• 21 Design Group, Engineering & Surveying

    • Engineering
    • Contractors
    • Construction
    • Business & Professional Services
    1351 Jefferson St.
    Suite 301
    Washington, MO 63090
    (636) 432-5029
    Hours:
    8 am - 4:30 pm Monday thru Friday. Other hours available by appointment.
    • About

      Specializing in civil engineering, surveying & mapping, wastewater collection & treatment, potable water, civil site design, construction support, transportation.

    • Directions

      Located on the top floor of the Washington Business Center at the corner of Jefferson and Fourteenth Streets in Washington, Missouri.