In this guide today, we are here with our in-depth review of the best exterior sealer. There are plenty of choices with multiple websites and therefore difficult to choose the best one. We recommend to read the guide and choose the one that suits your need as we review products based on the various options, features, price, quality and many more . To avoid this dilemma, we recommend to read this guide and review. It gives you insider information on how to choose the best exterior sealer for your needs and budget.
This is the ultimate buyers guide exterior sealer.
The Best exterior sealer
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All Purpose Concrete, Brick & Stone Sealer, Clear Penetrating Water Sealant for Porous, Exterior,...
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The Best exterior sealer
STONETECH Heavy Duty Exterior Sealer, 1 Gallon (3.8L) Bottle
$94.65
in stock
2 new from $94.65
Free shipping
Amazon.com
as of June 26, 2025 6:10 pm
Features
- Advanced protection against water-based stains
- Protects natural stone, masonry and grout
- Minimizes efflorescence and repels water
- Provides weather resistance
- Solvent-based formula
STONETECH Heavy Duty Exterior Sealer, 1 Quart/32 Oz (946ML) Bottle
$31.29
in stock
3 new from $31.19
Free shipping
Amazon.com
as of June 26, 2025 6:10 pm
Features
- Advanced protection against water-based stains
- Protects natural stone, masonry and grout
- Minimizes efflorescence and repels water
- Provides weather resistance
- Solvent-based formula
All Purpose Concrete, Brick & Stone Sealer, Clear Penetrating Water Sealant for Porous, Exterior, Brick, Concrete, Stone, Cultured Stone, Sandstone, Limestone & Granite Siloxane Sealer, 1 Gallon
$41.99
in stock
2 new from $41.99
Free shipping
Amazon.com
as of June 26, 2025 6:10 pm
Features
- ULTIMATE PROTECTION PENETRATING CONCRETE SEALER: Our Silane Siloxane Sealer delivers a deep-penetrating, barrier that protects your outdoor surfaces from water damage and enhances the durability of concrete, brick, and stone for years.
- WATERPROOF & CLEAR CONCRETE SEALER: Creates a clear, waterproof barrier that protects surfaces from moisture without altering their natural appearance. This concrete stone sealer offers effective waterproofing while preserving the original look.
- WIDE-RANGING APPLICATION & COVERAGE: Ideal for sealing a variety of surfaces, including concrete, outdoor bricks, patio stones, limestone, granite, and sidewalks. 1 gallon covers 90-150 sq. ft. for effective coverage.
- SIMPLE APPLICATION: This concrete sealant waterproofing spray is easy to apply with a pump-up garden sprayer, providing even coverage & deep penetration. Perfect for DIY projects & professional use ensuring maximum protection with minimal effort.
- LONG-LASTING PERFORMANCE: Enjoy enduring protection with our concrete sealer spray, designed to withstand harsh weather and heavy foot traffic, keeping your exterior concrete, masonry, and stone surfaces protected year-round.
Black Diamond Stoneworks Wet Look Natural Stone Sealer Provides Durable Gloss and Protection to: Pavers, Slate, Concrete, Sandstone, Driveways, Garage Floors. Interior or Exterior.
$39.99
in stock
Amazon.com
as of June 26, 2025 6:10 pm
Features
- ENHANCED GLOSS SEALER: Achieve a stunning "Wet Look" on a variety of surfaces including exposed aggregate, stamped, colored, or decorative stone, both indoors and outdoors. Our sealer magnifies the beauty and richness of your stone.
- VERSATILE APPLICATION: Easily apply with a spray, brush, or roller to enhance concrete, pavers, slate, driveways, garage floors, patios, masonry, and brick. Unleash the natural beauty of your stone and transform your living space.
- MAINTAINS NATURAL APPEARANCE: Wet Look will not darken most surfaces after drying, preserving the natural look of your stone. It resists chemicals and offers robust protection, making it the ideal solution for revitalizing dull stone.
- IMPORTANT USAGE INSTRUCTIONS: Before purchasing, please read the full product description to ensure it meets your needs. For optimal results, always conduct a small test area to ensure compatibility and satisfaction before applying to the entire surface.
- Homegrown Quality Assurance: From our family to yours, every bottle of Our Products is a testament to American craftsmanship. Proudly made in San Clemente, CA, our products stand as a beacon of quality in eco-conscious household care.
LastiSeal Brick & Concrete Sealer (2.5-gal) - Waterproofs and Strengthens Brick, Concrete, & Porous Masonry - 15-Year Service Life. Deep-Penetrating, Paintable, Natural Finish, No Slip, Indoor/Outdoor
$149.00
in stock
Amazon.com
as of June 26, 2025 6:10 pm
Features
- Long-Lasting, Invisible Protection: Up to 15 years of protection in a single application; lasts 10 x longer than acrylic sealers; twice as long as silane/siloxane; natural/flat finish.
