Welcome to StyroTrim!

America's trusted brand of stucco & cement coated window & door trim
Made in USA
Beautiful Architectural Accents, Inside and Out.


A quatrefoil is a geometrically shaped piece of trim that adds style, symmetry and architectural class to the exterior of a home or structure.

"I hadn't thought of using a quatrefoil until I saw them in the catalog. The effect was outstanding".

Bill Knightley, Oxnard, CA.


Starting at $176.00

Curved Step Quatrefoils

Starting at $208.00

Quatrefoil 24in x 24in

24in x 24in Quatrefoil Starting at $192.00

Quatrefoil 36in x 36in

36in x 36in Quatrefoil Starting at $256.00

Square Quatrefoils

Starting at $416.00