
In Seattle, renting a trench compactor in 2025 typically costs between $150–$300 per day, $600–$1,200 per week, and $1,800–$3,500 per month. These rates vary based on the model and compaction force required for specific plumbing rough-in projects. Leading rental companies in Seattle provide a range of trench compactors suitable for various soil types and trench depths.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Star Rentals | $300 | $1 170 | 5 | Visit |
| Pacific Rim Equipment Rental | $250 | $1 100 | 4 | Visit |
| United Rentals | varies | varies | 3 | Visit |
Several factors affect the rental costs of trench compactors in Seattle. The machine's size, compaction force, and additional features like remote control can influence pricing. Seasonal demand and project duration also play significant roles in determining the final rental price.
When renting a trench compactor, be aware of potential hidden fees. Delivery and pick-up charges may be flat or based on mileage. Fuel surcharges, damage waivers, and cleaning fees for excessive dirt or mud can add to costs. Additionally, late-return penalties and overtime charges should be considered when planning your rental period.

The Seattle rental market for trench compactors is competitive, with several vendors offering flexible rental terms. It's advisable to book in advance, especially during peak construction seasons, to secure the best rates and availability. Understanding the specific requirements of your plumbing rough-in project will help in selecting the right equipment and rental duration.
Ensure compliance with local regulations when using trench compactors. Proper training and safety measures are essential to prevent accidents and ensure efficient operation. Rental companies often provide safety guidelines and operational training as part of their service.