In the U.S., the cost to build 100 self-storage units is typically budgeted per square foot: about $25–$70 per sq....

As of 2025, DIY mini ramp materials for a typical 3′–4′ tall backyard build usually total $700–$2,000+ depending on size...

Building a tunnel car wash in the U.S. typically costs between $2,500,000 and $7,000,000+. Total project budgets can exceed $10,000,000...