
In 2026, renting a diesel generator in Colorado Springs typically costs between $140–$337 and $140–$337, ~3× daily → $420–$1,011, and ~9–12× daily → $1,260–$4,044. These rates vary based on the generator's power capacity and additional features. Leading rental companies in the area provide a wide range of options suitable for various industrial and commercial needs.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| United Rentals | $198 | $594 | 7 | Visit |
| Ahern Rentals | $101 | $254 | 8 | Visit |
| Wagner Rents Inc. | $127 | $381 | 7 | Visit |
| One Call Rentals | $180 | $540 | 9 | Visit |
| EquipmentRentalPros | $101 | $254 | 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.
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, damage waivers versus full insurance, cleaning fees for concrete or mud, late-return penalties, and overtime charges.

The rental market for diesel generators in Colorado Springs is expected to grow, driven by increased demand for reliable power solutions in construction and events. Companies are advised to book in advance to secure the best rates and availability.
Ensure compliance with local regulations regarding emissions and noise levels when renting diesel generators. This is crucial to avoid fines and ensure safe operation on-site.