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Kimley-Horn of DC, LLC is a multidisciplinary planning, engineering, and design firm based in Washington, DC. The company provides consulting services that support public infrastructure, transportation improvements, land development, environmental planning, and community-focused projects throughout the District and the surrounding region.
The firm brings together engineering, planning, and design professionals to help clients address complex project requirements. Its published service areas include civil engineering, environmental consulting, land development planning, urban planning, transportation planning and engineering, drainage, and stormwater management.
Kimley-Horn of DC emphasizes client service, practical problem-solving, and solutions that contribute to the function and character of the communities it serves. Its work connects technical design with the regulatory, environmental, transportation, and development considerations that influence projects in a dense urban environment.
The firm is headquartered at 1100 New Jersey Avenue SE, Suite 420, Washington, DC 20003. For additional information, visit the official Kimley-Horn of DC website.
Civil Engineering Services
Civil engineering supports the planning, design, and development of infrastructure and sites. Projects can involve grading, site circulation, drainage, utilities, access, and coordination with existing infrastructure.
Kimley-Horn of DC provides civil engineering services for projects that require technical design and coordination with public agencies, property owners, developers, architects, and other consultants. Effective civil engineering helps project teams consider site constraints, infrastructure requirements, applicable regulations, and the practical needs of construction.
In an urban setting such as Washington, DC, site development often requires careful coordination with streets, sidewalks, utilities, transit facilities, and neighboring properties. Engineering teams must evaluate how proposed improvements interact with existing conditions and the broader public realm.
The firm’s multidisciplinary approach helps clients coordinate civil engineering with transportation planning, environmental consulting, land development, and other project requirements.
Environmental Consulting
Environmental consulting helps project teams understand environmental considerations that may affect planning, permitting, design, and construction. These considerations can influence site selection, development alternatives, infrastructure improvements, and the approvals required to advance a project.
Kimley-Horn of DC lists environmental consulting among its core services. Depending on the project, environmental considerations may need to be coordinated with land development plans, transportation infrastructure, drainage systems, and local agency requirements.
Early identification of environmental constraints can help project teams make informed planning decisions and understand the additional studies or approvals that may be necessary. The precise scope of environmental services depends on project conditions and the applicable regulatory framework.
Clients should contact the firm directly to confirm the environmental consulting services available for their particular project.
Land Development Planning
Land development planning brings together site requirements, design objectives, infrastructure, and regulatory considerations. A development project may need coordinated planning for access, circulation, drainage, utilities, pedestrian connections, and relationships with nearby properties.
Kimley-Horn of DC provides land development planning services to support projects as they move from initial concepts toward detailed planning and design. Successful development requires coordination among owners, design professionals, contractors, and government agencies.
In Washington, DC, development proposals may also need to consider existing street networks, transit access, pedestrian activity, surrounding land uses, and public-space requirements. Integrating these factors early can help project teams identify constraints and develop practical alternatives.
The firm’s multidisciplinary capabilities allow land development considerations to be addressed alongside civil engineering, environmental consulting, transportation planning, and urban design-related needs.
Urban Planning and Community Design
Urban planning considers how land uses, streets, public spaces, transportation systems, and development patterns work together. It can help communities and project stakeholders evaluate growth, mobility, infrastructure needs, and the long-term function of urban areas.
Kimley-Horn of DC identifies urban planning as one of its principal service areas. Its work supports planning and design initiatives that consider how projects contribute to the surrounding community and the overall urban environment.
Urban planning requires an understanding of existing conditions, future needs, community priorities, and applicable planning policies. Coordination among planners, engineers, public agencies, property owners, and other stakeholders is important when developing solutions for complex urban settings.
By combining planning with engineering capabilities, the firm can help clients consider both the broader development context and the technical requirements associated with implementing a project.
Transportation Planning and Engineering
Transportation planning and engineering address how people and goods move through streets, transit networks, and other transportation facilities. These services may involve evaluating mobility needs, developing transportation concepts, coordinating infrastructure changes, and considering how improvements affect surrounding neighborhoods.
