
Renting a dehumidifier in San Diego for basement waterproofing in 2025 typically costs between $30–$60 per day, $150–$300 per week, and $400–$800 per month. These rates vary based on the capacity and efficiency of the unit. Leading rental companies in San Diego offer a variety of models suitable for different moisture control needs.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Cal‑West Rentals | $75 | $250 | 8 | Visit |
| Cal‑West Rentals (Large Commercial) | $125 | $395 | 8 | Visit |
| Coast Equipment Rentals | $55 | $225 | 7 | Visit |
| BT Equipment Services (El Cajon) | $30 | $210 | 7 | Visit |
| ServiceMaster Dynamic Cleaning | $85 | $595 | 8 | Visit |
Several factors affect the rental costs of dehumidifiers, including the size of the unit, duration of rental, and any additional features such as energy efficiency or noise reduction. Larger units with higher capacity tend to be more expensive.
When renting a dehumidifier, be aware of potential hidden fees. These may include delivery and pick-up charges, which can be flat rates or based on mileage. Fuel or recharge surcharges might apply, along with damage waivers or full insurance options. Cleaning fees for units returned with excessive dirt or mud, late-return penalties, and charges for overtime hours can also impact the total cost.

The demand for dehumidifiers in San Diego is expected to rise due to increased awareness of moisture control in basements. This trend may influence rental availability and pricing. Staying informed about market changes can help in securing the best rental deals.
Ensure that any rented dehumidifier complies with local regulations regarding energy efficiency and safety standards. This not only helps in reducing operational costs but also ensures compliance with environmental guidelines.