10 Best Patio Slab Paint Sealer in The UK

Last updated on 25/04/2025

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Smartseal ‘Block Magic' – A Re-colouring Block Paving Sealer. Superior to a Concrete Paint - Transform Old Block Paved Drives or Patios - Easy to Apply 25 Litre (Grey)

Why We Love It

Revives your block paving.
Superior stain and dirt protection.
Highly UV stable formula.

Main Highlights

✨TRANSFORM OLD BLOCK PAVED SURFACES WITH A STUNNING NEW LOOK! - Revive your old block paving effortlessly with our remarkable re-colouring sealer. Far superior in performance and longevity to a block paving paint. Just witness the fascinating transformation as your block paving undergoes a stunning makeover, resembling a pristine, brand-new surface. Bid farewell to tired appearances and welcome a rejuvenated, eye-catching aesthetic that will leave a lasting impression.
🛡️KEEP YOUR BLOCK PAVING LOOKING GREAT & STAIN-FREE! - Experience the ultimate protection for your block paving with Block Magic! Our advanced concrete paint sealer not only provides stunning recolouring but also offers superior protection against dirt, grime, and stubborn stains. Can be used as a concrete paint for patios or concrete paint for drives or any other block paved surface.
🌞 ULTIMATE UV STABLE BLOCK PAVING SEALER! - The ultimate solution for your faded driveway with Block Magic! Our UV stable formula ensures fast and effective colour restoration for block paving, bringing back its original colour. Watch in awe as your driveway looks brand new once again! Unlike cheap concrete paints that can quickly fade over time, Block Magic is a durable coating that is formulated to last. Explore a variety of colours available in the Block Magic range.
🌦️ PROTECT YOUR BLOCK PAVED SURFACES AND MAINTAIN THEIR BEAUTY! - Protect your block paving with our incredible, hard-wearing block paving sealer! This product is specifically designed to be highly resistant against all types of weathering. Whether its heavy car usage, harsh weather conditions, pressure washing, or relentless sunlight, our paving sealer stands strong, keeping your surfaces protected and looking pristine for years to come.
📐 APPLY TWO COATS FOR SUPERIOR PROTECTION AND STUNNING RESULTS! - Achieve optimal coverage with our Block Magic block paving sealer! With an impressive coverage of 3m2 per litre, this product goes a long way. Simply apply one coat using a brush or roller, allow it to dry, re-sand the joints, and then apply a sure-to-please second coat of our clear sealer. For detailed instructions, refer to the application guide below.

Everest Trade - Patio Sealer For Concrete Slabs And Flagstones - PU Resin Based Sealer - Satin Finish (Clear, 20 Litre)

Why We Love It

Revives original patio colour.
Protects slabs from UV fading.
Inhibits mould and algae.

Main Highlights

Enhances natural colours in pre-cast concrete and flagstones
Fully seals and protects patio slabs against UV light to prevent fading
Revives your old patio slabs to bring them back to their original colour
Resists oil and stain penetration
Durable, long-lasting sealer
Inhibits mould and algae growth
Average coverage of 4-6 square meters per litre

Patio ColourSeal - Colour & Restore Old Concrete Paving Slabs, Durable Paint & Sealer - Easy to Apply, Concrete Paint for Patio & Protective Patio Sealer (Dark Grey - 5 L)

Why We Love It

Transforms and protects patios.
Ready-to-use, long-lasting solution.
Customisable vibrant colours.

