Top 10 Best spray foam in 2026

Last Updated - 6/29/2026

🏆Best Choice

Tomcat

Tomcat Repellents Rodent Repellent Ready-to-Use, For Indoor and Outdoor Mouse and Rat Prevention with Peppermint, Cinnamon and Garlic Essential Oils, 1 gal.

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Tomcat Repellents Rodent Repellent Ready-to-Use prevents rodent entry, nesting, and foraging both indoors and outdoors
•Our rodent repellent is formulated with an essential oil blend of garlic, peppermint and cinnamon oils that deliver a smell and taste that deter mice and rats with a no-stink formula safe for use around kids and pets (when used as directed)
•This rat and mouse repellent is rain-resistant and long-lasting with an application that should be repeated every 30 days
•Repel mice and rats by spraying at potential entry points around your home, including around doors, windows, cracks and crevices, pipes, and vents
•This 1 gal. ready-to-use indoor and outdoor rodent repellent spray covers approximately 2,550 sq. ft. with an easy application via a battery operated Comfort Wand

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$24.96

$32.49

-23%

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Loctite

Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack - Polyurethane Expanding Insulation

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Expands To Fill: Loctite Tite Foam Big Gaps fills, seals, and insulates effectively around gaps and cracks up to 3 inches in size
•High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
•Superior Flexibility: Withstands building and material movement without compromising its seal
•Strong Adhesion: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more
•UV Resistance: Withstands harsh UV rays for long lasting results

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$7.98

$9.99

-20%

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Loctite

Loctite Tite Foam Gaps & Cracks Spray Foam Sealant, 12 fl oz Can, 1 Pack - Polyurethane Expanding Insulation

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Expands To Fill: Loctite Tite Foam Gaps & Cracks fills, seals, and insulates effectively around gaps and cracks up to 1 inch in size
•Premium Durability: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long-lasting results
•High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
•Superior Flexibility: Withstands building and material movement without compromising its seal
•Strong Adhesion: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more

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$10.39

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Tomcat

Tomcat Rodent Block Expanding Foam Barrier, Fills Gaps to Keep Mice From Entering the Home, 12 oz.

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Tomcat Rodent Block Expanding Foam Barrier fills gaps and cracks to block mice from coming inside your home
•Our spray foam is the pesticide-free way to create a rodent barrier
•This expanding foam provides a long-lasting, airtight, and water-resistant bond to most building materials
•Spray in crevices inside and outside your house, including the garage, attic, basement, and foundation
•Tomcat Rodent Block Expanding Foam Barrier can be trimmed, sanded, and painted if desired

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$9.97

$12.99

-23%

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Great Stuff

Great Stuff 99112809 Smart Dispenser Pestblock, Gray

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•This ready-to-use foam sealant expands up to 1" to take the shape of gaps, creating a long-lasting, airtight seal. Block out nuisances entering your home.
•PUT FOAM WHERE THEY ROAM. Take on common areas where nuisances get in such as PVC pipe penetrations, around electrical cable lines, water faucet penetrations, attic hatch frames, rim joists, sill plates and more.ates and more.
•DISPENSE SMARTER. Securely thread the Reusable Smart Dispenser and leave attached to the can to seal projects for up to 30-days. Insulating foam stops as you stop for clean, easy, no-drip dispensing and increased precision with more control.
•SPRAY ANYWHERE. Fill gaps and keep nuisances out with exceptional adhesion to building materials on both the interior and exterior of your home. Adheres to wood, metal, masonry, glass and most plastics.
•VERSATILITY. Stop waiting around and keep the pace of your projects on target. This foam sealant dries tack-free in 20 minutes and cures rigid for trimming in 1 hour. Trim, sand, stain and paint for a truly GREAT finish to your DIY projects.
•Light Grey in color - Forms a long-lasting, airtight and water-resistant barrier
•Helps improve the home’s energy efficiency by sealing gaps and cracks
•Interior/Exterior use - Bonds to most building materials and surfaces
•Tack free in 10–15 minutes; Trims in one hour
•UL Classified

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$10.97

$12.99

-16%

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STANLEY

Stanley F993 Expanding Foam Sealant Spray – (2x12oz) Gaps & Cracks Filler, PestBlocker for Indoor/Outdoor Use – Paintable, Waterproof, Polyurethane Insulation Foam with Straw Applicator | 2 Pack

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Powerful and Long-Lasting Seal: Strengthen your home’s defenses with Stanley Block Spray Foam, a high-expansion formula that seals gaps and cracks from 1" to 3". Ideal for use around doors, windows, pipes, and wall openings to create a secure and protected environment.
•Total Coverage for Entry Points: This versatile foam expands to fill cavities, joints, and structural gaps, helping block unwanted air and environmental elements from entering. An excellent choice for use in garages, attics, crawl spaces, and basements.
•Strong Adhesion Across Surfaces: Bonds firmly to wood, concrete, drywall, and more—delivering tight insulation with durable sealing. Ideal for reducing drafts and improving energy efficiency in both residential and commercial settings.
•Weather-Resistant and Durable: Cures into a rigid, waterproof barrier that stands up to sunlight and changing temperatures. Meets fire class B3 standards for added peace of mind and long-term performance.
•Clean, Paintable Finish: Designed for smooth application and clean results—this foam is odor-free, easy to trim, and fully paintable once cured, making it ideal for exposed areas and final touches.

