16 Best Exterior Limestone Sealers for Ultimate Protection

Discover the best exterior limestone sealer to protect and enhance your stone surfaces, ensuring lasting beauty and durability with ease.
16 Best Exterior Limestone Sealers for Ultimate Protection

Top Quick Picks For You

Best Low-Cost Alternative

Black Diamond Sealer

Black Diamond Sealer

This product is versatile and maintain a natural appearance while offering durable protection, making it an economical choice for many users.

Best for Outdoor Use

Serveon Sealer

Serveon Sealer

This sealer provides an impenetrable barrier from moisture and is specifically designed for outdoor applications, protecting surfaces from the elements.

Best for Fast Application

Serveon Sealants

Serveon Sealants

With a fast dry time of under 2 hours, this product allows for quick application and offers robust protection, making it ideal for users looking to complete projects swiftly.

Best for Natural Finish

Serveon Sealants

Serveon Sealants

This sealer delivers a natural look finish that preserves the original appearance of the stone, making it perfect for those who want to maintain the aesthetic integrity of their surfaces.

Best Exterior Limestone Sealer

When it comes to preserving the natural beauty of limestone exteriors, choosing the right sealer can make all the difference. In this guide, we unravel the top contenders in the realm of exterior limestone sealers, each designed to shield your stone surfaces from the ravages of weather and wear. Discover how the perfect sealer can enhance durability while maintaining that timeless elegance that only limestone can offer.

Best Low-Cost Alternative: Black Diamond Sealer

Wet Look Natural Stone Sealer. Durable, Long-Lasting Gloss Protection. Interior and Exterior Pavers, Slate, Sandstone, Travertine, Flagstone, Driveways, Garage Floors, etc. Black Diamond Stoneworks
GoodNot So Good
Enhanced gloss finishCan leave white spots
Easy application methodsRequires thorough prep work
Preserves natural appearanceNeeds frequent reapplication

When it comes to revitalizing your stone surfaces, we’ve found a real gem in this best low-cost alternative: the enhanced gloss sealer by Black Diamond Stoneworks .

With its ability to achieve a stunning “Wet Look,” it magnifies the natural beauty of surfaces like concrete, pavers, and even brick .

The easy application via spray, brush, or roller makes it a breeze to use, whether indoors or outdoors .

What’s best ?

It maintains the stone's natural appearance and resists chemicals, so you get robust protection without sacrificing aesthetics .

Just remember—proper prep work is key to avoid any pesky white spots .

Happy sealing!

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Price history for Black Diamond Sealer on Amazon

Best for Outdoor Use: Serveon Sealer

Natural Stone Sealer (Clear Natural Finish) Commercial Grade Outdoor Indoor Waterproof Grout Sealer Protects Pavers Pools Patios Decorative Landscape Stones (1 Gallon) H2100S
GoodNot So Good
Easy applicationSecond coat less effective
Fast drying timeLimited color alteration
Strengthens stone surfacesMay require multiple applications

We've got our eyes on the best exterior limestone sealer, perfect for those outdoor projects demanding durability !

This all-purpose, natural stone sealer excels at forming an impenetrable barrier against moisture and saltwater erosion, making it our top pick for outdoor use .

With a quick drying time of under two hours, it maintains your stones' natural beauty while providing protection for up to three years .

Applying it is a breeze—just grab a roller or pump sprayer and you're good to go !

While it might need a second coat for optimal coverage, the strengthening properties and ease of installation definitely make it a worthy choice for your stone surfaces.

Be sure to also check out the best miter shears for more options! Also, here is the price history so you know exactly when to buy!

Price history for Serveon Sealer on Amazon

Best for Fast Application: Serveon Sealants

Natural Stone Sealer Plus Stain Guard (Clear Gloss Finish) Commercial Grade Outdoor Indoor Waterproof Grout Sealer Protects Pavers Pools Patios Landscape Stones (1 Gallon) H2700S
GoodNot So Good
Easy applicationMay require multiple coats
Water-based for easy cleanupNot as glossy as expected
Enhances natural stone colorCoverage may vary

We’re excited to present our top pick for the best exterior limestone sealer !

