WorthingtonCast™ fiberglass columns have an easy installation and will last a lifetime! These fiberglass porch columns, additionally known as cast columns, are our preferred and best-selling architectural column. Our fiberglass porch columns can also come in sizes up to a 36″ diameter and custom heights.
Swipe/Scroll right to see available styles.

Worthington Millwork’s fiberglass columns represent the highest quality materials and construction in the industry. After 30 years in the business, we take pride in providing the best quality fiberglass columns at the best prices. When it comes to architectural columns and millwork, we are the leaders and are dedicated to providing superior products and service.

Square fiberglass columns offer an alternative to the more traditional round columns. Our plain square fiberglass columns are made from specially formulated glass-reinforced polymers with an attractive capital and base molding. Our square fiberglass column is both lightweight and strong, resulting in a column that is easy to handle, water-resistant and impervious to moisture-related problems.

Square Non-Tapered fiberglass columns offer an alternative to the more traditional round columns. Our plain square fiberglass columns are made from specially formulated glass-reinforced polymers with a one-piece shaft and applied astragal with an attractive capital and base molding. Worthington’s square fiberglass column is both lightweight and strong, resulting in a column that is easy to handle, water resistant and impervious to moisture-related problems.