Charles P. Johnson & Associate, Inc.

4920 Niagara Road
College Park, MD 20740
(301) 301-434-7000
Hours:
8:00-5:00 Monday - Friday
Please check for special holiday hours
  • About

    CPJ is a full-service civil engineering firm that has provided quality land planning, civil and environmental engineering, and surveying services to the public and private sector since 1971.

  • Whom to Contact

    • Brian Davila
      4920 Niagara Road
      College Park, MD 20740