If you’re looking for a way to protect your home’s foundation and prevent basement flooding, investing in a downspout extension is a smart move. But with so many options out there, how do you know which one is the best for your needs?
Before making a purchase, consider factors such as the length of the extension, the material it’s made from, and its ability to withstand harsh weather conditions. You’ll want to ensure that the extension is long enough to carry water a safe distance away from your home’s foundation, and that it’s made from a durable material that won’t crack or break over time. Additionally, if you live in an area with frequent rain or snowfall, look for an extension that can withstand these harsh weather conditions.
So, what should you be asking when trying to find the best downspout extension? How will this extension protect my home from water damage? What type of material is best for my climate? And how long does the extension need to be to effectively direct water away from my foundation? By answering these questions, you can make an informed decision and choose the best downspout extension for your home.
10 Best Downspout Extension
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1
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The product is ideal for extending downspouts to avoid water damage near the foundation of a building.
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2
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The product is ideal for attaching downspouts to gutters, with a universal fit that accommodates various sizes.
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3
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Ideal for redirecting water away from foundations and walkways.
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4
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The product is ideal for extending and redirecting drain spouts away from homes and foundations to prevent water damage.
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5
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This product is ideal for connecting two sections of a gutter system at an angle.
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6
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The product is ideal for extending and directing water flow away from the foundation of a building.
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7
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This product is ideal for connecting two sections of a downspout and redirecting rainwater away from a building's foundation.
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8
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It is ideal for diverting rainwater away from the foundation of buildings and preventing erosion.
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9
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The product is ideal for adapting downspouts to landscaping drain pipes with dimensions of 3×4 inches.
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10
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The product is ideal for extending gutters and downspouts with easy DIY installation on any size rectangle or square downspout.
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1. Frost King De46br Automatic Plastic Drain Away Downspout Extender, Extends 4-Feet, Brown

The Automatic Plastic Drain Away is a reliable solution for keeping water away from the foundation of your home. With its flexible and brown design, it easily blends in with most exterior color schemes. Measuring 46 inches by 8.5 inches, it extends up to 4 feet, ensuring maximum coverage.
Installing the drain away is a breeze as it requires no tools to set up. Simply place it in the desired location and let it do its job. The best part is, you won't have to worry about manually adjusting it during rainy days as it unrolls automatically. When the rain stops, it rolls back up on its own, making maintenance a breeze.
Protecting your home's foundation is a vital step in maintaining its structural integrity. By using the Automatic Plastic Drain Away, you can keep your foundation safe from water damage without the hassle of manual adjustments. It's a practical and efficient solution that every homeowner should consider.
2. Universal Downspout Hinges By Zip Hinge.

Introducing a convenient solution for outdoor lawn activities – the Gutter Downspout Extension Hinge. This innovative product allows you to flip your gutter downspout extension up and out of the way when undertaking tasks such as mowing, edging/trimming, landscaping, shoveling, plowing, and more.
The Gutter Downspout Extension Hinge is incredibly easy to install with no skills required. It only takes 60 seconds to install, and all the necessary hardware, including zip screws and clasp, is included in the package. You can even paint it to match your gutter color, ensuring it blends seamlessly with your home's aesthetic.
This product boasts a universal fit, meaning it fits any size rectangular and square residential and commercial gutter systems, including 3×4, 2×3, 5in, and 6in in A and B positions. The Gutter Downspout Extension Hinge also comes with all the parts needed to assemble the hinge, including screws and clasp. However, please note that the downspout is not included.
For more information on the quantity details, be sure to read the product description carefully. Enjoy hassle-free outdoor activities with the Gutter Downspout Extension Hinge.
3. Frost King Gws3w Tilt And Drain Downspout Extender, 6 Ft, White

The Thermwell brand is proud to present their latest product, a high-quality item that is sure to meet all your needs. Weighing in at 2.275 pounds, this item is the perfect weight for easy handling and efficient use. Made in the United States, this product is crafted with the utmost care and quality to ensure that it meets the highest standards.
The color of this item is a clean, crisp white, making it a versatile addition to your home or workspace. Whether you are using it for personal or professional use, you can be confident that it will fit seamlessly into any setting. This product is designed to be both functional and aesthetically pleasing, making it a great choice for anyone who values both form and function.
The Thermwell brand is known for their commitment to quality, and this product is no exception. With its high-quality materials and expert craftsmanship, you can be confident that it will perform well and last for years to come. Whether you are using it for personal or professional use, you can be sure that it will meet all your needs and exceed your expectations.
4. Frost King Gws3b Tilt And Drain Downspout Extender, 6 Ft, Brown