Main Highlights

🏞️ TRANSFORM THE LOOK OF YOUR PATIO - Enhance and protect your patio with our high-quality Patio Sealer. Specially formulated as a durable patio sealant, it provides long-lasting protection for your paving slabs. Whether it's precast concrete or other types of paving, our versatile patio sealer is suitable for most surfaces. With our easy-to-apply patio slab sealer, you can effortlessly maintain and preserve the beauty of your outdoor space.
🛡️ DURABLE PROTECTION FOR OUTDOOR SPACES - Specifically formulated to withstand the elements, our premium patio sealant provides long-lasting durability and resilience. From patios to pathways, our versatile product acts as a barrier, preventing water damage, staining, and wear. Offers superior performance compared to a patio paint. Enjoy peace of mind knowing that our path and patio seal offers superior protection against weathering and heavy foot traffic.
🎯 READY-TO-USE & LONG-LASTING PROTECTION - Ready to use straight from the tin, it saves you time and effort during application. No need for complex preparations or additional mixing. Our high-quality patio sealant is designed for hassle-free use, ensuring a seamless and straightforward process. Achieve professional-level results without the hassle.
✨ REVITALISING PATIO SEALANT - This powerful product is specifically designed to transform the look of old concrete paving slabs, breathing new life into worn-out surfaces. Say goodbye to dull and weathered patios, and hello to a refreshed and rejuvenated outdoor area. Our coloured patio sealant and concrete patio paint provides a protective barrier that enhances the appearance and durability of your patio paving, ensuring long-lasting beauty.
🎨 PERSONALISE YOUR PATIO WITH VIBRANT COLOURS - Discover our exceptional Patio Sealant and Paving Sealer with a wide range of colour options. Customise and enhance your outdoor space with the perfect shade that suits your style and preferences. With our patio sealant's versatility and colour options, the possibilities are endless. Improve the look of your outdoor spaces with our superior concrete patio paint and enjoy a patio or paved area that stands out from the rest.

Resincoat Outdoor Patio Paint, UV & Weather Resistant, Easy to Apply Matte Finish Concrete Paint for Slabs & Flags, Storm Grey, 5KG

Why We Love It

Designer finish elevates outdoor space.
Easy one-pack application.
UV-resistant, minimal maintenance.

Main Highlights

READY TO USE FORMULA - Single-part solution with no activator or primer required. Simply apply to patio slabs, concrete, or paving stones for a smooth, even coat via brush or roller.
STAIN RESISTANT & EASY TO CLEAN - Designed for regular daily use, repelling dirt, water and weather stains. Jet washable for effortless maintenance.
WEATHER RESISTANT - Manufactured by Resincoat in the UK with the highest quality components, Resincoat Patio Paint is formulated to withstand typical UK weather conditions in all seasons.
SAFE FOR PETS & WILDLIFE - Non-toxic, acrylic resin formula makes it the perfect choice for gardens, patios, and outdoor spaces without harming pets or nature.

Polar Specialist Coatings

Polar Patio Paint - Dark Grey RAL 7015-5 Litre - Outdoor Floor Paint for Concrete, Garden Patio, Stone, Pathway Flags & Paving Slabs - Easy to Use UV & Weather Resistant

Free Shipping

Why We Love It

Resists harsh weather conditions.
Prevents fungal growth.
Easy and DIY-friendly application.

Main Highlights

Tough and Durable Patio Paint: Revitalise your patio floor with Polar Patio Paint, an outdoor floor paint that can withstand the harshest elements. Made with a durable polyurethane binder, our patio paint offers long-lasting protection and easy maintenance with its solvent-free and jet-washable formula
UV & Weather Resistant: Designed to shield your outdoor floors from UV rays and harsh weather, this patio paint for slabs is ideal for concrete patios, driveways, and stone surfaces. It helps maintain a clean, attractive surface and ensures enduring performance
Easy to Use Application: Our outdoor concrete paint is designed for straightforward use. Wash and dry surfaces thoroughly before applying thin layers with a brush, roller, or sprayer. Apply 2-3 coats, allowing each coat to be touch dry before applying the next. The paint dries completely in 3-4 hours and is most effective when applied in summer or dry weather conditions with a minimum temperature of 10°C
Multi-Surface Compatibility: Each 5-litre tin of our patio paint outdoor covers up to an impressive 55m², offering exceptional value and reducing the need for frequent touch-ups. In addition to garden patio, it can also be used as paving slab paint for concrete, stone, driveways, and pathway flags
Attractive Finish: Polar Patio Paint is available in a stunning range of colours, including dark grey, light grey, cream, mid grey, black and anthracite. Our concrete floor paint is perfect for porches, courtyards, and garden floors, it enhances your outdoor space with a refined and resilient finish that effortlessly matches your vision

Everest Trade - Patio Sealer For Concrete Slabs And Flagstones - PU Resin Based Sealer - Satin Finish (Clear, 5 Litre)

Why We Love It

Enhances your patio's natural beauty.
Protects against UV fading damage.
Revives and restores original color.

