealcoating,striping and snow plowing services backed by a 100% guarantee


Services Offered:

Parking Lot Resurfacing,Commerical Sealcoating,Line Striping,Blacktop Patching,Snow Plowing.

About Us

Our History

Straight Line Sealing Company was founded by Stephen D. Donahue in Buffalo, NY in 1989 For the next 29 years,the company built a strong reputation throughout the Buffalo N/Y area for quality and services.

At just 19 years old, my youthful energy and the strong work ethic is what i used to grow the business

In 1995 i began focusing 100% on commerical sealcoating & striping also paving and repairs of asphalt.This enabled Straight Line Sealing to really show our true talent in the blacktop industry

No job is too small or too big we still do residential,s but we have been known to do job in upwards of 700,000 sq. ft.

Line Striping

We have been restriping  parking lots and doing new layouts for over 29 years and happens to be one of our fortes 

Close the deal

I recommend doing business with us because we have the infrastructure, the tools and the talent to do the jobs correctly  we have  been doing this for over 29 years