Commercial General Contractor Jacksonville FL

Adam Leo
Founder & President
Marvel Construction Group LLC

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Marvel Construction Group delivers dependable, detail‑driven commercial construction services throughout Jacksonville, St. Augustine, and Northeast Florida. Led by an experienced general contractor, we provide ground‑up builds, tenant improvements, and commercial interiors with a commitment to quality, safety, and long‑term client partnerships.

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Built on Experience,

Integrity, and Hands‑On Leadership

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Marvel Construction Group was founded by Adam Leo, a licensed general contractor with more than a decade of experience managing commercial and residential projects across Northeast Florida. Adam’s background in building construction, combined with his hands‑on leadership style, ensures every project receives the diligence, communication, and precision it deserves. His expertise spans project management, subcontractor coordination, estimating, scheduling, and client service—skills that allow Marvel Construction Group to consistently deliver safe, code‑compliant, and high‑quality results for developers, brokers, architects, and business owners.

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How We Work

 

Our approach centers on communication, coordination, and accountability. We collaborate closely with architects, engineers, and commercial real estate partners to ensure every detail is executed correctly, efficiently, and in alignment with project goals. This process keeps timelines tight and expectations clear.

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Our Commitment to You

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We bring a dedication to craftsmanship, safety, and long‑term value to every project. Clients trust us for accurate timelines, transparent budgeting, and a team that stands behind its work. Whether it’s a ground‑up build or a tenant improvement, we deliver spaces built to perform and built to last.