Maddox Engineers

A professional engineering and surveying firm, Maddox has served the DC Metro area for over 25 years.

A professional Land Planning, Civil Engineering, and Surveying firm, Maddox was founded in 1987 and offers a wide range of e...xpert 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 client’s needs. From topographic detail for a residential addition, to site design and stakeout...