KILZ Waterproofing Paint, 1-gallon
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
L litvon | $28.40 | May 12, 2023, may have changed | Buy Now |
 Walmart 90-day returns (in store too) | $32.52 | Oct 12, 2022, may have changed | Buy Now |
U ULO Network | $34.30 | Aug 16, 2022, may have changed | Buy Now |
 Amazon 30-day returns (in store too) | $35.00 | Dec 18, 2024, may have changed | Buy Now |
 Lowes 90-day returns (in store too) | $35.00 | Dec 18, 2024, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •Provides excellent coverage, often requiring only one or two coats for a smooth, professional finish.
- •Applies easily with a brush or roller, going on thick without being drippy or hard to manage.
- •Effectively seals concrete blocks and adheres well even on surfaces with previous water damage or mineral buildup.
- •Bright white color reflects natural light nicely, making basement or masonry areas feel brighter and more livable.
- •Cleans up easily with water before it dries, and remains easy to maintain afterward.
- •Offers strong sealing performance and durability according to early user experiences.
- •Good quality for a budget-friendly waterproofing paint option.
- •Penetrates crevices and damaged spots thoroughly, covering exterior and interior masonry well.
Cons
- •Paint can feel thin when poured, so multiple coats may be necessary to fully eliminate streaks or minor unevenness.
- •Some users noted minor scuff marks or wear over time, often related to inadequate surface prep rather than paint quality itself.
- •Waterproof effectiveness is promising but not yet fully proven in long-term wet conditions based on current feedback.
Bottom Line
If you're tackling basement or masonry waterproofing on a budget but still want solid coverage, durability, and a bright white finish, *KILZ Interior/Exterior Basement and Masonry Waterproofing Paint* is a strong contender. It's easy to apply and seals well, though for best results plan on two coats and proper surface prep. For those seeking a paint specially formulated for extreme water intrusion with more proven longevity, exploring dedicated waterproofing sealants might be worth your time.
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Discussion
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