Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Best Waterproof Wall Paint of 2026
Last updated on 04/04/2026
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Discount
Lowest Price
Electronics
Home & Kitchen
Computers
Office Supplies
Toys & Games
Sports & Fitness
Home
DIY & Tools
Categories
Hardware
Adhesives & Sealers
Sealers
Most Relevant
Most Relevant
Best Discount
Lowest Price
Best Choice
1
Drybase Liquid Damp Proof Membrane (5 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Drybase
Why we love it
Highly effective against moisture.
Low odour, bitumen-free formulation.
Quick-drying, strong bond.
Main Highlights
High-Strength damp-proof barrier highly effective against moisture ingress and ground gases in floors and walls.
Low Odour thanks to its water-based and Bitumen-Free formulation, presenting excellent adhesion and drip-resistant properties.
Versatile damp proof membrane - Can be used on a large range of substrates such as brick and timber.
Quick-Drying & Strong Bond - two-coat application with a fast 1-hour initial drying time: can be used immediately with no special curing required.
Extensively tested for high performance and produced in accordance with quality and environmental management systems - 1L Coverage: Approx. 1m²
Show More
9.9
Exceptional
Check Price
9.9
Exceptional
Drybase
Drybase Liquid Damp Proof Membrane (5 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Check Price
Show More
Why we love it
Highly effective against moisture.
Low odour, bitumen-free formulation.
Quick-drying, strong bond.
Main Highlights
High-Strength damp-proof barrier highly effective against moisture ingress and ground gases in floors and walls.
Low Odour thanks to its water-based and Bitumen-Free formulation, presenting excellent adhesion and drip-resistant properties.
Versatile damp proof membrane - Can be used on a large range of substrates such as brick and timber.
Quick-Drying & Strong Bond - two-coat application with a fast 1-hour initial drying time: can be used immediately with no special curing required.
Extensively tested for high performance and produced in accordance with quality and environmental management systems - 1L Coverage: Approx. 1m²
Show More
Value for Money
2
Polar Water Based Damp Seal - 2.5 Litres, White - Low Odour, Solvent Free, Damp Proofing Paint, Stain Blocker - Interior Walls & Ceilings - Smooth Matt Multi-Surface Finish
Polar Specialist Coatings
Why we love it
Instantly blocks damp effectively.
Low odour for safe application.
Suitable for multiple surfaces.
Main Highlights
Instant Damp Blocking for Interiors: Polar Dampseal Paint quickly seals and blocks penetrating damp on interior walls and ceilings, protecting against moisture ingress and ensuring ongoing prevention against mould and mildew
Low Odour Damp Protection: Now available in a water-based, solvent-free formulation, Polar Dampseal is specially designed for low odour, creating a more pleasant and safer painting experience while still delivering powerful stain-blocking protection
Versatile Multi-Surface Use: Suitable for plaster, cement, brick, wood, and stone. Perfect for damp-prone areas including bathrooms, kitchens, bedrooms, living rooms, and around windows and door frames
Reliable Coverage and Performance: Provides up to 12m² per litre per coat. For best results, apply at least two coats. Touch dry in 4–6 hours and ready for re-coating after 6 hours
All-in-One Paint Solution: Delivers a smooth matt finish and functions as both a primer and a topcoat, allowing faster and easier redecoration. Available in White or Magnolia to suit a wide range of decorative styles
Show More
9.8
Exceptional
Check Price
9.8
Exceptional
Polar Specialist Coatings
Polar Water Based Damp Seal - 2.5 Litres, White - Low Odour, Solvent Free, Damp Proofing Paint, Stain Blocker - Interior Walls & Ceilings - Smooth Matt Multi-Surface Finish
Check Price
Show More
Why we love it
Instantly blocks damp effectively.
Low odour for safe application.
Suitable for multiple surfaces.
