MainStreet 407 Construction specializes in the design and construction of commercial and residential properties.
Our principals and management average over 30 years of knowledge and deep experience in, design and construction of projects in the retail, hospitality, food service and industrial sectors.
No project is too large or too small for MainStreet 407 Construction. Our principals have designed and/or built commercial properties as small as a Starbucks Coffee shop and as large as a one million square foot warehouse, and they provide the same level of management and customer care regardless of the project’s size.
The company is a wholly owned subsidiary of 407 Associates, LLC, which provides through three other subsidiaries home improvement and restoration, custom home building and design and engineering services. The family of 407 Associates’ companies allows for the sharing of design and construction professionals for projects which require a wide range of services, and offers greater material and subcontractor buying power, with cost savings passed on to our customers.
Over the course of more than 30 years, MainStreet407 Construction Companies has provided design, construction management, general contractor and subcontractor services for residential and commercial properties and projects throughout the Mid-Atlantic region.
Jeff Kozero, PE
Founder and CEO
Jeff graduated from the Pennsylvania State University with an engineering degree and is a licensed Professional Engineer. Over the course of his career, Jeff has started and grown an architectural/engineering firm from a local DMV presence to a National Footprint. In addition, Jeff has started and managed various real estate development companies that have provided development, design and construction related services. These projects resulted in over 12 million constructed square feet and valued at over $2.9Billion. Jeff has now created 407 Associates to become a complete design/development/management company.
Dan Morrison
Director of Utility Services
Dan Morrison has been working in the construction industry in the DC, MD, PA, VA (DMV) area since graduating from high school. In 2000, Dan started a very successful Home Building company, serving the DMV area. During the global economic meltdown in 2008, Dan changed course and started successful Home Inspection and Construction Management companies. In 2019, Dan started a successful Underground Utility Installation company working with clients such as the National Institutes of Health, BGE, and many developers. In 2022, Dan brought his company to 407 Associates, taking advantage of the synergies provided by the 407 development, design, and construction companies.
Jonathan Rundlett
Chief Operating Officer
Jonathan brings decades of management experience in the real estate industry from owning a real estate brokerage, a mortgage brokerage and an insurance brokerage to most recently being a Regional Owner of the Mid-Atlantic territory overseeing all EXIT Really brokerages in MD, DC, WV, PA, and DE. Jonathan brings his wealth of knowledge and experience to manage all of our affiliated companies.
Brenda Duckett
Controller
Brenda Duckett has vast experience in the Finance and Managerial Sector. Brenda started her career as a Mortgage Customer Service personnel with Equifax, rising quickly to supervisor within 6 months of her assumption of duty and exiting the company as VP of Operations. She was the CEO of two startup companies, serving contractors and small businesses with office administration, accounting service, and permit processing. Brenda has been a manager for the past 33 years, outlining her success as the Director of Finance and overseeing the Administrative offices for 407 Associates, LLC. She can be described as the engine room of our organization.