Owner-Installed Epoxy Floors Built to Last
Donnelly J. LLC Epoxy is a small, family-owned epoxy flooring company based in St. Peters, Missouri, proudly serving St. Charles County and the St. Louis area. I personally install every project.
When you hire Donnelly J. LLC Epoxy, your floor is never handed off to subcontractors or inexperienced crews. You work directly with me from start to finish — ensuring 100% quality control, clear communication, and craftsmanship that shows in every detail, every time.
I specialize in custom epoxy flooring systems, metallic/marble epoxy floors, and epoxy/polyaspartic flake floor systems for residential and commercial spaces.
Professional Epoxy Flooring Services
I provide complete concrete coating solutions including:
- Metallic epoxy floors
- Marble epoxy floor coatings
- Solid color epoxy coatings
- Full broadcast flake flooring systems
- Moisture-mitigation floor systems
- Custom color and design flooring
- Marble spray
Every floor is fully customized with endless color combinations and design styles. No two projects are ever the same.
Authentic Work Portfolio
All of the photos you'll see are real jobs completed by me. I don't use AI images, stock photos, or pictures taken from other contractors' work. I am also not a franchise. My business name isn't shared with other companies in different states, and my gallery isn't mixed with work from other crews.
When you look at project photos, you're seeing the actual quality of the installer you're hiring.
Service Area & Project Sizes
I proudly provide epoxy flooring services throughout St. Peters, St. Charles, O'Fallon, Cottleville, Lake St. Louis, Wentzville, St. Louis, Ladue, Troy, Foristell, and surrounding areas. Clients outside the local area are welcome to request service, and I am happy to travel for the right projects.
I handle projects ranging from 10 square feet to 5000 square feet, bringing the same level of professionalism and quality to every residential and commercial job.
