Core Competencies
For over sixty years, Duffy has used its vertically integrated and streamlined development process to build a strong and diverse portfolio. Our properties include office, industrial, R&D, retail, medical, multi-family residential and mixed use developments. Our hands-on, in-house approach means we maximize our flexibility to focus on controlling costs, improving efficiencies, and responding to our clients’ needs. With over half a century of experience, deep market knowledge and a wide network of longstanding relationships, Duffy is poised to continue building on this impressive foundation.
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Development & Acquisitions
The primary focus of our business is to pursue opportunities to grow and enhance our portfolio through development and acquisitions. We are long-term investors, creating new or the repositioning of existing properties that our communities are proud to embrace.
Construction
We are a seasoned construction company with an owner’s attitude to develop high-quality, cost-effective solutions. Our hands-on construction managers oversee planning, design, and construction from conception through occupancy to ensure projects are completed on time and on budget while providing long-term quality and value to our tenants.


Property Management
Because our tenants come first, our property management teams are focused exclusively on our own portfolio with on-site, responsive and impeccable service. With decades of experience and decades-long relationships with subcontractors, we take pride in our properties and our commitment to our tenants.
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