This fantastic product shines with its fast dry time of under 2 hours, making it a dream for busy homeowners .

Its penetrating formula creates an impenetrable barrier against moisture and erosion, protecting your stone surfaces indoors and out .

We love how it enhances color while providing a low satin sheen, all while being safe for food contact areas .

Although it may need multiple coats for the best results, the easy application and water-based formulation make clean-up a breeze .

Your stone deserves this level of care!

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Price history for Serveon Sealants on Amazon

Best for Natural Finish: Serveon Sealants

Natural Stone Sealer Plus Stain Guard (Matte Finish) Commercial Grade Outdoor Indoor Waterproof Grout Sealer Protects Pavers Pools Patios Landscape Stones (1 Gallon) H2900S
GoodNot So Good
Deep penetration protectionPricey compared to alternatives
Fast drying timeCoverage less than expected
Natural finish preservedRequires multiple applications

We’re excited to introduce our top pick for the Best for Natural Finish: Serveon Sealants' limestone sealer !

This product delivers an impressive, natural-looking finish that beautifully maintains the original charm of your stone surfaces .

With its penetrating stone sealant capabilities, it creates an impenetrable barrier against moisture and erosion, perfect for both indoor and outdoor use .

We love its fast dry time of under 2 hours, and the matte finish ensures aesthetic integrity without that "plastic" look .

While it may be on the pricier side, its ability to protect against stains and damage for up to three years makes it a worthy investment!

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Price history for Serveon Sealants on Amazon

Black Diamond Color Enhancer

Color Enhancer Sealer for All-Natural Stone and Pavers. Marble, Travertine, Limestone, Granite, Slate, Concrete, Grout, Brick, Block. (1 Gallon)
GoodNot So Good
Enhances stone colorMay require multiple coats
Durable and easy to applyTakes time to dry
Restores faded surfacesFootprints may appear

When it comes to giving your limestone a facelift, Black Diamond Stoneworks' exterior limestone sealer shines like a diamond !

We’ve found it’s fantastic at enhancing stone color, bringing out rich hues that will make your surfaces pop whether indoors or outdoors .

Say goodbye to faded stone — its durable formula effectively restores weathered areas and protects against water damage, keeping everything looking fresh and inviting .

Yes, you might need a couple of coats and there’s a drying time to consider, but the peace of mind from knowing your stone's natural beauty is preserved is truly worth it .

So go ahead, give your home the upgrade it deserves!

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Price history for Black Diamond Color Enhancer on Amazon

Miracle Sealants

511 Porous Plus Sealer
GoodNot So Good
Superior stain protectionStrong chemical odor
Easy to applyRequires multiple applications
Durable and weather resistantExpensive compared to others

When it comes to sealing limestone, Miracle Sealants' product stands out in our evaluations .

With its superior stain protection and durability, we found it perfect for both indoor and outdoor use .

The application is a breeze, ensuring you spend less time sealing and more time enjoying your beautiful surfaces .

However, we did notice a strong chemical odor, so be sure to ventilate the area well .

While it requires multiple applications to achieve optimal results, its exceptional coverage and weather resistance make it a worthwhile investment for protecting your surfaces over the long haul.

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Price history for Miracle Sealants on Amazon

MasonryDefender Sealer Exterior Limestone Sealer

Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer - Reduces Brick Dust & Makes Interior & Exterior Brick Walls Easy to Clean - 1 Gallon
GoodNot So Good
No strong odorMessy application process
Enhances brick aestheticsMay require multiple coats
Effective dust reductionThin consistency can splash

When it comes to defending your brick walls against the elements, this exterior limestone sealer truly stands out .

We love how it enhances the natural beauty of your masonry with a clear, satin sheen, making dull surfaces sparkle like never before .

Plus, its water-repellent properties offer robust protection against moisture—goodbye to cracking and flaking !

The best part ?

It creates a washable surface that makes cleaning a breeze, cutting down on that pesky brick dust .

Just a heads up, the application can get a bit messy, so prepare for potential splashes and the possibility of needing a couple of coats for optimal shine.

