What Basement Waterproofing Involves
Basement waterproofing involves several techniques aimed at controlling water from entering your basement. Common techniques include exterior waterproofing. The most reliable method is using a sump pump, which removes accumulated water. A typical sump pump can cost $100 to $300, depending on the model.
When You Need Waterproofing
You may want to think about basement waterproofing if you notice water stains, mold growth, or musty odors in your basement. However, if your basement is well-ventilated, waterproofing might not be necessary. It's essential to check your basement's condition before making a decision.
The Waterproofing Process
The waterproofing process typically consists of the following steps: 1. Evaluation: A professional will evaluate your basement for moisture issues. 2. Planning: Based on the findings, a waterproofing plan will be designed. 3. Execution: Techniques like installing interior drains, exterior barriers, or sump pumps will be carried out. 4. Testing: After installation, the system will be checked to ensure it works effectively. The whole process can take anywhere from a few days to a week.
Materials and Standards
Common materials used in waterproofing include drainage boards. The process typically follows ASTM standards to ensure quality and reliability.
How Much Does Basement Waterproofing Cost in Glendale?
Cost of Basement Waterproofing
The cost of basement waterproofing can fluctuate significantly based on factors like baseline condition. On average, you can expect to pay between $1,500 to $5,000. A basic interior drainage system may cost $1,500, while more extensive solutions like exterior excavation can rise to about $10,000. Be aware that additional costs, like permits or mold remediation, may not be included to the overall price.
According to Price-Quotes Research Lab data for Glendale, AZ, the average cost for Basement Waterproofing services ranges based on complexity, time of service, and provider experience. Prices in the Glendale metropolitan area may differ from national averages due to local market conditions, licensing requirements, and seasonal demand. Data reflects verified quotes collected from licensed providers serving Glendale as of May 2026.
Source: Price-Quotes Research Lab, DryNow Glendale Market Report (2026). Methodology: Aggregated pricing data from verified, licensed providers. Sample covers the Glendale, AZ metropolitan area.
How to Choose the Right Provider
- Verify the contractor's credentials to ensure they are qualified.
- Ask about their insurance to protect yourself from potential issues.
- Request references from previous clients to gauge their reliability.
- Inquire about their experience with local building codes.
- Get a detailed written estimate before starting the project to avoid unexpected costs.
Warning Signs & Red Flags
- Contractors who hurry you into making decisions are often not trustworthy.
- If they provide vague or unclear estimates, it could indicate a lack of transparency.
- Watch out for companies that don't have proper licenses or insurance.
- Be cautious of those who won't provide references or past project examples.
Local Tips for Glendale Residents
Residents in city, state need to understand that basement types can significantly influence their waterproofing needs.



