
Renting a diesel generator in Indianapolis in 2025 typically costs between $150–$400 per day, $600–$1,500 per week, and $2,000–$4,500 per month. Prices vary based on the generator's power capacity and additional features. Leading rental companies in Indianapolis provide a range of options suitable for electrical panel upgrades and other projects.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| MacAllister Power Systems | Varies (quote required) | Varies (quote required) | 8 | Visit |
| Buckeye Power Sales | Varies (quote required) | Varies (quote required) | 7 | Visit |
| EquipmentRentalPros.com (Indianapolis) | $136 | $343 | 7 | Visit |
| Bam Rents | $50 | $150 | 6 | 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 budget.
Be aware of potential hidden fees such as delivery charges, which may be flat or mileage-based, fuel surcharges, and insurance options. Cleaning fees for returning equipment in poor condition and penalties for late returns or overtime usage can also impact the total cost.

The demand for diesel generators in Indianapolis is expected to remain steady, driven by ongoing construction and infrastructure projects. Rental companies are likely to offer competitive rates and flexible terms to attract business clients.
Ensure compliance with local regulations regarding emissions and noise levels when renting diesel generators. Proper permits may be required for certain projects, especially those in residential areas.