
Renting a mini excavator in Seattle for commercial tenant improvement projects in 2025 typically costs between $200–$400 per day, $800–$1,500 per week, and $2,500–$4,000 per month. These rates vary based on the model, size, and additional attachments required. Leading rental companies in Seattle provide a wide range of options to suit different project needs.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Aurora Rents | $325 | $1,050 | 8 | Visit |
| Aurora Rents (battery-powered option) | $350 | $1,400 | 8 | Visit |
| Star Rentals | $320 | $1,190 | 7 | Visit |
| EquipmentRentalPros (aggregator) | $340 | $912 | 7 | Visit |
| DOZR (national partner) | $314 | $771 | 7 | Visit |
Several factors affect the rental costs of mini excavators, including the machine's size, the duration of the rental, and any additional features or attachments. Seasonal demand and the specific requirements of the commercial tenant improvement project can also impact pricing.
When renting a mini excavator, be aware of potential hidden fees such as delivery and pick-up charges, which may be flat or mileage-based. Fuel surcharges, damage waivers versus full insurance, cleaning fees for concrete or mud, late-return penalties, and overtime hours can also add to the overall cost.

The Seattle rental market for mini excavators is competitive, with several vendors offering flexible terms and a variety of equipment. Staying informed about market trends and negotiating terms can lead to cost savings. Additionally, understanding regulatory compliance and safety standards is crucial for efficient project execution.
Ensure that all rented equipment complies with local safety regulations and standards. Proper training and certification for operators are essential to maintain safety and efficiency on the job site.