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Our Story
Our main lines of business include: Building Alterations, Carpentry Contractors, General Contractors.
R.A. Krop Contractors, Inc. has been listed in the Blue Book since 2014.
What We Do
Regions & Counties Serviced
- Washington D.C.
Maryland 1
- Frederick
Our CSI Codes
01 35 16 - Alteration Project Procedures
06 01 10 - Maintenance of Rough Carpentry
06 01 10.71 - Rough Carpentry Rehabilitation
06 01 10.91 - Rough Carpentry Restoration
06 01 10.92 - Rough Carpentry Preservation
06 06 10 - Schedules for Rough Carpentry
06 06 10.13 - Nailing Schedule
06 06 10.19 - Plywood Shear Wall Schedule
06 10 53 - Miscellaneous Rough Carpentry
06 13 13 - Log Construction
06 13 13.91 - Period Horizontal Log Work
06 13 16 - Pole Construction
06 13 23 - Heavy Timber Construction
06 14 00.00.01 - Treated Wood Foundations
06 20 13 - Exterior Finish Carpentry
06 46 91 - Splicing of Wooden Components
08 01 10 - Operation and Maintenance of Doors and Frames
08 06 10 - Door Schedule
