
In Fresno, renting a diesel generator in 2026 typically costs between $180–$350 per day, $540–$1,050 per week, and $1,620–$3,150 per month. These rates vary based on the generator's power capacity and additional features. Leading rental companies in Fresno provide a wide range of options suitable for various electrical panel upgrades and other projects.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| A1 Equipment Rentals | $110 | $550 | 8 | Visit |
| Equipment Rental Pros (aggregator) | $131 | $329 | 7 | Visit |
| United Rentals | $180 | $540 | 6 | Visit |
| Sunbelt Rentals | $300 | $900 | 7 | Visit |
Several factors affect the rental costs of diesel generators, including the generator's size, duration of rental, and any additional services such as delivery and setup. Seasonal demand can also impact pricing, with higher costs during peak construction periods.
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 are also common. Additionally, late-return penalties and overtime charges can apply if the equipment is not returned on time.

The diesel generator rental market in Fresno is expected to grow in 2026, driven by increased construction and infrastructure projects. Companies are investing in more efficient and environmentally friendly models to meet regulatory standards and customer demand.
Ensure compliance with local regulations when renting diesel generators. This includes adhering to emissions standards and obtaining necessary permits for operation in certain areas.