(301) 818-0440
info@mainstreet407partners.com

Building tomorrow’s spaces with thoughtful design rooted in the values and character of the past.

MainStreet407 Partners, LLC is a privately owned, full-service real estate development company dedicated to delivering innovative projects that reflect integrity, excellence, and the evolving needs of the communities we serve. With a foundation built on decades of industry experience, our team provides comprehensive real estate solutions that combine vision, expertise, and a commitment to lasting value.

The legacy of MainStreet407 Partners traces back to companies established in 1946 by World War II veterans returning home to build a stronger future. In 1988, the current principals acquired seven design, engineering, and investment companies from those founders, creating a fully integrated platform capable of providing turnkey solutions across the real estate industry. Through decades of dedication, collaboration, and growth, those original enterprises have evolved into the diverse family of MainStreet407 companies serving today’s development, construction, design, environmental, and community needs.

This video is a rendering for Liberty on the River in Philadelphia, PA

What We Do

MainStreet407 Partners provides comprehensive real estate development services, guiding projects from initial concepts and planning through development, financing, construction, completion, and property management. Supported by an experienced in-house team of professionals, we deliver integrated solutions across commercial, residential, institutional, faith-based, and retail sectors. Over the past 30 years, our principals have successfully designed, developed, constructed, and managed more than 12 million square feet of completed projects valued at over $4.5 billion.

Faith and Community

MainStreet407 Partners understands the unique real estate needs of faith-based organizations and works to maximize the value of their existing assets. Through thoughtful development and strategic planning, we help faith communities generate resources that support their missions, strengthen financial stability, and provide long-term opportunities for future growth and service.

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Commercial and Retail

MainStreet407 Partners brings extensive experience in the development of commercial and retail properties across a wide range of market sectors. Our portfolio includes senior living communities, supermarket- and big-box-anchored shopping centers, as well as hospitality, food service, and industrial developments, delivering projects that combine long-term value with the needs of the communities they serve.

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Residential

MainStreet407 Partners has successfully developed more than 25 large-scale residential projects nationwide, including single-family, multifamily, and student housing communities. Our experience delivers thoughtfully planned developments that create lasting value for residents, investors, and the communities they serve.

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