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Our Services

MUNICIPAL SERVICES: OIP serves as the Town Engineer for the towns of Chevy Chase, Chevy Chase View, and Glen Echo in Montgomery County, Maryland. We reviews plans and applications for conformance with Town Codes, and conduct periodic inspection of construction to verify that work is proceeding in accordance with the approved plans. Links to additional Town information are provided in the column to the left.


CIVIL ENGINEERING DESIGN: OIP prepares plans and documents for land development including - storm drainage, erosion and sediment control, storm water management, grading, parking lot design, fire department access plans, and site utility plans for DC Water and WSSC. Our typical clients develop or redevelop single family homes and additions, small commercial properties, and religious institutions. In Washington DC, we also sub-consult for suitable DGS projects.


In Montgomery County OIP prepares the following plans and exhibits for our clients:

  • For the Department of Permitting Services:
    • Engineered Stormwater Management and Sediment Control Plans
    • Public Right-of-Way Plans
    • Site Plans showing conformance with Zoning
    • Drainage Plans
    • Small Land Disturbance Plans
    • Fire Department Access Plans
  • For the Maryland-National Capital Park and Planning Commission (MNCPPC):

    • Minor / Administrative / Standards Plans of Subdivision and associated plans
  • For the Washington Suburban Sanitary Commission (WSSC):
    • Hydraulic Planning Analysis
    • Site Utility Plans

In Washington DC OIP prepares the following plans and exhibits for our clients:

  • For Department of Energy and the Environment:
    • Sediment Control Plans
    • Stormwater Management Plans
  • For Department of Buildings:
    • Building Plats
  • For DDOT:
    • Public Space Plans
    • Traffic Control Plans
  • For DC Water:
    • Site Utility Plans
  • For PEPCO
    • Dry Utility Plans for expedited PEPCO review

In addition to the items described above, OIP prepares plans and exhibits for special exceptions and variances, and for general site development on an as-needed basis, and feasibility studies for land development.


OIP provides Surveying Services through sub-consultants.


OIP runs permits for DC Water Site Utility Plans, DC SWM and Erosison and Sediment Control Plans and for Montgomery County SWM and Sediment Control Plans that we prepare.


Our services in PDF Format