
Renting a dehumidifier in San Francisco for basement waterproofing in 2025 typically costs between $30–$60 per day, $150–$300 per week, and $400–$900 per month. Prices vary based on the unit's capacity and features. Leading rental companies in the area provide a range of options suitable for different project sizes and requirements.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Cal‑West Rentals | $75 | $250 | 7 | Visit |
| United Rentals | ≈$100 | ≈$600 | 8 | Visit |
| Sunbelt Rentals | ≈$150 | ≈$560 | 8 | Visit |
| The Home Depot Tool Rental | $54 | $216 | 7 | Visit |
Several factors affect the cost of renting a dehumidifier, including the unit's size, energy efficiency, and additional features like built-in pumps or digital controls. Seasonal demand can also impact pricing, with higher rates during the rainy season.
When renting a dehumidifier, be aware of potential hidden fees such as delivery and pick-up charges, which may be flat or mileage-based. Fuel or recharge surcharges, damage waivers versus full insurance, cleaning fees for units exposed to concrete or mud, late-return penalties, and overtime charges can also apply.

The dehumidifier rental market in San Francisco is expected to grow due to increased awareness of basement waterproofing benefits. Rental companies are expanding their inventory to include more energy-efficient models, catering to environmentally conscious clients.
Ensure compliance with local regulations regarding equipment emissions and noise levels. Rental companies often provide guidance on meeting these standards.