
In Jacksonville, renting a diesel generator in 2025 typically costs between $150–$400 per day, $600–$1,500 per week, and $2,000–$4,500 per month. These rates vary based on the generator's power capacity and additional features. Leading rental companies in Jacksonville provide a wide range of options suitable for various industrial and commercial needs.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| United Rentals | $180–$350 | approx. 3× daily (~$540–$1,050) | 7 | Visit |
| Sunbelt Rentals | $180–$350 | approx. 3× daily (~$540–$1,050) | 8 | Visit |
| SJR Generator | $500 (20 kW) | $1,500 (20 kW) | 8 | Visit |
| EquipmentRentalPros.com (local aggregator) | $116 (20 kW towable) | $293 (20 kW towable) | 7 | Visit |
Several factors affect the rental costs of diesel generators, including the power output, duration of hire, and any additional services such as delivery and setup. It's crucial to consider these elements when planning your rental to ensure you get the best value.
When renting a diesel generator, be aware of potential hidden fees. These can include delivery and pick-up charges, which may be flat or mileage-based, fuel surcharges, and insurance options like damage waivers. Additionally, cleaning fees for returning equipment in poor condition and penalties for late returns or overtime usage can add to the overall cost.

The rental market for diesel generators in Jacksonville is expected to grow in 2025, driven by increased demand for reliable power solutions in construction and events. Staying informed about market trends can help businesses make strategic rental decisions.
Ensure compliance with local regulations when renting diesel generators. This includes adhering to noise ordinances and environmental guidelines to avoid fines and ensure safe operation.