EI Associates is a full-service architecture firm with offices based in Harrisburg, PA and Cedar Knolls, NJ. We have been faithfully serving our clients with design consulting services for over 90 years. We specialize in a varied amount of services: including architectural design and master plans, feasibility and facilities studies, ADA updates, site and civil engineering, energy upgrades & security improvements, technology upgrades, interior design, sustainable design & grant writing, 3D visualization, and space planning. EI Associates is proud to host an array of awards, including LEED certifications and awards from the U.S. Green Building Council.