Built to Outlast
the Standard.
High-performance residential construction and commercial renovation across Madison County, Missouri. Founded on precision, led by John Cox.
Core Capabilities
JCOX Infinity Builds LLCCustom Homes
Full design-build services from foundation to finish carpentry across Fredericktown and surrounding counties.
Kitchen & Bath
Premium remodels focused on structural integrity and high-end finishes. We elevate the heart of the home.
Additions & Fit-Outs
Expanding operational space for local businesses with minimal downtime and maximum efficiency.
Selected Work
All Projects →
Cedar Ridge Residence
Custom Build · 2024
Madison Ave Master Bath
Renovation · 2024
Main Street Storefront
Commercial · 2023
How We Work
A clear, four-step build process — no surprises.
Consultation
We meet on-site, listen to your goals, and scope the realistic budget and timeline.
Design & Estimate
Detailed line-item proposal with materials, allowances, and a transparent schedule.
Build
Licensed crews, daily site safety, weekly progress updates, and clean job sites.
Walkthrough & Warranty
Final inspection, punch list, and a written workmanship warranty you can rely on.
What Clients Say
Built on referrals across Madison County.
"John and his team finished our kitchen on time and on budget. The craftsmanship speaks for itself."
"We had a complex addition that other contractors wouldn't touch. JCOX delivered, and it looks like it was always there."
"Honest, communicative, and clean every single day. Couldn't recommend them more highly."
Service Area
Proudly serving Southeast Missouri.
Let's talk about your next project.
Whether you're planning a custom home, a full renovation, or a commercial fit-out, John and the JCOX team are ready to scope it with you.