Main Highlights
Instant Damp Blocking for Interiors: Polar Dampseal Paint quickly seals and blocks penetrating damp on interior walls and ceilings, protecting against moisture ingress and ensuring ongoing prevention against mould and mildew
Low Odour Damp Protection: Now available in a water-based, solvent-free formulation, Polar Dampseal is specially designed for low odour, creating a more pleasant and safer painting experience while still delivering powerful stain-blocking protection
Versatile Multi-Surface Use: Suitable for plaster, cement, brick, wood, and stone. Perfect for damp-prone areas including bathrooms, kitchens, bedrooms, living rooms, and around windows and door frames
Reliable Coverage and Performance: Provides up to 12m² per litre per coat. For best results, apply at least two coats. Touch dry in 4–6 hours and ready for re-coating after 6 hours
All-in-One Paint Solution: Delivers a smooth matt finish and functions as both a primer and a topcoat, allowing faster and easier redecoration. Available in White or Magnolia to suit a wide range of decorative styles
Show More
3
Stormdry Masonry Waterproofing Cream (1 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable, Colourless Brick, Concrete, Stone, Mortar, Sandstone & Granite Waterproofer
Stormdry
Why we love it
Provides 25 year moisture protection.
Maintains warm, dry walls.
Preserves natural wall appearance.
Main Highlights
PREMIUM High-Strength Wall Waterproofing for Brick, Stone, Mortar, Sandstone and Granite.Keeps walls dry to keep walls warm. Protect Internal and Cavity Wall Insulation from rain and moisture damage.
25 YEAR PROTECTION Stormdry’s cream-based formulation allows it to Penetrate Deeply forming an invisible Water Repellent barrier in a Single Coat Application
BREATHABLE Allows masonry to breathe and dry naturally. Easy to Apply Penetrating Damp Treatment that maintains thermal properties of cavity wall insulation
COLOURLESS brick sealer. Fully cured Stormdry brick damp seal will maintain natural appearance of the wall
INDEPENDENTLY APPROVED, TESTED & VERIFIED: ✔️ BBA Approved (Certificate Number: 15/5198); ✔️ Tested by University of Portsmouth
Show More
9.7
Exceptional
Check Price
9.7
Exceptional
Stormdry
Stormdry Masonry Waterproofing Cream (1 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable, Colourless Brick, Concrete, Stone, Mortar, Sandstone & Granite Waterproofer
Check Price
Show More
Why we love it
Provides 25 year moisture protection.
Maintains warm, dry walls.
Preserves natural wall appearance.
Main Highlights
PREMIUM High-Strength Wall Waterproofing for Brick, Stone, Mortar, Sandstone and Granite.Keeps walls dry to keep walls warm. Protect Internal and Cavity Wall Insulation from rain and moisture damage.
25 YEAR PROTECTION Stormdry’s cream-based formulation allows it to Penetrate Deeply forming an invisible Water Repellent barrier in a Single Coat Application
BREATHABLE Allows masonry to breathe and dry naturally. Easy to Apply Penetrating Damp Treatment that maintains thermal properties of cavity wall insulation
COLOURLESS brick sealer. Fully cured Stormdry brick damp seal will maintain natural appearance of the wall
INDEPENDENTLY APPROVED, TESTED & VERIFIED: ✔️ BBA Approved (Certificate Number: 15/5198); ✔️ Tested by University of Portsmouth
Show More
4
Polar Wallguard White Masonry Paint Exterior - 2.5 Litres | Waterproof Coating for Brick, Concrete, Stone, Pebbledash, and Ironwork | High Durability and Superior Protection for Exterior Walls
Polar Specialist Coatings
Why we love it
Lasting waterproof protection.
Superior weather resistance ensured.
Easy application for all surfaces.
