Warning Signs

Serving the greater Denver Metro Area / Douglas County including Castle Rock, Highlands Ranch Lone Tree, Littleton, Greenwood Village & Centennial.

Warning signs aren’t just legal requirements—they’re critical tools for keeping people safe, informed, and alert inside your facility. Whether you’re managing a retail storefront, medical clinic, office building, or warehouse, the right signage helps prevent injuries, direct traffic, and maintain order. At Legacy Custom Signs & Graphics, based in Castle Rock, we create warning signs that are clear, durable, and fully compliant with local codes. Below are five of the most essential types of warning signs every Castle Rock business should consider—and why they matter.