About Us

Lessani is a Washington, D.C. based engineering firm. We provide structural engineering, design and peer review, third party plan review, building inspections, and energy consulting services from early planning through project closeout. Our goal on every job is to help our clients deliver projects on time, on budget, and with the quality they expect, while maintaining a strong focus on safety.

Lessani is a Washington DC based local small business, certified as a Certified Business Enterprise (CBE), Small Business Enterprise (SBE), and SBA HUBZone small business. Originally established in 2016, we have strong local experience across a variety of projects, including commercial buildings, athletic and recreation complexes, educational facilities, civic buildings, residential high rises, and transportation projects and roadways. Lessani is certified by the District of Columbia Department of Buildings (DOB) as a third party plan review and inspection agency.

We focus on being responsive, practical, and easy to work with, and we are committed to the long term success of our clients and the communities we serve. To date, all of our clients have been 100% satisfied with our services, and we work hard every day to maintain this high level of quality as we continue to grow.