Main Highlights
Lasting Protection: Our anthracite masonry paint is a high-performance coating that provides a tough, waterproof finish in just one coat. It enhances both appearance and insulation, with a second coat potentially required depending on the surface
Superior Weather Resistance: Polar Wallguard Masonry Paint exterior features a water-based formula that delivers a heavy-duty, durable finish for exterior walls. Its excellent quality ensures long-lasting results, making it an ideal choice for homeowners seeking reliable protection
Multi-Purpose Use: Our Wallguard exterior masonry paint is specially formulated for application on various exterior home wall surfaces, delivering a smooth matt finish. Suitable for a range of materials, including concrete, brick, stone, pebbledash, ironwork, masonry, and cement
Easy To Apply: With its low odour and fast-drying properties, refreshing exterior walls with masonry paint anthracite is straightforward. Power wash the surface if needed and repair any minor cracks. For optimal results, apply with a brush. Coverage is up to 55㎡ per 5 litres. Touch dry in 1-2 hours; apply a second coat after 4-6 hours if necessary
Attractive Smooth Finish: Delivers a robust and hard-wearing finish for exterior surfaces. Available in 500ml, 1L, 2.5L, and 5L sizes, and in colours like white, black, and anthracite, it ensures a rich, smooth appearance that keeps your home looking fresh and new
Show More
9.6
Superb
Check Price
9.6
Superb
Polar Specialist Coatings
Polar Wallguard White Masonry Paint Exterior - 2.5 Litres | Waterproof Coating for Brick, Concrete, Stone, Pebbledash, and Ironwork | High Durability and Superior Protection for Exterior Walls
Check Price
Show More
Why we love it
Lasting waterproof protection.
Superior weather resistance ensured.
Easy application for all surfaces.
Main Highlights
Lasting Protection: Our anthracite masonry paint is a high-performance coating that provides a tough, waterproof finish in just one coat. It enhances both appearance and insulation, with a second coat potentially required depending on the surface
Superior Weather Resistance: Polar Wallguard Masonry Paint exterior features a water-based formula that delivers a heavy-duty, durable finish for exterior walls. Its excellent quality ensures long-lasting results, making it an ideal choice for homeowners seeking reliable protection
Multi-Purpose Use: Our Wallguard exterior masonry paint is specially formulated for application on various exterior home wall surfaces, delivering a smooth matt finish. Suitable for a range of materials, including concrete, brick, stone, pebbledash, ironwork, masonry, and cement
Easy To Apply: With its low odour and fast-drying properties, refreshing exterior walls with masonry paint anthracite is straightforward. Power wash the surface if needed and repair any minor cracks. For optimal results, apply with a brush. Coverage is up to 55㎡ per 5 litres. Touch dry in 1-2 hours; apply a second coat after 4-6 hours if necessary
Attractive Smooth Finish: Delivers a robust and hard-wearing finish for exterior surfaces. Available in 500ml, 1L, 2.5L, and 5L sizes, and in colours like white, black, and anthracite, it ensures a rich, smooth appearance that keeps your home looking fresh and new
Show More
5
SIRAMICO COATINGS Anti-Mould Paint | 1 Litre | Superior 10 Year Anti Mould Resistant Paint for Bathrooms, Kitchens, Walls and Ceilings - Easy Brush & Roller Application
SIRAMICO COATINGS
29% Off
Limited time deal
Why we love it
Prevents mould and fungi growth.
Long-lasting wall protection guaranteed.
Easy and fast application process.
Main Highlights
MOULD & FUNGI RESISTANT - Provides resistance to mould & fungal growth in high humidity areas such as bathrooms, kitchens, walls & ceilings. Suitable for use on interior wall surfaces including brick, concrete, cement and plaster.
LONG LASTING PROTECTION - Siramico Coatings Anti Mould Paint is specially formulated to prevent mould & mildew from penetrating interior walls and ceilings for up to a decade.
READY TO USE - The Anti-Mould Paint is ready to use on interior surfaces where mould has appeared. Before painting, the surface should be dry, clean and free from grease, dirt, rust and loose or flaking material. Remove any mould with mould spray or bleach.
APPLICATION - Apply Siramico's Anti Mould Paint by brush, roller or airless spraying. The drying time is between 1-2 hours, a second coat can be applied after 3-4 hours. Coverage is up to 10 square metres per 1 litre.
