Charles P. Johnson & Associates, Inc.

  • Construction
  • Consulting
  • Environment
  • Professional Services
  • Real Estate
  • Site/Civil Engineering
1751 Elton Road
Suite 300
Silver Spring, MD 20903
1-301-434-7000
(301) 434-7000
(301) 434-9394 (fax)
Hours:
8:00-5:00 Monday - Friday
Please check for special holiday hours

About Us

Celebrating our 48th year in business! Charles P. Johnson & Associates, Inc. (CPJ) is a full-service civil engineering firm providing quality Land Planning, Civil and Environmental Engineering, and read more
  • About

    Celebrating our 48th year in business! Charles P. Johnson & Associates, Inc. (CPJ) is a full-service civil engineering firm providing quality Land Planning, Civil and Environmental Engineering, and Surveying Services to the public and private sector since 1971. Our tenured staff brings over 500 years of combined expertise to your project so you have peace of mind that we'll be there from start to finish, making sure you are satisfied throughout the project.

    CPJ’S client-focused culture demands we provide the highest level of customer service, superior products, and prompt delivery. From our mixed-use development of Clarksburg Village in Montgomery County, MD, to our gated community of Oak Creek in Prince George’s County, MD, our legacy projects showcase our expertise. Our trusted partners and clients rely on us to get the job done - on time and within budget - with innovative approaches to problem solving and state-of-the-art technology. Our services are backed by a commitment to excellence that is bar none. We are a proud partner with CORVIAS and The Prince Georges's Clean Water Partnership.

    With five offices strategically located around the Beltway, we deliver large-scale projects using our local expertise and trusted relationships in the community. Our motto is “Crafting a Shared Vision of Success,” and our award-winning clients trust and depend on us to deliver.We look forward to serving your next project.

    Annapolis | College Park | Frederick | Gaithersburg | Silver Spring | Fairfax, Virginia
    *Certified as a Prince George's County, MD "County-located" business*

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  • Directions

    Visit us at our Silver Spring headquarters at the intersection of New Hampsbire Avenue and Beltway at Exit 28A.