About Gradeline
Since 1997...
…Gradeline Construction Company has been pushing the boundaries
of the asphalt paving industry. Gradeline offers clients decades of expertise, while
sharing the common goal of quality work with cost efficiency. We offer quick and
competitive quotes to provide remarkable customer satisfaction, starting in the
preliminary stages of a client’s project.
Gradeline regularly works with Baltimore area property management firms, national and local general contractors, national and regional utility suppliers, and the State of Maryland along with SHA. Gradeline is also a certified and approved contractor for Anne Arundel County, Baltimore County, Harford County, Howard County, Prince George’s County, Baltimore City among other municipalities.
Our service covers Maryland, Southern Pennsylvania, Delaware, Washington D.C, and Northern Virginia. We bring our top quality workmanship to all jobs, no matter the location or size.
In addition, we provide outstanding field supervision for continuous on-site management and safety execution.
Gradeline regularly works with Baltimore area property management firms, national and local general contractors, national and regional utility suppliers, and the State of Maryland along with SHA. Gradeline is also a certified and approved contractor for Anne Arundel County, Baltimore County, Harford County, Howard County, Prince George’s County, Baltimore City among other municipalities.
Our service covers Maryland, Southern Pennsylvania, Delaware, Washington D.C, and Northern Virginia. We bring our top quality workmanship to all jobs, no matter the location or size.
In addition, we provide outstanding field supervision for continuous on-site management and safety execution.
Give us a call today at 410-659-5161 to discuss your project!

years in business
Projects Completed
Repairing
Awards
Need a FREE quote for your job?
Gradeline would be honored to have the opportunity to discuss your
project. We are looking forward to providing you with a free quote, to
answer any questions or concerns, and we are eager to demonstrate our
craftsmanship.