Cornelius Construction Company

Cornelius Construction Company is a construction company in Jacksonville Beach, FL, specializing in custom home remodeling, design-build projects, and home additions throughout Northeast Florida. Serving communities including Atlantic Beach, Neptune Beach, Ponte Vedra Beach, and Jacksonville neighborhoods such as San Marco, Ortega, and Riverside, the company blends craftsmanship with thoughtful design to bring homeowners’ visions to life. With a 4.70 rating based on customer feedback, Cornelius Construction is known for its attention to detail, seamless project management, and ability to transform spaces into personalized, functional environments. Owner Peggy Cornelius was recognized as the BEST Home Improvement Contractor in Folio Weekly’s 2019 Best of the Beaches issue, underscoring the company’s reputation for excellence.

Since 1985, Cornelius Construction has completed hundreds of residential projects, working closely with renowned architects such as William Morgan, Steven Harris, and Norman Askins. The company’s design-build approach allows clients to collaborate from concept through completion, with in-house planning, engineering approvals, permitting, and construction oversight. Their expertise spans kitchen and bathroom remodels, whole-house renovations, exterior upgrades including pools and terraces, and new home construction, with a commitment to creating spaces that reflect individual lifestyles. Several of their projects have received the Award for Excellence in Architecture from the American Institute of Architects, highlighting their dedication to quality and innovation.

Located at 1556 Atlantic Blvd, the company sits just a short walk from Fletcher Park and Julia Landon College Preparatory and Leadership Development School, with San Marco Boulevard and the San Marco neighborhood within a quarter-mile. The site is also within a short distance of Atlantic Boulevard and Hendricks Avenue, anchoring the business in a well-connected coastal community.

Cornelius Construction is recognized for its long-standing presence in the region, consistent project quality, and strong client relationships. The company’s reputation is built on reliability, creative problem-solving, and a deep understanding of coastal living needs, making it a trusted name in home improvement across Northeast Florida. Their enduring legacy and dedication to thoughtful craftsmanship continue to define their impact on the local architectural landscape.