General Info

A professional Land Planning, Civil Engineering, and Surveying firm, Maddox was founded in 1987 and offers a wide range of expert services to clients in Washington, DC and Maryland. Our staff is comprised of professionals in many disciplines and highly trained technicians all dedicated to our clients needs.From topographic detail for a residential addition, to site design and stakeout of a multi-million dollar commercial complex, Maddox can provide its clients with cost-effective, time-efficient, innovative, personal, and professional service. At Maddox, our principals are our project managers. So, from one-time consultations, to multi-year development projects, you can rest assured that your concerns are ours.To Our Clients:As your partner, we deliver exceptional on-time engineering, land surveying, and land development services at a reasonable cost.To Our Community:Strong communities are the backbone for the success of any business. As your community partner we provide contributions vital to growth and stability.To Our Profession:As a leader in innovation, we set high standards for professionalism, training, and leadership. We encourage a dynamic culture that is focused on learning, teamwork, and delivering quality service.Fixed On IntegrityMaddox is a business founded on professional trust, quality, and doing whats right. We are committed to maintaining this integrity with our clients, and will continue to strive for it for many more years to come.