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Civil Engineering Firm in Arlington, VA

DeMarr Engineering is a Civil Engineering Firm in Arlington, VA with a parent Site Contracting company making us one of the only true Design-Build land development firms out there. 

Civil engineering covers a wide range of projects, from the design and construction of new homes to the management of water runoff and tree conservation. In each case, our civil engineers work to find the most efficient and effective solutions to the challenges faced by their clients. As such, civil engineering services play an essential role in the development of our built environment.

DeMarr Engineering is a civil engineering firm focused on projects that require our services as soon as a property is acquired or is under contract. We primarily work on projects from the beginning, so we have more control over the design quality and end result. 

Our Civil Engineering Plan Packages typically include the following tasks.
civil engineering firm


* Our Land Surveying services are only provided as part of our Civil Engineering Services, we do not provide standalone surveys at this time.

This package can also include on-site construction support and inspection services in our scope of work for an hourly or fixed fee. In addition to the civil engineering services above, we can also provide consulting and permit assistance.

As a civil engineering firm, projects include site planning, grading and drainage, stormwater management and environmental engineering. We are also involved in construction management, project controls, and quality assurance.

Civil Engineering from Start to Finish

With our combination of engineering and construction services under one roof, we can handle your project from the day your property is acquired to the day of your final occupancy permit.

As a civil engineering firm, we have a team of experienced professionals that work together to provide our clients with the best possible solution to their land development needs.

DeMarr Engineering’s team of professionals includes:

  • Civil Engineers
  • Land Surveyors
  • Land Consultants
  • ISA Certified Arborists
  • Demolition Contractors
  • Landscape Architects
  • Site Planners
  • Excavation Crews
  • Environmental Engineers


Our team of highly qualified and experienced civil engineering consultants is second to none. We have worked on a wide range of projects, from small 0.25 acre residential developments to 200-acre rural economy site plans and 5-10 acre commercial and industrial projects. No matter how complicated your project is, we are confident that we can provide the civil engineering services you need to get the job done right. Together, we can turn your concepts into reality.

Looking for an experienced civil engineering firm to assist with your project? Contact DeMarr Engineering today to get started.