Show More
9.5
Superb
Limited time deal
Check Price
9.5
Superb
SIRAMICO COATINGS
SIRAMICO COATINGS Anti-Mould Paint | 1 Litre | Superior 10 Year Anti Mould Resistant Paint for Bathrooms, Kitchens, Walls and Ceilings - Easy Brush & Roller Application
29% Off
Limited time deal
Check Price
Show More
Why we love it
Prevents mould and fungi growth.
Long-lasting wall protection guaranteed.
Easy and fast application process.
Main Highlights
MOULD & FUNGI RESISTANT - Provides resistance to mould & fungal growth in high humidity areas such as bathrooms, kitchens, walls & ceilings. Suitable for use on interior wall surfaces including brick, concrete, cement and plaster.
LONG LASTING PROTECTION - Siramico Coatings Anti Mould Paint is specially formulated to prevent mould & mildew from penetrating interior walls and ceilings for up to a decade.
READY TO USE - The Anti-Mould Paint is ready to use on interior surfaces where mould has appeared. Before painting, the surface should be dry, clean and free from grease, dirt, rust and loose or flaking material. Remove any mould with mould spray or bleach.
APPLICATION - Apply Siramico's Anti Mould Paint by brush, roller or airless spraying. The drying time is between 1-2 hours, a second coat can be applied after 3-4 hours. Coverage is up to 10 square metres per 1 litre.
Show More
6
Raincheck Water Seal 5 Litre - Breathable, Clear Exterior Brick, Stone, Mortar & Concrete Sealer
SAFEGUARD
Why we love it
Protects with silicone technology.
Breathable, maintains natural beauty.
Versatile application methods.
Main Highlights
Ready for use water seal which is developed using silicone hydrophobic technology, modifying the surface of the substrate and lining the pores, creating a water-resistant coating.
Creates a breathable waterproof barrier, which still allows the wall to breathe.
Colourless and solvent free waterproofer: compared to other standard water seals, the low VOC and water-based formula offers an array of benefits such as little odour, quick curing time, good coverage, and a durable finish. It maintains the natural beauty of the substrate to which it is applied to.
Highly versatile: it can be applied by either brush, roller or sprayer, and is water-repellent on stone, mortar and brick, with the ability to bridge hairline cracks.
Offers stability against corrosion through its formula which minimises de-icing salts, and an impermeable protection against frost through its thermal insulation properties. UV-resistant formulation.
Show More
9.4
Superb
Check Price
9.4
Superb
SAFEGUARD
Raincheck Water Seal 5 Litre - Breathable, Clear Exterior Brick, Stone, Mortar & Concrete Sealer
Check Price
Show More
Why we love it
Protects with silicone technology.
Breathable, maintains natural beauty.
Versatile application methods.
Main Highlights
Ready for use water seal which is developed using silicone hydrophobic technology, modifying the surface of the substrate and lining the pores, creating a water-resistant coating.
Creates a breathable waterproof barrier, which still allows the wall to breathe.
Colourless and solvent free waterproofer: compared to other standard water seals, the low VOC and water-based formula offers an array of benefits such as little odour, quick curing time, good coverage, and a durable finish. It maintains the natural beauty of the substrate to which it is applied to.
Highly versatile: it can be applied by either brush, roller or sprayer, and is water-repellent on stone, mortar and brick, with the ability to bridge hairline cracks.
Offers stability against corrosion through its formula which minimises de-icing salts, and an impermeable protection against frost through its thermal insulation properties. UV-resistant formulation.
Show More
7
Drybase Liquid Damp Proof Membrane (1 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Drybase
Why we love it
Effective moisture and gas barrier.
Quick drying in one hour.
Versatile on many substrates.
Main Highlights
High-Strength damp-proof barrier highly effective against moisture ingress and ground gases in floors and walls.
Low Odour thanks to its water-based and Bitumen-Free formulation, presenting excellent adhesion and drip-resistant properties.
