# Alabama Steel Supply > Steel building manufacturer and metal roofing supplier, family-run since 1912. Pre-engineered buildings, pole barns, barndominiums, carports, panels, trim, and structural steel components shipped nationwide. ## Pages - [Home](/): Overview of steel building manufacturing, nationwide shipping, and core product lines. - [Metal Buildings](/metal-buildings): Pre-engineered metal building systems, sizes, options, and gallery. - [Pole Barns](/pole-barns): Wood-post-frame steel buildings, open-sided barns, and agricultural covers. - [Barndominiums](/barndominiums): Barndominium shells, residential layouts, and customization options. - [Carports](/carports): Metal carport covers, RV covers, and single- to triple-vehicle shelters. - [Metal Roofing](/metal-roofing): Standing-seam and exposed-fastener metal roofing panels, trims, and colors. - [Structural Steel](/structural-steel): Structural framing components, angles, channels, purlins, and weld plates. - [Accessories](/accessories): Walk doors, windows, insulation, cupolas, vents, trim, and building add-ons. - [Colors](/colors): Standard color chart for panels, trim, and roofing. - [About](/about): Company history, team, and the story behind the Alabama Steel Supply operation. - [Contact](/contact): Quote request form, contact information, and phone support.