Best Foundation Crack Repair Updated May 2025

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Best Foundation Crack Repair
2025 Buyer's GuideUpdated May 2025
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9.9

1

9.9

RadonSeal Complete DIY Foundation Crack Repair Kit - 10 Ft - Low-Viscosity Urethane Injection Sealant for Crawl Spaces & Concre...
Functionality
Ease of use
Leak prevention
Value for money
Water resistance
Quality

9.9

1
RadonSeal Complete DIY Foundation Crack Repair Kit - 10 Ft - Low-Viscosity Urethane Injection Sealant for Crawl Spaces & Concre...
Functionality
Ease of use
Leak prevention
Value for money
Water resistance
Quality

9.7

2

9.7

Liquid Rubber Waterproof Sealant – DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Fle...
Works well
Ease of application
Leakage
Waterproof
Durability
Sealability

9.7

2
Liquid Rubber Waterproof Sealant – DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Fle...
Works well
Ease of application
Leakage
Waterproof
Durability
Sealability

9.4

3

9.4

Simpson Strong-Tie CPFH09KT Crack-Pac Flex-H2O 9 oz. Polyurethane Crack Sealer Injection Kit (2 Cartridges)
Works great
Sealability
Ease of use
Water retention
Value for money

9.4

3
Simpson Strong-Tie CPFH09KT Crack-Pac Flex-H2O 9 oz. Polyurethane Crack Sealer Injection Kit (2 Cartridges)
Works great
Sealability
Ease of use
Water retention
Value for money

9.3

4

9.3

Applied Technologies 6-10' Fast Set Concrete Foundation Crack Repair Kit - Hydra Stop 300 Polyurethane Foam for Wall Cracks, Pr...
Functionality
Ease of use
Leak prevention
Crack repair
Kit quality

9.3

4
Applied Technologies 6-10' Fast Set Concrete Foundation Crack Repair Kit - Hydra Stop 300 Polyurethane Foam for Wall Cracks, Pr...
Functionality
Ease of use
Leak prevention
Crack repair
Kit quality

9.1

5

9.1

RadonSeal DIY Concrete Foundation Crack Repair Kit (20-ft) - The Homeowner's Solution to Fixing Basement Wall Cracks Like The P...
Functionality
Ease of use
Seals crack
Quality
Water resistance
Fixability

9.1

5
RadonSeal DIY Concrete Foundation Crack Repair Kit (20-ft) - The Homeowner's Solution to Fixing Basement Wall Cracks Like The P...
Functionality
Ease of use
Seals crack
Quality
Water resistance
Fixability

9.0

6

9.0

Simpson Strong-Tie ETIPAC2G10KT Crack-Pac 9-oz. Injection Epoxy Kit (2 Cartridges)

9.0

6
Simpson Strong-Tie ETIPAC2G10KT Crack-Pac 9-oz. Injection Epoxy Kit (2 Cartridges)

8.8

7

8.8

Applied Technologies 20' Fast Set Concrete Crack Repair Kit - Hydra Stop 300 Polyurethane Foam for Wall Cracks, Prevents Baseme...
Works well
Sealability
Ease of use
Water resistance

8.8

7
Applied Technologies 20' Fast Set Concrete Crack Repair Kit - Hydra Stop 300 Polyurethane Foam for Wall Cracks, Prevents Baseme...
Works well
Sealability
Ease of use
Water resistance

8.7

8

8.7

uPlug DIY Foundation Crack Repair Kit (10-FT) – Foam Filler & Injection Sealant for Concrete Walls
Functionality
Ease of use
Leak prevention

8.7

8
uPlug DIY Foundation Crack Repair Kit (10-FT) – Foam Filler & Injection Sealant for Concrete Walls
Functionality
Ease of use
Leak prevention

8.6

9

8.6

PC Products 72561 PC-Concrete Two-Part Epoxy Adhesive Paste for Anchoring and Crack Repair, 8.6 oz Cartridge, Gray
Functionality
Strength
Ease of application
Adhesion
Crack sealing
Concrete repair

8.6

9
PC Products 72561 PC-Concrete Two-Part Epoxy Adhesive Paste for Anchoring and Crack Repair, 8.6 oz Cartridge, Gray
Functionality
Strength
Ease of application
Adhesion
Crack sealing
Concrete repair

8.2

10

8.2

DAPConcrete Watertight Filler and Sealent 10.1 ounce Gray
Works well
Ease of use
Watertightness
Value for money

8.2

10
DAPConcrete Watertight Filler and Sealent 10.1 ounce Gray
Works well
Ease of use
Watertightness
Value for money

Our Top Choice

9.9

1

9.9

RadonSeal Complete DIY Foundation Crack Repair Kit - 10 Ft - Low-Viscosity Urethane Injection Sealant for Crawl Spaces & Concre...
Functionality
Ease of use
Leak prevention
Value for money
Water resistance
Quality

9.9

1
RadonSeal Complete DIY Foundation Crack Repair Kit - 10 Ft - Low-Viscosity Urethane Injection Sealant for Crawl Spaces & Concre...
Functionality
Ease of use
Leak prevention
Value for money
Water resistance
Quality