Charles P. Johnson & Associates, Inc.

Crafting a Shared Vision of Success

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About the firm

Charles P. Johnson & Associates, Inc. is a full-service provider of planning, civil engineering, landscape architecture, surveying, and environmental services. Established in 1971, the practice delivers land development projects ranging from custom homes to large-scale mixed-use developments throughout the Washington, D.C. metropolitan region, supporting projects from concept design through construction.

Established
1971
Firm type
Civil Engineering · Environmental Engineering · Land Surveying · Landscape Architecture · Transportation Engineering

Capabilities

Planning and Land Development

Service website

Provides comprehensive land planning solutions for commercial, residential, and industrial developers. Teams analyze feasibility and develop zoning exhibits to establish solid project foundations.

  • Site Selection Analysis
  • Feasibility Reports
  • Zoning Exhibits and Text
  • Land Use Studies
  • Layout Studies and Sketch Plans
  • Residential, Commercial and Industrial Design
  • Preliminary Plans
  • Grading Studies
  • Septic Design
  • Site Plans
  • Telecommunication Facility Site Plans
  • Individual House Re-sites
  • Development Cost Studies

Civil Engineering

Service website

Delivers comprehensive engineering and construction phase services for private and public sector infrastructure. Technical experts manage regulatory approvals, design specifications, and site development details.

  • Construction Plans and Specifications
  • Bid Documents and Cost Estimates
  • Permit Processing and Public Meetings
  • As-Built Plans
  • Construction Management and Inspections
  • GIS Database Development and Management
  • Expert Witness Support

Infrastructure Engineering

Service website

Designs roadway layouts and coordinates major utility networks for complex development sites. Engineering specialists focus on alignment, traffic safety, and distribution system reliability.

  • Roadway Alignment and Sight Distance Analysis
  • Cross Section Development
  • Utility Relocation and Coordination
  • Pavement Marking and Traffic Control
  • Water Distribution Systems
  • Sanitary Collection Systems
  • Stormwater Management Design
  • Floodplain Studies

Environmental Services

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Supports watershed sustainability and helps clients navigate stringent ecological requirements. Technical solutions resolve complex environmental challenges from conceptual stages through post-construction.

  • Stream Restoration and Stabilization
  • Stream and Water Quality Monitoring
  • Stormwater Management Retrofit Design
  • Sediment and Erosion Control
  • NPDES Compliance
  • Environmental Permitting
  • Forest Stand Delineation
  • Tree Inventory and Assessment
  • Forest Conservation Plans

Land Surveying and Landscape Architecture

Service website

Executes precise field measurements and delivers site designs that enhance community aesthetic and functionality. Field and design teams coordinate directly to support land development from start to finish.

  • Land Surveying
  • Landscape Architecture
  • Custom Home Planning

Industries

Land Development · Residential · Commercial · Industrial · Highways & Roads · Water Resources · Environmental & Remediation

Projects

No projects listed yet.