10 Best Waterproof Paint for Exterior Walls in 2025 for Long-Lasting Protection

Protecting your home's exterior walls from moisture and weather damage is essential for long-lasting durability. It is important to select the best waterproof paint for exterior walls, which provides the best waterproofing solution and enhances the overall look of your house. This guide will highlight our top waterproof paints, which can withstand rain, humidity, and extreme weather conditions. Whether it’s about starting fresh or painting over walls, these paints will help achieve a polished look bound to last.

List of 10 Best Waterproof Paint For Exterior Walls In India 

Choosing the best waterproof paint for exterior walls ensures your exterior walls withstand India’s diverse weather. Here are the top waterproof paints to protect your exterior walls from weather damage:

• Solid Black Acrylic Waterproof Paints
• Asian Paints
• Hydrobuild Elastomeric Coatings
• Nerolac Excel
• Dulux Weathershield Max
• Asian Paints Epoxy Waterproofing Paints
• Nippon Shogun
• Asian Paints Apex Weatherproof Paint
• Berger Weathercoat Long Life
• SmartCare Damp Block 2K

10 Best Waterproof Paint For Exterior Walls In 2025

One of the first steps in successfully neutralising the risks associated with rain, humidity, and extreme weather is to find the best waterproof paint for the house's exterior walls. In 2025, we will cover various options for the best waterproofing paint for exterior walls in India to make all your worries disappear. Here are the top 10 that made it to the list for the year 2025.

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1. Solid Black Acrylic Waterproof Paints

Solid Black Acrylic waterproof paints are budget-friendly and effective at protecting exterior walls from water and UV damage. They are very straightforward to apply, and their exceptional water-resistant capabilities make them appropriate for both houses and business properties. These best waterproof paints for exterior walls come in a satin or matte finish and serve as a great means of long-term protection, lasting 5-7 years, depending upon the conditions.

• Key Benefit: Excellent water resistance
• Suitable For: Residential and commercial use
• Finish: Matte, Satin
• Durability: 5-7 years
• Price Range: ₹500 - ₹700 per liter
• Colour Options: Multiple colours available
• Additional Features: UV-resistant, eco-friendly
• Rating: 4.5/5
• Coverage area per litre: 80-100 sq. ft.
• Drying Time: 1-2 hours
• Warranty/Guarantee: 1 year
• Packaging Options: 1L, 5L, 20L
• Temperature/Weather Resistance: Ideal for moderate to high humidity

2. Asian Paints

Asian Paints offers premium waterproofing paint for exterior walls with outstanding weather resistance. Offering stellar coverage under these elements and a smooth finish, they are easily commendable for use on both houses and commercial establishments. Being one of the most sought-after products in the market, Asian Paints' innovative technology ensures its durability of between 7-10 years for different colours and finishes.

• Key Benefit: High resistance to weathering
• Suitable For: Homes, offices, commercial buildings
• Finish: Smooth, Textured
• Durability: 7-10 years
• Price Range: ₹850 - ₹1,200 per liter
• Colour Options: Wide range of shades
• Additional Features: Anti-fungal, UV resistant
• Rating: 4.7/5
• Coverage area per litre: 100-120 sq. ft.
• Drying Time: 2-4 hours
• Warranty/Guarantee: 2 years
• Packaging Options: 1L, 4L, 10L
• Temperature/Weather Resistance: High resistance to extreme climates

3. Hydrobuild Elastomeric Coatings

Hydrobuild Elastomeric coatings feature a stretchable elastomer, making them ideal for use in walls that are amenable to movement. They ensure that external elements, such as rain, are kept out resoundingly well while accommodating extreme weather changes. Offering 10-12 years of durability, elastomeric paints are ideal for homes, buildings, and other structures exposed to high moisture or temperature variations.

• Key Benefit: Flexible and crack-resistant
• Suitable For: Concrete, plaster, masonry walls
• Finish: Matte, Satin
• Durability: 10-12 years
• Price Range: ₹1,000 - ₹1,500 per liter
• Colour Options: Limited colours
• Additional Features: High elasticity, anti-microbial
• Rating: 4.6/5
• Coverage area per litre: 90-110 sq. ft.
• Drying Time: 3-4 hours
• Warranty/Guarantee: 5 years
• Packaging Options: 1L, 4L
• Temperature/Weather Resistance: Highly resistant to extreme temperatures

4. Nerolac Excel

Nerolac Excel provides excellent water resistance, ensuring long-term protection against moisture seepage and weathering. Ideal for exterior walls exposed to high humidity, it delivers a smooth satin finish while being resistant to fungal growth and UV damage. With a 6-8 year lifespan, Nerolac Excel is the best waterproofing paint for exterior walls, ensures long-lasting durability and is available in various colours.

• Key Benefit: Long-lasting protection against water seepage
• Suitable For: Exterior walls of homes, buildings
• Finish: Satin, Glossy
• Durability: 6-8 years
• Price Range: ₹750 - ₹1,000 per liter
• Colour Options: A variety of shades are available
• Additional Features: Anti-fungal, UV resistant
• Rating: 4.4/5
• Coverage area per litre: 80-100 sq. ft.
• Drying Time: 2 hours
• Warranty/Guarantee: 2 years
• Packaging Options: 1L, 4L
• Temperature/Weather Resistance: Suitable for humid climates

5. Dulux Weathershield Max

Dulux Weathershield Max offers superior protection against harsh weather conditions, including heavy rainfall and extreme sunlight. Its high-quality formula ensures a long-lasting finish that resists water penetration and UV rays. With an 8-10-year lifespan, this paint is ideal for homes and commercial buildings, delivering exceptional performance and a smooth matte or textured finish.

