Public engineering firm profile
DeMarr Engineering, PLLC
Arlington, VA
Land Surveying & Civil Engineering to Capture and Design Reality
- Services
- 17
- Offices
- 1
- Leaders
- 2
Overview
DeMarr Engineering, PLLC is a civil engineering and land surveying firm based in Arlington, Virginia, specializing in land development for property owners and developers in Northern Virginia and Washington DC. It offers civil engineering site plans, topographic and boundary land surveying (including LiDAR and drone UAS operations), stormwater management design, feasibility studies, permit expediting, and construction administration services. DeMarr has a parent site contracting company, positioning it as a design-build land development firm. It serves residential (new homes and additions), commercial, and mixed-use clients primarily across Arlington County, Fairfax County, Loudoun County, and Washington DC.
Services
Civil Engineering Site Plans
Complete site plan services for land development projects including schematic design, design development, construction documents, stormwater management design (infiltration trenches, planter boxes, detention tanks, raingardens, permeable pavers), and comment response through city/county approval.
Land Surveying
Existing conditions surveys, topographic surveys, boundary surveys, LiDAR data acquisition and processing, and UAS (drone) operations for property measurement and documentation.
Permit Expediting
Land disturbance and stormwater permit acquisition including application paperwork, Conservation and SWM Maintenance Agreements, and VDOT Entrance Permit Applications across Northern Virginia and Washington DC jurisdictions.
Construction Administration and Stakeout Surveying
Construction administration consulting, construction stakeout surveying (limits of disturbance stakeout, house stakeout for excavation, brick points stakeout), and as-built surveying services for civil engineering site plan clients in Fairfax County, Arlington County, and Loudoun County.
Feasibility and Land Use Consulting
Pre-design feasibility studies to assess buildability, zoning setbacks, land use restrictions, lot subdivision potential, and environmental constraints before committing to full survey and site plan phases.
Project Cost Estimating
Site plan project cost estimating including phase budgets and transparent billing support.
Industries
Firm type
Leadership
Blake D. DeMarr
Managing Member
P.E., PLS
Founding member of DeMarr Engineering, PLLC. Specializes in land development design for property owners and developers in the Northern Virginia and Washington DC region. Manages daily business operations and supervises design production in the Arlington, VA office.
Jake A. Kirkwood
Associate
P.E.
Licensed Professional Civil Engineer in Washington, DC. Joined DeMarr Engineering in 2018. Specializes in land development and stormwater management design in Washington DC and the surrounding region. Leads the civil design team.