Best Silicone Caulk for Window and Door of 2025

Protect your home from water damage and mold growth with GE Silicone Sealant. This 100% waterproof and weatherproof sealant is perfect for areas prone to harsh weather. With 10-year mold-free product protection, you can trust that this sealant will resist stain-causing mold and mildew growth. The sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than GE's Silicone 1* sealant, making it permanently flexible and strong. Rain-ready in as little as 30 minutes, this sealant is durable and resistant to shrinking and cracking due to temperature fluctuations. It adheres to most materials, including metals, woods, composites, brick, stone, stucco, masonry, cement board, glass, drywall, ceramic, and porcelain tile, making it the perfect solution for all your sealing needs.

This silicone caulk is suitable for window and door sealing. It comes in clear color and squeeze tube packaging. Note that the packaging may vary.

Gorilla Waterproof Caulk & Seal 100% Silicone Sealant is an all-weather indoor/outdoor sealant that seals out water, air, and moisture, and is 100% waterproof, mold, and mildew resistant. It won't yellow, shrink, or crack and is available in clear and white. It is great for kitchen, bath, window, door, plumbing, gutters, auto, marine, and more.

The Stanley Silicone Sealant is a versatile solution for your home improvement needs. Its waterproof properties make it ideal for sealing areas around bathtubs, sinks, and windows, ensuring that water stays where it belongs. With its long-lasting durability, this sealant resists harsh weather and extreme temperatures, making it suitable for both indoor and outdoor applications. You will appreciate its excellent adhesion to non-porous materials like glass and steel, providing a strong bond that won't crack or discolor over time. Plus, its flexibility allows it to adapt to various conditions, maintaining a reliable seal.

GE Silicone GE012 10.1 Oz Clear Window & Door Silicone Rubber Caulk (2 Pack) is a weatherproof, flexible, and strong adhesive product that is compatible with most materials, including metal, wood, glass, and plastic. It is perfect for sealing windows, doors, siding, vents, and other interior projects. Additionally, it is rain-ready within 12 hours of application and meets federal specifications for use.

The GE Clear Silicone Sealant is designed for flexibility and durability in sealing windows and doors. Its 100% silicone composition ensures that it won't crack, shrink, or break down over time, providing you with a reliable seal that lasts. You can trust this product to resist washing away, making it ideal for various weather conditions. With a convenient 9.8 oz cartridge, it’s easy to apply and perfect for both small repairs and larger projects. Enjoy peace of mind knowing your home is protected from drafts and moisture.

Gorilla Waterproof Caulk & Seal Silicone Sealant is a 100% waterproof sealant that seals out water, air, and moisture. It is water-ready in 30 minutes and suitable for indoor and outdoor use in all weather conditions. This clear or white sealant won't yellow, shrink, or crack, making it ideal for a variety of applications such as kitchen, bath, window, door, plumbing, gutters, auto, marine, and more.