Renting a diesel generator in San Antonio in 2025 typically costs between $150 and $300 per day, $600 to $1,200 per week, and $1,800 to $3,600 per month. Prices vary based on the generator's power capacity and additional features. Leading rental companies in San Antonio provide a wide range of options suitable for various industrial applications.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Sunbelt Rentals | $180–$350 | $540–$1,050 | 8 | Visit |
| United Rentals | $180–$350 | $540–$1,050 | 7 | Visit |
| Life Equipment Rental | $60 | $200 | 7 | Visit |
| SAM'S SQUAD PARTY RENTALS | $110 | $770 | 6 | Visit |
Several factors affect the rental costs of diesel generators, including power output, duration of hire, and additional services such as delivery and setup. Larger generators with higher power outputs generally command higher rental fees.
When renting a diesel generator, be aware of potential hidden fees. These may include delivery and pick-up charges, which can be flat rates or based on mileage. Fuel surcharges, damage waivers, and cleaning fees for excessive dirt or mud may also apply. Additionally, late-return penalties and overtime usage fees can increase the overall cost.
The demand for diesel generators in San Antonio is expected to remain strong in 2025, driven by ongoing construction projects and the need for reliable backup power solutions. Rental companies are expanding their fleets to include more fuel-efficient and environmentally friendly models.
Ensure compliance with local regulations when renting diesel generators. This includes adhering to emissions standards and obtaining necessary permits for operation in certain areas.