• Key Benefit: High-quality performance and durability
• Suitable For: Concrete, plaster, and masonry
• Finish: Matt, Textured
• Durability: 8-10 years
• Price Range: ₹1,200 - ₹1,600 per liter
• Colour Options: Wide range of colours
• Additional Features: Anti-fungal, UV protection
• Rating: 4.8/5
• Coverage area per litre: 90-110 sq. ft.
• Drying Time: 1-2 hours
• Warranty/Guarantee: 5 years
• Packaging Options: 1L, 4L, 10L
• Temperature/Weather Resistance: Excellent resistance to weathering

6. Nippon Epoxy Waterproofing Paints

Nippon Epoxy waterproofing paint plans possess high adhesive strength and moisture sterilisation, thus making them suitable for wet areas that are predominantly occupied, such as basements and bathrooms. They are also referred to as gloss paints, making it easy to coat surfaces and preventing them from coming into contact with water and other chemicals. Also, such paints are suitable for humid regions because they last for 5 to 7 years and can provide long-lasting protection.

• Key Benefit: Excellent bonding and moisture control
• Suitable For Bathrooms, basements, exterior walls
• Finish: Glossy, Smooth
• Durability: 5-7 years
• Price Range: ₹500 - ₹700 per liter
• Colour Options: Limited shades
• Additional Features: Chemical resistant
• Rating: 4.5/5
• Coverage area per litre: 75-95 sq. ft.
• Drying Time: 3-4 hours
• Warranty/Guarantee: 1 year
• Packaging Options: 1L, 5L
• Temperature/Weather Resistance: Ideal for damp conditions

7. Nippon Shogun

Nippon Shogun is a waterproof coating highly recommended for use in harsh environments containing rain, humidity and salt, as it can provide protection. Its highly praised characteristic is its ability to combat extreme weather conditions and withstand about 6 to 8 years. It enhances aesthetic appeal by being available in many colours, protecting residential and commercial buildings, and providing a satin finish.

• Key Benefit: Robust weather protection
• Suitable For: Exterior walls, especially in coastal regions
• Finish: Smooth, Satin
• Durability: 6-8 years
• Price Range: ₹800 - ₹1,100 per liter
• Colour Options: A variety of colours
• Additional Features: UV resistant, anti-fungal
• Rating: 4.6/5
• Coverage area per litre: 85-100 sq. ft.
• Drying Time: 2 hours
• Warranty/Guarantee: 2 years
• Packaging Options: 1L, 4L
• Temperature/Weather Resistance: Excellent for coastal and high-humidity areas

8. Asian Paints Apex Weatherproof Paint

Asian Paints Apex Weatherproof Paint is specially formulated to withstand extreme weather conditions, offering exceptional protection against rain and UV damage. This best waterproof paint for outside walls is expected to last for a decade or more and, in turn, increases the structure's durability. The paint also comes in various shades, making it wieldy and pleasing to the eye. 

• Key Benefit: High performance in extreme weather
• Suitable For: Residential and commercial exteriors
• Finish: Matt, Satin
• Durability: 7-10 years
• Price Range: ₹1,100 - ₹1,400 per liter
• Colour Options: Extensive palette
• Additional Features: UV resistant, weatherproof
• Rating: 4.7/5
• Coverage area per litre: 100-120 sq. ft.
• Drying Time: 2 hours
• Warranty/Guarantee: 2 years
• Packaging Options: 1L, 5L
• Temperature/Weather Resistance: Great for high rainfall areas

9. Berger Weathercoat Long Life

Berger Weathercoat Long Life is a durable waterproof paint known for its resilience against harsh weather conditions. It provides long-lasting protection against water seepage, dust, and UV rays. Ideal for both residential and commercial exteriors, this paint offers an 8-10 year lifespan with a textured or smooth finish, ensuring your walls remain protected through the years.

• Key Benefit: Long-lasting weather protection
• Suitable For: Homes, offices, and commercial exteriors
• Finish: Textured, Smooth
• Durability: 8-10 years
• Price Range: ₹1,000 - ₹1,400 per liter
• Colour Options: Variety of shades
• Additional Features: Anti-fungal, anti-dust
• Rating: 4.8/5
• Coverage area per litre: 90-110 sq. ft.
• Drying Time: 1 hour
• Warranty/Guarantee: 5 years
• Packaging Options: 1L, 5L, 10L
• Temperature/Weather Resistance: High resistance to extreme weather

10. SmartCare Damp Block 2K

SmartCare Damp Block 2K is the best waterproof primer for exterior walls that protects walls from rising dampness and moisture. Ideal for high-humidity areas, this paint provides excellent resistance to water seepage while preventing fungal growth. With a 6-8 years of durability, SmartCare Damp Block ensures long-term protection for exterior walls and is available in a smooth matte finish.

• Key Benefit: Superior water resistance
• Suitable For: Concrete, plaster, masonry
• Finish: Matt, Smooth
• Durability: 6-8 years
• Price Range: ₹1,000 - ₹1,400 per liter
• Colour Options: Few shades available
• Additional Features: Anti-mold, eco-friendly
• Rating: 4.4/5
• Coverage area per litre: 85-100 sq. ft.
• Drying Time: 3-4 hours
• Warranty/Guarantee: 2 years
• Packaging Options: 1L, 5L
• Temperature/Weather Resistance: Excellent in humid and rainy conditions

Selecting the best waterproof paint for the exterior walls of the house is important for protecting against harsh weather conditions such as rainfall, storms, etc. Always choose the best paint, whether elastomeric coatings, Asian Paints, or Epoxy waterproofing paints. Each type of paint has its benefits. By using correct waterproof paint, you ensure that your exterior walls have long-lasting durability, good looks, and extra protection. Be sure to consider factors like climate, wall material, and finish before deciding on optimal results.

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