About JAM IV CONSTRUCTION
Built on integrity. Driven by excellence.
Who We Are
JAM IV CONSTRUCTION, LLC is a Jacksonville-based general contracting firm dedicated to delivering high-quality construction with precision, professionalism, and integrity. From commercial developments to residential renovations, we bring every project to life with skill and dedication.
Founded with a commitment to excellence, our team of experienced construction professionals works closely with clients at every stage — from initial planning to final walkthrough — ensuring results that exceed expectations.
Josh Monchrief
President & Founder
Josh Monchrief brings years of leadership and hands-on construction expertise to every project. His commitment to quality and client satisfaction has made JAM IV CONSTRUCTION a trusted name in the Jacksonville market.
Our Mission
To deliver superior construction services that transform visions into reality — with safety, integrity, and excellence at every step.
Quality
We never cut corners. Every project is built to the highest standards.
Safety
A safe job site is a productive job site. Safety is our top priority.
Integrity
Honest pricing, transparent communication, and reliable delivery.
Timeliness
We respect your schedule and work hard to meet every deadline.