About Us

We are a family owned and operated full service design/build firm in Northeast Florida specializing in affordable custom homes on your lot, additions and remodeling.

Since the late 1990s, Wittco Custom Builders has earned a reputation as a customer-first business. Our standards for integrity, quality and professionalism promote and maintain a genuine customer service attitude toward our clients and tradesmen. The hallmark of our organization is customer satisfaction.

Paul E. Witt

Paul E. Witt


Paul E. Witt the founder and President of Wittco Custom Builders is a Jacksonville native who holds a Degree in Architectural Design and Construction. After a sixteen-year career with a Civil Engineering Design/Build firm, his interests and experience propelled him to pursue a state building license in 1996.

Since that time, Paul’s hands-on management style, attention to detail, and commitment to excellence through uncompromised quality, has earned Wittco an unparalleled reputation. Paul prides himself on being onsite virtually every day to assure that his quality and craftsmanship requirements are being achieved. His hands-on approach assures that your investment is treated with great care from start to finish.

As an active Board Member of the Clay Builders Council division of The Northeast Florida Builders Association, Paul is involved in the events and issues that shape the construction industry in Northeast Florida. He is also participates in many of the community service projects the organization sponsors.

Mark J. Witt

Mark J. Witt

Financial & Operations Manager

Mark J. Witt, Financial and Operations Manager of Wittco Custom Builders, holds a degree in Business Administration and Finance from the University of North Florida. As Paul’s younger brother his interest in the building industry was cultivated during his college days while during the summer he would help with the business.

After college and a career as an analyst, Mark made the decision to join Wittco. Mark has been with the organization for over 14 years and his role has grown to managing the estimating, finance functions and daily operations of the organization.