- Hardens and Strengthens: LastiSeal not only seals but strengthens porous materials like dusty concrete, antique brick, and sandstone, improving durability and extending the life of masonry.
- Protects Concrete, Brick, Pavers, & Porous Stone: LastiSeal forms a durable, water-resistant barrier that penetrates up to 4 inches preventing water damage, cracking, and staining.
- Unique Formula: Water-based, polyester and polyurethane penetrating polymers; will not peel, yellow, or fade; treated surfaces can be painted with acrylic or epoxy; non-film forming; non-slip.
- Weather-Resistant for all Seasons: Whether facing rain, snow, or harsh freeze/thaw cycles, LastiSeal keeps your brick and concrete surfaces safe from weather-related damage year-round.
Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer For Exterior Use
$35.57 in stock
6 new from $26.25
Free shipping
Amazon.com
as of June 26, 2025 6:10 pm
Features
- This product is highly durable
- The product is manufactured in China
- The product is easy to use
Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood
$187.89
in stock
16 new from $187.82
2 used from $185.31
2 used from $185.31
Amazon.com
as of June 26, 2025 6:10 pm
Features
- Requires no primer. Ready Seal is darkest when first applied. It reaches its true color in approximately 14 days. Do not apply Ready Seal over painted or newly stained surfaces. Sealed surfaces inhibit penetration.
- May be applied using sprayer, roller or brush onto the woods surface.
- Requires no back brushing and will nerver leave runs, laps, or streaks.
- Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application.
- Requires no diluting or thinning prior to spray applications.
Rain Guard Water Sealers - Wood Sealer - Penetrating Water Repellent Protection For All Porous Wood Surfaces - Water-Based Silane/Siloxane Sealant - Clear Natural Finish - Ready To Use - 16oz Spray
$32.99
in stock
3 new from $32.99
Free shipping
Amazon.com
as of June 26, 2025 6:10 pm
Features
- SUPERIOR PROTECTION: Our brick sealer forms an invisible, filmless, hydrophobic barrier that shields brick and mortar surfaces from wind-driven rain, water, oil, stains, harsh weather, and other contaminants, ensuring long-lasting durability.
- WATER-REPELLENT: The waterproofer absorbs into unpainted and unsealed brick surfaces to prevent damage from cracks caused by freeze-thaw cycles, water exposure, moisture, efflorescence, stains, and long-term deterioration.
- MULTI-PURPOSE USE: Ideal for indoor and outdoor surfaces, our brick and mortar sealer does not change the appearance of brick floors, chimneys, walkways, walls, garden fences, and other porous brick surfaces and dries with a natural, no-gloss finish.
- EXTENSIVE COVERAGE: Drying within 1 hour at 75°F (24°C), this waterproofer covers up to 150 sq.ft./gallon, depending on surface porosity. Apply 2 flood coats with a handheld pump sprayer. Clean-up is also easy; simply wash with water and soap once done.
- EFFECTIVE FORMULATION: Made in the USA, our water-based silane/siloxane brick and mortar sealer offers up to 5 years of protection. Free from strong odors and VOCs, the water repellent is safe for people, pets, and plants.
Miracle Sealants 511QT6 511 Impregnator Sealer, Quart, Clear, 32 Fl Oz
$32.20 in stock
18 new from $32.00
Free shipping
Amazon.com
as of June 26, 2025 6:10 pm
Features
- SCS Certified INDOOR ADVANTAGE GOLD
- Interior & Exterior Use
- Weather Resistant
- Superior Coverage
- Safe for Food Areas
Gorilla Waterproof Patch & Seal Liquid, Clear, 16 Ounces, (Pack of 1)
out of stock
Amazon.com
as of June 26, 2025 6:10 pm
Features
- SEALS OUT WATER, AIR AND MOISTURE: Flexible, rubberized coating seals out water, air and moisture to stop and prevent leaks
- EASY TO APPLY: It can be applied by brush, roll, trowel, dip or pouring. Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal
- TEMPERATURE AND UV RESISTANT: When dried, the rubberized coating is temperature and UV resistant resulting in lasting repairs
- PAINTABLE: Works with both latex and oil based paint; When coating with oil based paint, use a primer first before painting
- GREAT FOR: Roofs, Gutters, Skylights, Flashing, Chimneys*, PVC Pipe Joints, Windows, RVs, DIY Projects and More! *For exterior use only. Not intended for inside of firebox or chimney stack.
The Video Review of Best exterior sealer
The Verdict
When you’re looking for exterior sealer, you’ll want to keep a few things in mind. First, decide what you want to use the exterior sealer for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on exterior sealer you want to buy exterior sealer, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.