Kimley-Horn of DC provides transportation planning and engineering services for projects in the District and the surrounding region. Its published portfolio includes work related to the K Street Transitway and the District Department of Transportation’s long-range multimodal transportation planning.
Transportation projects in Washington, DC, often require coordination with local agencies, transit operators, property owners, and other stakeholders. Design decisions may need to balance vehicle movement, public transportation, pedestrian access, accessibility, construction impacts, and the character of surrounding streets.
The firm’s experience with urban transportation projects makes it a relevant consulting resource for organizations seeking planning and engineering support for transportation-related initiatives.
Drainage and Stormwater Management
Drainage and stormwater management are important elements of site development and infrastructure design. Project teams must consider how rainfall moves across a site, how runoff interacts with surrounding properties, and how drainage systems connect with existing infrastructure.
Kimley-Horn of DC lists drainage and stormwater among its services. These disciplines may need to be coordinated with grading, land development planning, civil engineering, and environmental considerations.
Effective stormwater planning requires attention to site conditions, runoff characteristics, applicable requirements, and the proposed use of the property. The appropriate design approach varies according to the project location, size, constraints, and regulatory obligations.
Clients planning development or infrastructure improvements can contact the firm to discuss project-specific drainage and stormwater requirements.
Selected Projects and Experience
Kimley-Horn of DC highlights a range of projects in its official portfolio, demonstrating its involvement in urban development, institutional facilities, and transportation-related improvements.
Its featured projects include the Capital One Arena transformation, K Street Transitway, Providence Hospital redevelopment, George Washington University master facilities planning, Cedar Hill Medical Center, and Gallaudet University’s Carlin Hall renovation.
These projects illustrate the range of planning, engineering, coordination, and design considerations that can arise in a major metropolitan area. Individual projects may involve different clients, consultants, permitting agencies, and technical disciplines.
Visit the firm’s official project portfolio to review its published project information and learn more about its work.
Why Consider Kimley-Horn of DC?
Kimley-Horn of DC offers multidisciplinary consulting services for projects that require coordinated planning, engineering, and design. Its service areas cover civil engineering, environmental consulting, land development planning, urban planning, transportation engineering, and stormwater management.
The firm’s local presence in Washington, DC, and its published experience with urban infrastructure and institutional projects make it a relevant option for public and private organizations seeking consulting support in the region.
Clients should discuss their project objectives, location, anticipated schedule, required deliverables, and regulatory requirements with the firm to determine the appropriate scope of services.
Kimley-Horn of DC, LLC is also identified on its official website as a District of Columbia-certified business enterprise, providing an additional point of reference for organizations reviewing potential consulting firms for local projects.
Contact Kimley-Horn of DC, LLC
Kimley-Horn of DC provides planning, engineering, and design consulting services from its Washington, DC, office. Prospective clients can contact the firm’s leadership team or use the official website contact form to discuss project requirements.
Company Name: Kimley-Horn of DC, LLC
Address: 1100 New Jersey Avenue SE, Suite 420, Washington, DC 20003, USA
Contact: Adrienne Ameel, PE
Phone: +1 202-971-8226
Email: adrienne.ameel@kimley-hornDC.com
Additional Contact: Richard Moller, PE
Phone: +1 202-971-8227
Email: richard.moller@kimley-hornDC.com
Official Website: https://www.kimley-horndc.com/
For more information, visit the official website, explore the services and projects, or use the contact page.
Kimley-Horn of DC is a consulting firm to consider for civil engineering, transportation planning, land development, environmental consulting, urban planning, and stormwater-related project needs in Washington, DC. Contact the firm directly to confirm current service availability and the appropriate scope for a specific project.
Core Specialist Services
Company Information
Min. Project Size
Working Hours
Monday-friday : 8:00am - 6:00pm
Company Size
20-30
Location
1100 New Jersey Ave SE #420, Washington, DC 20003, United States