
In San Diego, renting a trench box in 2026 typically costs between $150 and $185 per day, $550 to $785 per week, and $1,600 to $2,350 per month. These rates vary based on the size and type of trench box required for your project. Leading vendors in the area provide a range of options suitable for different excavation needs.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Sunstate Equipment (TSR) | ≈$185 | ≈$550 | 8 | Visit |
| United Rentals | ≈$185 | ≈$550 | 9 | Visit |
| Herc Rentals | ≈$185 | ≈$550 | 8 | Visit |
Several factors can 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 or customizations required. It's important to consider these elements when planning your budget.
When renting a trench box, be aware of potential hidden fees such as delivery and pick-up charges, which may be flat or mileage-based. Additional costs can include fuel surcharges, damage waivers versus full insurance, cleaning fees for concrete or mud, late-return penalties, and overtime charges.

The market for trench box rentals in San Diego is competitive, with several vendors offering flexible rental terms and a variety of equipment options. Staying informed about market trends and pricing can help you make cost-effective decisions for your projects.
Ensure that all rented trench boxes comply with OSHA regulations and local safety standards to avoid fines and ensure the safety of your workforce.