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Price history for MasonryDefender Sealer on Amazon

Stone Pro

Stone Pro – Porous Pro Sealer (1 Quart – 32 Fl Oz) (for Sealing Travertine, Limestone, Marble & Porous Stone)
GoodNot So Good
Unmatched stain protectionLimited dimensions
Natural look retentionNew product (June 2023)
Low odor and VOCsHigher price point

When it comes to the best exterior limestone sealer, we’re excited to highlight the StonePro Sealer .

With its unmatched stain protection, this product works wonders on both polished and unpolished surfaces without altering their natural appearance .

Its unique Hybrid Carrier Technology sets it apart, ensuring maximum protection while keeping safety at the forefront .

Trusted by professionals for over 20 years, it’s not just powerful; it’s low in odor and VOCs, making it safe for all environments .

Plus, we love that it won’t yellow or peel over time !

If you’re aiming for quality, this sealer shines bright!

Be sure to also check out the best sealing tapes for more options! Also, here is the price history so you know exactly when to buy!

Price history for Stone Pro on Amazon

MasonryDefender Sealer

All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof Coating for Outdoor Masonry Surfaces - 1 Gallon
GoodNot So Good
Easy application processNeed regular reapplication
Waterproof barrierLimited visibility of results
Long-lasting protectionMay create footprints

When it comes to protecting your outdoor spaces, MasonryDefender's Silane Siloxane Sealer truly stands out .

With its deep-penetrating formula, it creates a robust barrier against moisture, ensuring your limestone, concrete, and brick remain intact and stunning for years .

We love how easy it is to apply with a simple garden sprayer, making it perfect for both DIY enthusiasts and seasoned professionals .

While you may need to reapply it periodically, the long-lasting protection it offers in harsh weather more than compensates for that .

Plus, it preserves the original look of your surfaces—what's not to love?

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Price history for MasonryDefender Sealer on Amazon

Black Diamond Sealer Exterior Limestone Sealer

Wet Look Natural Stone Sealer. Durable, Long-Lasting Gloss Protection. Interior and Exterior Pavers, Slate, Sandstone, Travertine, Flagstone, Driveways, Garage Floors, etc. Black Diamond Stoneworks.
GoodNot So Good
Enhanced glossy finishLeaves white spots
Easy to applyRequires frequent reapplication
Preserves natural appearanceInconsistent results on older surfaces

When it comes to achieving that coveted "Wet Look" for your exterior limestone, we find that Black Diamond Stoneworks' sealer is a solid contender .

This versatile product is a breeze to apply with a spray, brush, or roller, and does wonders for a range of surfaces, from garage floors to patios .

Notably, it magnifies the natural beauty of your stone without darkening it after drying – a true game-changer !

However, keep in mind that some users have reported the occasional white spot and the need for frequent reapplication .

Overall, if you're looking to elevate your outdoor spaces, give this sealer a try!

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Price history for Black Diamond Sealer on Amazon

FILA Stone Sealer

FILA Surface Care Solutions, STONEPLUS ECO, Stone Sealer and color Enhancer, Water Based Paver Sealer, Ideal for All Natural Stone like Travertine, Granite and Slate; Outdoor Enhancing Sealer, 1Qt
GoodNot So Good
Enhances natural stone colorHigh price point
Excellent surface protectionMixed results reported
Easy to applySmall size for value

When it comes to protecting your limestone surfaces, FILA's Stoneplus Eco Sealer stands out as a top contender .

This stone enhancer not only enriches the natural color of various finishes—be it polished, honed, or tumbled—but also provides an impressive layer of protection against dirt, water, and oil stains .

We appreciate the matte finish it leaves, which highlights the surface's unique character while cleverly hiding any cracks on granite .

While it comes with a higher price point and mixed reviews regarding its effectiveness, the quality and renowned reputation of FILA in the architectural realm make it a solid choice for DIY enthusiasts.

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Price history for FILA Stone Sealer on Amazon

Miracle Seal & Enhance

Seal & Enhance
GoodNot So Good
Superior stain protectionTime-consuming process
Enhances stone colorStrong odor
Easy to applyHigher price point

When it comes to protecting your limestone surfaces, we highly recommend the Miracle Sealants Stone Sealer .

With its SCS Certified INDOOR ADVANTAGE GOLD rating, this product is safe for both interior and exterior use .

