Finding the Right 18x18 Concrete Pillar Cap

Adding an 18x18 concrete pillar cap is one of those finishing touches that people often overlook until the very end of a project, but it really ties the whole look together. If you've spent weeks laying brick or stacking stone for a new driveway entrance or a backyard patio wall, you don't want to leave the top exposed. It looks unfinished, sure, but it also leaves your hard work vulnerable to the elements. These caps are basically the "hats" for your pillars, and just like a good hat, they provide both style and protection. ...

April 23, 2026 · 6 min · Nickola Ferraz