Smooth, level floors for shops, warehouses, pole barns, and garages — poured and finished year-round, even in winter.
Diaz Concrete pours and finishes interior concrete floors across the Siouxland area — shop floors, pole barn and machine shed floors, warehouse slabs, garage and basement floors. Because the work is indoors, we can schedule it any time of year, including the winter months when outdoor concrete has to wait.
Free on-site estimates. Serving Sioux City, IA, and the surrounding tri-state area including Nebraska and South Dakota.
Indoor pours are not held up by snow or frozen ground. Get your floor done this winter instead of waiting until spring.
Laser-checked grades and careful screeding so shelving, lifts, and equipment sit flat and carts roll straight.
Machine-troweled surface that is easy to clean and ready for sealer, epoxy, or polished concrete.
4000 PSI concrete with rebar or mesh sized for trucks, forklifts, and equipment.
We protect your building, keep the site tidy, and leave the floor ready to use.
Licensed, bonded, and insured in IA, NE, and SD. A+ BBB Accredited. Every floor backed by our workmanship warranty.
Common questions about interior concrete floors