You'll love how it provides superior stain protection while effortlessly enhancing the natural color of your stone .

Although the application process can be a bit time-consuming and comes with a strong odor, the results are well worth it .

Plus, the grout release feature makes maintenance a breeze .

For those seeking quality, it’s definitely a worthwhile investment!

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Price history for Miracle Seal & Enhance on Amazon

DRY-TREAT Sealer Exterior Limestone Sealer

Stain Proof Premium Impregnating Sealer - 1 Quart, Protects Against Stains, Water Damage & Dissolved Salts, Sealer for Granite, Marble, Tile & Stone; for Indoor & Outdoor Application
GoodNot So Good
Easy to applyNot sealable upon receipt
Does not alter colorLong wait for oil stains
Effective water protectionLimited stain resistance

When it comes to protecting your surfaces, Stain Proof Premium Impregnating Sealer truly shines as our top choice .

This versatile product is perfect for natural stone, concrete, and brick, safeguarding against water-based and oil stains .

We love how easy it is to apply, and it won’t alter the beautiful color of your surfaces .

Plus, it provides exceptional water protection, making cleanup a breeze .

Ideal for both indoor and outdoor use, it's fantastic for everything from countertops to patios .

However, be aware that it’s not ready to seal upon receipt and may take a bit longer for tough oil stains.

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Price history for DRY-TREAT Sealer on Amazon

BEEST CS-9500

BEEST 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, Driveway, Masonry & Brick
GoodNot So Good
Deep penetration formulaIncomplete coverage potential
Natural finish appearanceRequires two coats
Long-lasting protectionInitial darkening on drying

When it comes to protecting your surfaces, BEEST CS-9500 truly stands out in the crowd .

As a contractor-grade waterproofing sealer, it offers durable, long-lasting protection against moisture with a hydrophobic water beading effect .

We love how it penetrates deeply, reducing cracks and spalling while preserving that natural finish we all desire .

With its low VOC formula, it showcases your concrete, brick, or masonry without the slippery feel .

Although it requires two coats for complete coverage and may initially darken surfaces, the peace of mind it provides for up to ten years of protection is well worth it .

Don’t miss out on this powerhouse!

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Price history for BEEST CS-9500 on Amazon

MasonryDefender Sealer

Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer for All Exterior, Vertical Masonry Surfaces - 1 Gal
GoodNot So Good
Durable water protectionNeeds reapplication every few years
Easy application processEffectiveness varies with weather
Non-altering surface colorInitial surface preparation required

When it comes to protecting your chimney, we love the SaverSystems Siloxane Brick Sealer .

This remarkable sealant creates a permanent bond with masonry, offering enduring performance against water intrusion .

Its breathable formula allows moisture to escape, which is a crucial feature for preventing freeze/thaw damage .

We appreciate how easy it is to apply—simply use a pump-up sprayer for two coats, and you're good to go !

While it may need reapplication every few years, the initial preparation pays off with superior, non-altering protection .

For durable chimney waterproofing, we wholeheartedly recommend this versatile sealer!

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Price history for MasonryDefender Sealer on Amazon

McKinnon Sealer Exterior Limestone Sealer

McKinnon Concrete Paver Sealer 5GL, Penetrating High Gloss Wet Look, Outdoor/Indoor, Concrete, Brick, Natural Stone, Limestone, Rock, Cement, Flagstone, Stucco, Pool Decks, Sellador para Concreto
GoodNot So Good
Industrial grade qualityWater-based (weather sensitivity)
Versatile for multiple surfacesRequires 8 hours to dry
Long-lasting protectionNot suitable for extreme climates

If you're searching for a top-notch exterior limestone sealer, look no further than this industrial-grade marvel !

We particularly love its versatility, as it brilliantly protects a variety of surfaces—from limestone to brick—making it a professional’s choice .

This water-based modified acrylic formula dries crystal clear within 8 hours, and you'll enjoy long-lasting protection for up to 5 years !

Sure, it takes a little time to dry and may not shine in extreme weather, but it revives older surfaces beautifully .

With no peeling or cracking, this sealer is a reliable investment for your outdoor spaces!

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Price history for McKinnon Sealer on Amazon

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