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$19.49

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PAMAZY

Rodent Barrier Kit, 3PCS Steel Wool Included PU Foam Hole Filler, 3.2"x7.5’ Steel Wool for Mice Control, Rodent Control Fill Fabric, Gloves, Scissors, Gap Blocker in Hole Pipeline Vent in House Garage

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•[Ultimate Rodent Control Solution] Say goodbye to low-quality steel wool that breaks apart and causes a mess. Our product combines premium steel wool with a powerful foam sealant to create a durable, reliable barrier against rodents and other annoying aminals. This long-lasting solution ensures your home remains critter-free, giving you peace of mind knowing you’re protected from unwanted guests all year long.
•[High-Quality Steel Wool Fiber] Crafted from high-quality metallic fibers, our steel wool is thick, fluffy, and flexible, easily shaping to fit any gap or crack, providing long-term protection. Plus, with tight-wound fine structure, it is hard for rodents to chew through it, making it a strong and reliable barrier that ensures your home stays secure from rats and rodents for a long time.
•[Perfect Combination with Spray Foam] Our rodent control kit includes a spray polyurethane (PU) foam with excellent adhesion and insulation that effectively fills even large holes and gaps, ensuring a complete seal. This foam expands to cover entry points. It will be combined with inner steel wool for medium to large holes, making a super strong barrier that provides long-lasting protection against critters.
•[Simple & Versatile Installation] This steel wool is easy to cut to any desired size with the included scissors, allowing you to fill gaps and holes of all shapes. The foam sealant is simple to use—just shake the can for 30 seconds and spray it into smaller holes. For larger gaps, fill the entry points with steel wool first, then apply the foam outside for a more complete, secure seal.
•[Complete Rodent Barrier Kit—Keep Your Space Safe] This steel wool and foam sealant kit is perfect for blocking entry points around your home, including in garages, kitchens, attics, basements, windows, around pipes, and more. It also works for polishing surfaces and removing stains like paint and dirt, making it a versatile tool for both mice & rodent control and cleaning tasks throughout your home. PACKAGING: 3x Steel Wool (3.2"x7.5 FT), 1x Spray Foam (350ml), 1x Gloves, 1x Scissors

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$23.99

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DAP

DAP Touch 'n Foam Mouse Shield Foam Sealant & Blocker, Off White, 12 Oz (7565012506)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•For Interior & Exterior, Pest Blocker Air-Seals & Insulates
•EPA Registered Pesticide That Protects The Foam From Attack By Mice & Other Pests Such As Birds, Tree Squirrels, Blocks Ants, Roaches, Spiders & Bees
•Use To Seal Gaps & Cracks Inside Your Garage

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$12.78

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SPRAYMAN

Pest Block Spray Foam - (1x12oz) 100% Odor-Free! Mouse - Rodent Repellent & Hardens Strong Polyurethane Mouse Blocker Foam Sealant Use Wall Foam Filler for Holes and Cracks, Over Paintable- 1 Pack

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•ODOR-FREE & HIGH-PERFORMANCE EXPANDING FOAM: Our upgraded spray foam insulation formula is completely odorless, making it ideal for smart home applications. Expands quickly to seal gaps and cracks, acting as a gap filler and concrete crack filler to create a secure barrier.
•DURABLE, LONG-LASTING INSULATION: Once dried, this polyurethane foam sealant hardens into a weather-resistant shield, perfect for spray foam insulation kits, insulating foam spray, and caulking sealant applications. Ideal for sealing gaps in walls, windows, and doors.
•EASY-TO-APPLY WITH PRECISION NOZZLE: Designed for DIY home improvement, this spray insulation foam in a can provides mess-free application with its clog-resistant nozzle. Works as a foam spray insulation and caulking sealant for smooth, controlled coverage.
•COMPATIBLE WITH REINFORCEMENT MATERIALS: Works best with additional protective barriers like steel mesh or foam blocks to enhance sealing performance. This expanding foam spray ensures a strong, airtight seal for long-term efficiency.
•FAST-DRYING & EXTENDED SHELF LIFE: Our foam sealant gap filler dries quickly and can be trimmed for a clean finish. The advanced formulation prevents foam drying inside the can, ensuring consistent performance every time.

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$11.99

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Great Stuff

Great Stuff 99108824 Smart Dispenser Gaps & Cracks, Cream, 12 Ounce

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•THE GAP AND CRACK ATTACKER! Reduce drafts and save energy
•THE GAP AND CRACK ATTACKER! Reduce drafts and save energy
•No drips, less mess - foam stops where you stop
•Reusable for up to 30 days - use again and again
•Precise, greater control

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$8.18

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