
Renting a pressure washer in San Antonio in 2026 typically costs between $50–$100 per day, $180–$660 per week, and $400–$2,000 per month. These rates vary based on the machine's power and features. Leading rental companies in San Antonio provide a range of options suitable for basement waterproofing projects and other heavy-duty cleaning tasks.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Home Depot | $65 | $200 | 8 | Visit |
| United Rentals | $80 | $300 | 7 | Visit |
| Sunbelt Rentals | $89 | $267 | 7 | Visit |
| Herc Rentals | $100 | $660 | 6 | Visit |
| United Industrial Equipment (local independent) | $65 | $250 | 7 | Visit |
Several factors affect the rental costs of pressure washers, including the machine's PSI (pounds per square inch), GPM (gallons per minute), and additional features like hot water capability. The duration of the rental and the season can also impact pricing.
When renting a pressure washer, be aware of potential hidden fees. These may include delivery and pick-up charges, which can be flat rates or based on mileage. Fuel surcharges, damage waivers, and cleaning fees for returning equipment in less-than-pristine condition are also common. Late-return penalties and charges for overtime hours should be considered as well.

The demand for pressure washers in San Antonio is expected to rise in 2026, driven by increased construction and renovation activities. This demand may influence rental availability and pricing, making it advisable to book in advance. Additionally, ensuring compliance with local regulations regarding water usage and disposal is crucial for contractors.
When using pressure washers, it's important to adhere to local environmental regulations, particularly concerning water runoff and chemical use. San Antonio has specific guidelines to prevent water pollution, which must be followed to avoid fines.
When planning a pressure washer rental for basement waterproofing in San Antonio, consider the specific needs of the job. The duration of the rental may vary depending on the size and condition of the basement. Ensure you have the necessary attachments for effective cleaning and waterproofing. Proper staging and access to the basement are crucial, as is planning for cleanup and return conditions to avoid additional fees. Coordinate delivery and pickup times to align with your crew's workflow for maximum efficiency.
Tip: Schedule your rental return to allow time for thorough cleaning of the equipment to avoid additional charges.