
In Washington, renting a trench box in 2025 typically costs between $100–$200 per day, $400–$800 per week, and $1,200–$2,500 per month. These rates vary based on the size and type of trench box required for specific projects. Leading vendors in the area provide a range of options suitable for different excavation needs.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| United Rentals | $150–$300 | $600–$1,200 | 8 | Visit |
| Sunbelt Rentals | $223–$1,000 | $608–$3,000 | 7 | Visit |
| Ziegler CAT (GroundWorks Safety System) | $150–$275 | $400–$785 | 8 | Visit |
| Rentall USA | $399.99 | $1,199.99 | 6 | Visit |
Several factors affect the cost of renting a trench box, including the duration of the rental, the size and type of the trench box, and any additional features required for safety and compliance.
When renting a trench box, be aware of potential hidden fees such as delivery and pick-up charges, which may be flat or based on mileage. Fuel surcharges, damage waivers, and cleaning fees for excessive dirt or mud can also impact the total cost. Late-return penalties and overtime charges should be considered as well.

The trench box rental market in Washington is expected to remain competitive in 2025, with a focus on safety and compliance. Vendors are likely to offer flexible rental terms and additional services to meet the evolving needs of construction projects.
Ensure that all rented trench boxes meet OSHA standards and local regulations to maintain safety on the job site. Proper training and usage are essential to prevent accidents and ensure efficient operations.