Who We Are

At Gradeline, every job we do is approached with the same high level of expertise and commitment.

Gradeline works on a regular basis with property management firms such as Apartment Services, Inc., General Growth Properties, Southern Improvement Company. We also work with general contractors such as Harkins Builders, Insituform Technologies, Daisy Construction, and Manekin LLC as well the State of Maryland, the SHA. We are also certified and approved contractors for Anne Arundel, Baltimore, Harford, Howard, Prince Georges Counties and Baltimore City among others. We offer quick, competitive quotes, and our projects range in size from $1,000.00 to $3,500,000.00.

Our area of work covers Maryland, Southern Pennsylvania, Western Delaware, and Washington D.C and Northern Virginia. We bring our top quality workmanship to all jobs we perform many of which need to be completed on a tight time schedule.

In addition we provide outstanding field supervision for continuous on-site management. The cumulative experience of our three top supervisors is over 90 years in the industry.