Lewis S. Goodfriend & Associates is a diversified acoustical engineering consulting firm offering professional services in the fields of architectural acoustics, building acoustics, noise evaluation and abatement including environmental, industrial and transportation, HVAC, vibration analysis and expert witness testimony. With more than 60 years of experience in providing consulting engineering services for a wide range of projects and clients, our engineering staff effectively interfaces with professionals in all disciplines. Our clients include corporations, developers, industrial organizations, architectural firms, engineering firms, educational institutions, attorneys, houses of worship, local municipalities and commercial enterprises. Our clients are important. LSG&A strives to develop a working relationship with our clients from the beginning of a project. In order to achieve client and project goals, modern instrumentation and computer modeling tools are used to accurately define problems. Our experienced and responsive professionals develop appropriate solutions that are both cost effective and practical.