We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

All Categories

Tools & Home Improvement

Hardware

Water Sealer For Basement

10 Best Water Sealer For Basement 2025 in the United States

Name: Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, White, 10oz Cartridge (Pack of 1)
Brand: Gorilla
Price: 9.84 USD
Availability: InStock

From leading brands and best sellers available on the web.

CS-9500 Ready to Use - Concrete Sealer 1 Gallon Covers up to 150-400 sq ft (Single Coat)| Penetrating Paver Sealer, Salt & Water Repellent| Silane/Siloxane for Patio, Pavers, Driveway, Masonry & Brick

View on Amazon

Winner

Gorilla

Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, White, 10oz Cartridge (Pack of 1)

9.8

score

View on Amazon

CS-9500 Ready to Use - Concrete Sealer 1 Gallon Covers up to 150-400 sq ft (Single Coat)| Penetrating Paver Sealer, Salt & Water Repellent| Silane/Siloxane for Patio, Pavers, Driveway, Masonry & Brick

View on Amazon

Gorilla

Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Crystal Clear; 14oz (Pack of 1)

9.6

score

View on Amazon

Liquid Rubber

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

9.3

score

View on Amazon

Thompson's Water Seal

Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

9.0

score

View on Amazon

Ghostshield

Siloxa-Tek 8500 Ready to Use - 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent. Clear, Water-Based DOT Approved Silane/Siloxane for Concrete, Brick, Masonry & Pavers

8.7

score

View on Amazon

Liquid Rubber

Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy to Apply, Black, 1 Gallon

8.4

score

View on Amazon

Rain Guard Water Sealers

Rain Guard Water Sealers SP-4004 Concrete Sealer 1 Gallon - Clear Natural Finish - Deep Penetrating Water Repellent Protection for All Concrete Surfaces - Water-Based Silane/Siloxane

8.1

score

View on Amazon

Flex Seal Liquid

Flex Seal Liquid, 32 oz, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

7.9

score

View on Amazon

RadonSeal

RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)

7.6

score

View on Amazon

#10

Flex Seal Liquid

Flex Seal Liquid, 16 oz, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

7.3

score

View on Amazon

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

10 Best Water Sealer For Basement 2025 in the United States

CS-9500 Ready to Use - Concrete Sealer 1 Gallon Covers up to 150-400 sq ft (Single Coat)| Penetrating Paver Sealer, Salt & Water Repellent| Silane/Siloxane for Patio, Pavers, Driveway, Masonry & Brick

Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, White, 10oz Cartridge (Pack of 1)

CS-9500 Ready to Use - Concrete Sealer 1 Gallon Covers up to 150-400 sq ft (Single Coat)| Penetrating Paver Sealer, Salt & Water Repellent| Silane/Siloxane for Patio, Pavers, Driveway, Masonry & Brick

Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Crystal Clear; 14oz (Pack of 1)

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

Siloxa-Tek 8500 Ready to Use - 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent. Clear, Water-Based DOT Approved Silane/Siloxane for Concrete, Brick, Masonry & Pavers

Better Boat Gray Waterproof Tape for Leaks, Heavy Duty Marine Grade Sealant, 15 ft x 4 in, for Pools, Gutters, Underwater Repair, Patching and Sealing

BEEST Waterproof Sealant Black, 5 Gallon Covers up to 125-175 Sq ft| Multi-Surface Coating for Indoor & Outdoor Leak Repair| Liquid Rubber Waterproof Sealant - Easy to Apply, Waterproof Glue Sealant

Clinch-It CI-10002-S6 Bag Sealer Closure Clips - Keep Food Fresh, Set of 36

BEEST Concrete Sealer Outdoor - Driveway Sealer, Silane/Siloxane Patio Paver Sealer, Stone Sealer Outdoor & Brick Sealer Exterior Concrete Sealant, Clear Natural Finish CS-9500

8 Pack Empty Caulking Sealant Tubes, 11-Ounce Refillable Cartridges for Grout Cracks, Tiles, Repairs (8x2 in)

Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy to Apply, Black, 1 Gallon

Rain Guard Water Sealers SP-4004 Concrete Sealer 1 Gallon - Clear Natural Finish - Deep Penetrating Water Repellent Protection for All Concrete Surfaces - Water-Based Silane/Siloxane

Flex Seal Liquid, 32 oz, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)

Flex Seal Liquid, 16 oz, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

Water Sealer For Wood

Water Detector For Basement

Wall Heater For Basement

Water Sealer For Backpacks

Water Sealer For Sink