
Renting a light duty generator in San Diego in 2026 typically costs between $64–$152 per day, $255–$446 per week, and $685–$1,469 per month. These rates vary based on the generator's power output and additional features. Leading rental companies in San Diego provide a range of options suitable for various project needs.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| United Rentals | $64–$152 per day | $255–$446 per week | 7 | Visit |
| Sunbelt Rentals | $64–$152 per day | $255–$446 per week | 7 | Visit |
| San Diego Party Rentals | $64 per day | $685 per month | 8 | Visit |
| Air Bounce San Diego | $64 per day | $1,469 per month | 7 | Visit |
| BoomLiftRentalUSA.com | $123 per day | $309 per week | 8 | Visit |
Several factors affect the rental costs of light duty generators, including the generator's power capacity, brand, and rental duration. Seasonal demand and availability can also impact pricing.
When renting a generator, be aware of potential hidden fees such as delivery and pick-up charges, which may be flat or mileage-based. Additional costs can include fuel surcharges, damage waivers versus full insurance, cleaning fees for excessive dirt or mud, late-return penalties, and charges for overtime usage.

The generator rental market in San Diego is expected to grow steadily in 2026, driven by increased construction activities and the need for reliable power solutions. Rental companies are expanding their fleets to include more eco-friendly and fuel-efficient models.
Ensure compliance with local regulations regarding emissions and noise levels when renting generators. Many rental companies offer guidance to help you meet these requirements.