Basement Waterproofing Cost in Phoenix, AZ
In Phoenix, AZ, basement waterproofing costs about $5,000 for interior drain and sump work, with most jobs from $2,000 to $10,500. That is close to the national typical price of $5,000.
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Basement Waterproofing price range in Phoenix
| Low | Typical | High | |
|---|---|---|---|
| Price in Phoenix | $2,000 | $5,000 | $10,500 |
| US national price | $2,000 | $5,000 | $10,500 |
| Difference | +$0 | +$0 | +$0 |
Permit fees, disposal costs and contractor availability differ by city and can move the total. Local cost index used: 1.00 (1.00 is the US average).
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What affects the price in Phoenix
- House or job size
- Material and quality grade
- Local labor rates
- Permits and inspections
The price covers interior drain and sump work. Typical project time is 2 to 5 days. Expected life: 20 to 30 years.
How to get a fair price in Phoenix
- Collect at least three written quotes from licensed and insured Arizona contractors.
- Ask for the price split into labor, materials and permits.
- Check licenses with the Arizona state licensing board.
- Pay in stages tied to finished work, not all up front.
Frequently asked questions
How much does basement waterproofing cost in Phoenix?
About $5,000, with a typical range of $2,000 to $10,500 for interior drain and sump work.
Is basement waterproofing more expensive in Phoenix than average?
It is close to the national typical price.
Does the price include permits?
Sometimes. Ask your contractor whether permits, disposal and cleanup are in the quote.
Sources and method
- Bureau of Economic Analysis: regional price parities
- U.S. Bureau of Labor Statistics: Occupational Outlook Handbook
- Prices are modelled estimates, not quotes
Page last updated November 2026. See our editorial policy and disclaimer.