Main Highlights

Enhances natural colours in pre-cast concrete and flagstones
Fully seals and protects patio slabs against UV light to prevent fading
Revives your old patio slabs to bring them back to their original colour
Resists oil and stain penetration
Durable, long-lasting sealer
Inhibits mould and algae growth
Average coverage of 4-6 square meters per litre

Path & Patio Floor Paint - 5 Litre - Ideal For Stone & Concrete - Smooth Attractive Finish - Use On Garden Patio & Pathway Flags - UV Resistant - Easy To Apply (Cream Ral 9001)

Why We Love It

Weather-resistant and UV-protected.
Durable, smooth attractive finish.
Easy to apply.

Main Highlights

EXTERIOR USE - Specially designed elastomeric resin paint for adding a finishing touch to garden patios. Works perfectly on concrete, stone flags and patio paving slabs. The ideal solution for decorating patios, driveways and garden pathways. Our 5 Litre tin covers 60㎡
EASY TO APPLY - Ensure the patio surface is washed and dry before applying. Dry and warm conditions are advised. Apply 2 coats, depending on surface area. Fully dry and weather resistant in 2-3 hours.
UV / WEATHER RESISTANT - Paint formulated to protect underlying stone and concrete from harmful radiation effects and long-term staining. Path & Patio Paint gives durable resistance against harsh weathering from rain, sleet, snow and wind.
HARDWEARING / DURABLE - Solvent based paint provides a durable, weather resistant, smooth finish for all exterior concrete, stone, asphalt, tarmac surfaces.
SMOOTH ATTRACTIVE FINISH - Path & Patio Paint comes in 4 smooth attractive finishes - Anthracite Grey, Light Grey Black & Cream. No matter your garden design, we have the finish to match.

Smartseal Patio Sealer - Protects Concrete Precast Slabs, Flagstone, Paving. A Wet look patio with our Premium Patio Sealant. Easy To Apply, Stain Resistant, Concrete Sealer. Matt Finish (2 X 5 Litre)

Why We Love It

Enhances natural colours beautifully.
Effective UV protection available.
Inhibits weed and algae growth.

Main Highlights

🎨 ENHANCES NATURAL COLOURS - The Smartseal Patio Sealer is specifically designed to enhance and bring out the natural colours of precast patio slabs. This high-quality patio slab sealer and concrete paving sealer that provides a durable protective barrier, preventing damage from weather elements and UV rays. The concrete patio sealer is described as a matt finish, it does enhance the natural colours of concrete patio slabs so could also be described as a wet look patio sealer once applied.
⭐ REVIVE YOUR PATIO WITH SMARTSEAL PATIO SEALER! - Protect and revive your patio with Smartseal Patio Sealer. This high-quality concrete patio sealer and paving sealer provides effective protection against colour fading caused by UV light exposure. Its formula helps bring old patios back to life, restoring their vibrant colours and enhancing their appearance. Whether you have concrete, stone, or other patio slabs, this patio sealant offers effective and reliable, long-lasting protection.
✔️ WEED, MOSS & ALGAE INHIBITOR - Your ultimate solution for a weed and algae-free patio! Our advanced formula acts as a protective barrier, that inhibits the growth of unwanted vegetation such as moss, lichen and algae. With this patio sealer, you can enjoy a low-maintenance patio that stays looking fresh and new. Say goodbye to hours of tedious weeding and scrubbing. Simply apply our patio sealant and experience the long-lasting protection it provides.
🔒 QUALITY APPROVED PATIO SEALER - Our BS5750/ISO9000 Quality Approved Patio Sealer provides superior protection for precast concrete slabs and flagstones. This high-quality concrete patio sealer is specially formulated to enhance the durability and longevity of your patio surface. The high quality paving sealer creates a strong barrier against moisture, stains, and UV damage, keeping your concrete patio slabs and flagstones looking beautiful for years to come.
✨ SUPERB COVERAGE - Experience exceptional value with our patio sealer, offering an average coverage of 4-6 square metres per litre. For enhanced durability and long-lasting performance, we recommend applying two coats. Transform your outdoor space with confidence! Unlock the potential of your outdoor surfaces and enjoy a beautiful and well-protected space for years to come with this highly protective paving sealer for patios.

SmartSeal 5L Mid Grey Concrete Sealer - UV Resistant Acrylic Paint for Outdoor Concrete Surfaces

Why We Love It

Ultimate concrete protection blend.
Superior UV-resistant formula.
Enhances outdoor visual appeal.