Versatile damp proof membrane - Can be used on a large range of substrates such as brick and timber.
Quick-Drying & Strong Bond - two-coat application with a fast 1-hour initial drying time: can be used immediately with no special curing required.
Extensively tested for high performance and produced in accordance with quality and environmental management systems - 1L Coverage: Approx. 1m²
Show More
9.2
Superb
Check Price
9.2
Superb
Drybase
Drybase Liquid Damp Proof Membrane (1 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Check Price
Show More
Why we love it
Effective moisture and gas barrier.
Quick drying in one hour.
Versatile on many substrates.
Main Highlights
High-Strength damp-proof barrier highly effective against moisture ingress and ground gases in floors and walls.
Low Odour thanks to its water-based and Bitumen-Free formulation, presenting excellent adhesion and drip-resistant properties.
Versatile damp proof membrane - Can be used on a large range of substrates such as brick and timber.
Quick-Drying & Strong Bond - two-coat application with a fast 1-hour initial drying time: can be used immediately with no special curing required.
Extensively tested for high performance and produced in accordance with quality and environmental management systems - 1L Coverage: Approx. 1m²
Show More
8
Mifica Legacy Anti Mould Paint White Matt (Water Based) – Mould Resistant Bathroom & Kitchen Paint for Walls & Ceilings | Humidity & Condensation Protection | 1L
Mifica
27% Off
Why we love it
Advanced mould resistance at value.
Stops black mould and mildew.
Perfect for high-moisture areas.
Main Highlights
ANTI MOULD PAINT FOR BATHROOMS & KITCHENS Mifica Legacy anti mould paint helps stop black mould and mildew returning in damp, high-risk areas.
MOULD RESISTANT PAINT FOR HUMIDITY & CONDENSATION Purpose-made humidity paint for steamy rooms and condensation-prone walls and ceilings — ideal bathroom paint and kitchen paint.
WHITE MATT FINISH – CLEAN, MODERN LOOK Bright anti mould paint white with a smooth white matt finish. Great as white bathroom paint for a fresh, crisp interior.
WATER BASED – EASY TO APPLY & CLEAN UP Water-based formula applies smoothly by brush or roller. Quick and simple clean-up with water after use.
FAST DRYING + GREAT COVERAGE Touch dry in around 2 hours (conditions dependent). Covers up to 10m² per litre on suitably prepared surfaces.
Show More
9.1
Superb
Check Price
9.1
Superb
Mifica
Mifica Legacy Anti Mould Paint White Matt (Water Based) – Mould Resistant Bathroom & Kitchen Paint for Walls & Ceilings | Humidity & Condensation Protection | 1L
27% Off
Check Price
Show More
Why we love it
Advanced mould resistance at value.
Stops black mould and mildew.
Perfect for high-moisture areas.
Main Highlights
ANTI MOULD PAINT FOR BATHROOMS & KITCHENS Mifica Legacy anti mould paint helps stop black mould and mildew returning in damp, high-risk areas.
MOULD RESISTANT PAINT FOR HUMIDITY & CONDENSATION Purpose-made humidity paint for steamy rooms and condensation-prone walls and ceilings — ideal bathroom paint and kitchen paint.
WHITE MATT FINISH – CLEAN, MODERN LOOK Bright anti mould paint white with a smooth white matt finish. Great as white bathroom paint for a fresh, crisp interior.
WATER BASED – EASY TO APPLY & CLEAN UP Water-based formula applies smoothly by brush or roller. Quick and simple clean-up with water after use.
FAST DRYING + GREAT COVERAGE Touch dry in around 2 hours (conditions dependent). Covers up to 10m² per litre on suitably prepared surfaces.
Show More
9
Polar Damp Seal Paint - 1L, White - Primer & Topcoat for Indoor Walls & Ceilings - Mould Resistant Stain Blocker Paint - Quick Drying for Wood, Plaster, Cement and Stone - Matt Finish
Polar Specialist Coatings
Why we love it
Ultimate dampness and stain protection.
