
In 2026, renting a diesel generator in Colorado Springs typically costs between $140–$337 and $140–$337, $420–$1,011, and $1,260–$2,512. These rates vary based on the generator's power capacity and additional features.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| United Rentals | $198 | $594 | 7 | Visit |
| Ahern Rentals | $101 | $254 | 8 | Visit |
| One Call Rentals | $180 | $540 | 9 | Visit |
| Equipment Rental Pros | $101 | $254 | 7 | Visit |
| Bill's Tool Rental Inc. | $45 | $180 | 6 | Visit |
Several factors affect the rental costs of diesel generators, including the generator's size, 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 excessive dirt or mud, late-return penalties, and overtime charges.

The demand for diesel generators in Colorado Springs is expected to remain steady, driven by construction projects and emergency power needs. Rental companies are likely to offer flexible terms to accommodate various project requirements.
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 job sites.
When planning a portable generator hire in Colorado Springs, consider the specific power requirements and duration of your project. Rental planning should account for delivery logistics, especially in remote or restricted areas. Ensure the generator is equipped with necessary attachments and that the site is prepared for easy access and setup. Proper staging and clear return conditions can prevent additional charges. Coordinate with your crew to streamline workflow and minimize downtime.
Tip: Schedule generator delivery and pickup during off-peak hours to avoid traffic delays and ensure timely setup.