Main Highlights

💪🏼 ULTIMATE CONCRETE PROTECTION AND TRANSFORMATION - Elevate the protection and aesthetics of your outdoor concrete surfaces with our exceptional blend of highly concentrated pigments and hard-wearing acrylic resins. Designed to revolutionise the way you approach concrete care, our advanced formula goes beyond conventional sealers and cheap concrete paints, offering a transformative and long-lasting solution for both sealing and restoring concrete.
🛠️ PREMIUM UV-RESISTANT CONCRETE AND DRIVEWAY PAINT - Experience the power of our unique formula that combines concrete repair and driveway paint in one solution. Our specially designed formula is UV light and stain resistant, superior to a concrete paint and provides exceptional durability and protection against harsh weather conditions. Its innovative formula ensures long-lasting results, resisting the damaging effects of UV light and preventing unsightly stains.
🔧EFFECTIVE FORMULA - The perfect solution for all your outdoor sealing needs. With exceptional waterproofing properties, it creates a reliable barrier against moisture, protecting your patio and concrete surfaces from damage. But that's not all - our sealant goes beyond surface protection that a concrete paint can offer. Enjoy long-lasting protection and a solid, dust-free surface with our top-of-the-line outdoor sealant.
✔️ ADVANCED OUTDOOR SEALANT - Elevate the appearance and safeguard your driveways and patios with our high-performance solution. This advanced formula offers superior performance and durability compared to a Concrete Paint, ensuring long-lasting protection. Specifically designed for outdoor use, it enhances the visual appeal of your outdoor spaces, creating a refined look.
⚠️ CONCRETE SEALER OUTDOOR GUIDELINES - Perfect for patios and various outdoor areas, it delivers reliable protection and long-lasting results. However, although the product could be perceived as a concrete floor paint, concrete driveway paint or concrete patio paint, it’s not suitable for use on imprinted concrete or previously painted/sealed surfaces. Engineered specifically for regular concrete, it ensures a robust seal against wear and tear.

Trade Supplies UK - Extreme Seal Patio & Block Paving Sealer - High Durability High Concenterate - Wet Look - 5 litre

Why We Love It

Long-lasting outdoor surface protection.
Repels stains for easier maintenance.
Enhances appearance with a wet-look.

Main Highlights

Long-lasting, Premium Protection: This sealer forms a durable coating on block paving and patios, protecting against wear, dirt, and stains. Perfect for outdoor areas exposed to the elements, maintaining a clean, well-kept appearance.
Deep-Penetrating Formula: Extreme Seal’s unique formulation repels water, oil, dirt, and fuel stains, preventing surface damage. It keeps your outdoor areas stain-free and enhances longevity, saving time on maintenance.
Inhibits Moss and Lichen Growth: Protects surfaces from moss and lichen, keeping your patios, driveways, and pathways clear of unsightly growth. Reduces maintenance and helps keep outdoor spaces safe and clean.
Premium wet-look finish: Achieve a beautiful wet-look effect that enhances the natural color of block paving and patios, giving outdoor spaces a fresh, high-end appearance that lasts.
Easy Application and Fast Drying: Apply with a brush, roller, or sprayer. Dries within 2-3 hours in summer conditions, offering reliable protection with minimal wait time. Ensure the surface is dry and clean before applying.

8.7

Excellent

We scanned 425 products

We reviewed these offers relevant to the Patio Slab Paint Sealer within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like SmartSeal, Everest Trade Paints, Resincoat, Polar Specialist Coatings, paints4trade, TRADE SUPPLIES UK, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Patio Slab Paint Sealer in the market, we considered we took a deep dive into 2126 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Smartseal ‘Block Magic' – A Re-colouring Block Paving Sealer. Superior to a Concrete Paint - Transform Old Block Paved Drives or Patios - Easy to Apply 25 Litre (Grey). We love many things about this product by SmartSeal. What sets it apart from the competition is Revives your block paving, Superior stain and dirt protection, Highly UV stable formula.
The best value product for most shoppers and where user satisfaction is continuously the highest is Everest Trade - Patio Sealer For Concrete Slabs And Flagstones - PU Resin Based Sealer - Satin Finish (Clear, 20 Litre) by Everest Trade Paints based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Patio Slab Paint Sealer and the best cost-to-value ratio is Trade Supplies UK - Extreme Seal Patio & Block Paving Sealer - High Durability High Concenterate - Wet Look - 5 litreat TRADE SUPPLIES UK with a % discount.
Our list of the best Patio Slab Paint Sealer is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Patio Slab Paint Sealer in The UK

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We scanned 425 products

We concluded that: