America's Largest
Metal Building Manufacturer
Certified carports, garages, barns, and custom commercial buildings — designed, engineered, and installed on your level ground.
- 28+
- Years
- 8
- Facilities
- 1M+
- Buildings
- 48
- States
The strongest steel, from the largest manufacturer.
We control every step — from the tube-mill to the sheet-metal line to the crew that installs your building. It's how we deliver certified quality at prices dealers can't beat.
Vertically integrated
In-house tube mill and sheet metal lines.
Certified engineering
Available in every state we serve.
Installed on your land
Free delivery and install on level ground.*
28+ years strong
Manufacturing in the USA since 1997.
Every part manufactured in-house.
Our ProGrade components — from bracing to trim — are engineered and milled in our own facilities. That means tighter tolerances, faster lead times, and complete quality control from raw coil to finished building.
- In-house tube mill for square steel tubing
- In-house sheet metal roll-forming lines
- Painted galvanized steel with 20-year warranty
- Consistent quality across every facility
Real stories from real customers.
"The install crew was professional and had our 30x50 up in a single day. Impressive work — you can tell they've done thousands."
"Best price we got by a wide margin and the certified engineering was included. Zero regrets going with Carolina Carports."
"We priced 4 companies for our commercial building. CCI won on price, delivery time, and the local rep was outstanding."
Ready to build with the best?
Get a free, no-obligation quote from America's largest metal building manufacturer — proudly serving our communities since 1997.