Fast-drying with a matte finish.
Versatile primer, sealer, and paint.
Main Highlights
Damp & Stain Block: The pliolite-formulated Damp Seal Paint seals out dampness and stains with just two coats. Suitable for kitchens, bathrooms, and high-condensation areas, limiting the spread of mould and mildew
Quick-Drying: This paint becomes touch dry in just 2-3 hours, transforming moisture-prone areas while bolstering wall durability against moisture for minimal downtime
2-in-1 Functionality: Acting as both a primer and a topcoat, this damp proof paint for internal walls and ceilings is easy to apply and suitable for plaster, cement, stone, and wood, it creates a resilient barrier against damp treatment
Coverage: This damp proof paint offers up to 8m² coverage per litre, protecting your home against grease, smoke, nicotine, pen marks, water marks, crayon, and even rust
Universal Size & Finish: Available in sizes up to 5L in White and Magnolia with Matt and Satin finishes. This damp stop paint can be used for touch-ups and renovations
Show More
8.9
Excellent
Check Price
8.9
Excellent
Polar Specialist Coatings
Polar Damp Seal Paint - 1L, White - Primer & Topcoat for Indoor Walls & Ceilings - Mould Resistant Stain Blocker Paint - Quick Drying for Wood, Plaster, Cement and Stone - Matt Finish
Check Price
Show More
Why we love it
Ultimate dampness and stain protection.
Fast-drying with a matte finish.
Versatile primer, sealer, and paint.
Main Highlights
Damp & Stain Block: The pliolite-formulated Damp Seal Paint seals out dampness and stains with just two coats. Suitable for kitchens, bathrooms, and high-condensation areas, limiting the spread of mould and mildew
Quick-Drying: This paint becomes touch dry in just 2-3 hours, transforming moisture-prone areas while bolstering wall durability against moisture for minimal downtime
2-in-1 Functionality: Acting as both a primer and a topcoat, this damp proof paint for internal walls and ceilings is easy to apply and suitable for plaster, cement, stone, and wood, it creates a resilient barrier against damp treatment
Coverage: This damp proof paint offers up to 8m² coverage per litre, protecting your home against grease, smoke, nicotine, pen marks, water marks, crayon, and even rust
Universal Size & Finish: Available in sizes up to 5L in White and Magnolia with Matt and Satin finishes. This damp stop paint can be used for touch-ups and renovations
Show More
10
Drybase Liquid Damp Proof Membrane (1 Litre, Black) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Drybase
Why we love it
Highly effective moisture barrier.
Low odor and drip-resistant.
Fast drying, strong bond.
Main Highlights
High-Strength damp-proof barrier highly effective against moisture ingress and ground gases in floors and walls.
Low Odour thanks to its water-based and Bitumen-Free formulation, presenting excellent adhesion and drip-resistant properties.
Versatile damp proof membrane - Can be used on a large range of substrates such as brick and timber.
Quick-Drying & Strong Bond - two-coat application with a fast 1-hour initial drying time: can be used immediately with no special curing required.
Extensively tested for high performance and produced in accordance with quality and environmental management systems - 1L Coverage: Approx. 1m²
Show More
8.7
Excellent
Check Price
8.7
Excellent
Drybase
Drybase Liquid Damp Proof Membrane (1 Litre, Black) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Check Price
Show More
Why we love it
Highly effective moisture barrier.
Low odor and drip-resistant.
Fast drying, strong bond.
Main Highlights
High-Strength damp-proof barrier highly effective against moisture ingress and ground gases in floors and walls.
Low Odour thanks to its water-based and Bitumen-Free formulation, presenting excellent adhesion and drip-resistant properties.
Versatile damp proof membrane - Can be used on a large range of substrates such as brick and timber.
Quick-Drying & Strong Bond - two-coat application with a fast 1-hour initial drying time: can be used immediately with no special curing required.
Extensively tested for high performance and produced in accordance with quality and environmental management systems - 1L Coverage: Approx. 1m²
Show More