The downspout extender is an essential tool for anyone looking to keep their property safe from water damage. This product is designed to extend downspouts from 3 feet to 6 feet, making it an ideal solution for those hard-to-reach areas. It fits both 3-inch and 4-inch downspouts, making it versatile and easy to use.
One of the major benefits of this downspout extender is that it directs water away from the foundation of a building. This is important because pooling water can cause serious damage over time. By extending the downspout and directing water away from the foundation, this product helps to prevent water damage and keep your property safe.
Another great feature of this downspout extender is that it swivels 180 degrees for complete water flow control. This means you can easily direct water exactly where you want it to go. Whether you need to adjust the flow of water to avoid a particular area or ensure it flows in the right direction, this downspout extender has got you covered.
The brown finish of this downspout extender is both attractive and practical. It blends in well with most exterior color schemes and is designed to last for years. Additionally, it is important to keep the product away from direct sunlight to ensure its longevity.
5. White Plastic Gutter Elbow – Amerimax

Introducing a product that will add immense value to your home's gutter system! This highly durable product is designed with ease of use in mind, making it the perfect addition to your home improvement toolkit.
Crafted with precision and care, this product is manufactured in China, using only the highest quality materials available. Its flexible construction allows for an ideal and customized connection, ensuring that water flow is facilitated around corners of your gutter system with ease.
Not only is this product functional, but it also boasts a sleek and stylish white finish that blends seamlessly with the exterior of most homes. Whether you're a DIY enthusiast or a professional contractor, this product is sure to impress with its quality and versatility.
In terms of specifications, this product is designed to withstand even the harshest weather conditions, ensuring longevity and durability for years to come. Its flexible construction allows for easy installation, making it a breeze to incorporate into your existing gutter system.
6. Flexi Extender: Gutter Downspout Extension (2-Pack)

Protecting the garden soil is easy with the Gutter Downspout Extension. This high-quality product can be extended from 21 inches to 60 inches, making it the perfect solution to divert unwanted stormwater away from your home's foundation when connected to a downspout. This helps prevent soil erosion, which is essential for maintaining a healthy garden.
The Downspout Extender uses a split design that is friendly to extensions. It requires no cutting or trimming, making it easy to assemble. A removable gutter downspout adapter allows you to quickly and easily connect it to an existing downspout. Additionally, two pipes can be connected to each other to obtain longer lengths.
The Down Spout Drain Extension is flexible and can easily be curved without being readily deformed. Its corrugated layout enables it to be buried in the ground, and its length can be adjusted flexibly according to your needs. It is suitable for complicated surroundings outside your home.
The Rain Gutter Downspout Extension is made of premium materials. The ABS injection molding and premium PE hose with excellent flexibility make it durable and anti-freeze. Additionally, the thickened pipe walls possess superior flexibility, ensuring that it won't wrinkle or break easily.
The package includes two rain drain pipes, four connectors, one user manual, and eight screws. The screws keep the downspout extension attached to the downspouts, ensuring that it will not wash away during heavy rain or wind.
This product also comes with quality customer service. The manufacturer promises to provide you with quality gutter extension and one year of after-sales service. Additionally, they will offer prompt solutions to your issues within 24 hours and free returns and exchanges within 90 days to meet all your needs.
7. Amerimax Home Products 3708419 2×3 Flex Elbow, Brown

Introducing a valuable addition to your gutter system, this product is built to last and designed for ease of use. With its flexible construction, it can be customized to form an ideal connection that facilitates water flow around corners of your gutter system.
Manufactured in China, this product is designed to expand from 8 to 18 inches by simply pulling it apart, making it easily installed to most standard 2" x 3" downspout systems. It can also be easily installed to most standard gutter systems, providing a seamless and efficient addition to your home's water management system.
This product's durable construction ensures long-lasting performance and minimal maintenance, allowing you to enjoy worry-free water management for years to come. Its flexible design enables it to adapt to any gutter system, providing a customized fit that maximizes water flow and minimizes the risk of clogs and blockages.
Invest in this product and experience the convenience and efficiency of a well-designed gutter system. With its sturdy build and flexible construction, it offers a reliable solution to your home's water management needs. Say goodbye to the hassle of cleaning clogged gutters and enjoy a more efficient and effective water management system with this product.
8. Gray Diverter: Decorative Downspout Guard

Looking for a solution to protect your home's foundation and landscaping from water damage? The Master Mark Chevron Splashblock may be just what you need. With its modern and upgraded decorative look, the Chevron design adds depth and detail to any home or yard.
But this splashblock offers more than just looks. It provides extended protection by diverting water away from your home's foundation, new lawn seed, plants, and landscaping. This ensures that your hard work is not ruined by water runoff, and your lawn and garden remain healthy and beautiful.
Installing the splashblock is a breeze. The manufacturer has kept the installation as simple as possible. You can anchor down the splashblock with the convenient tab or purchase stakes separately to secure it. Just be sure to plan where you want the water to run off and set the splashblock accordingly.
The Master Mark Chevron Splashblock is made from High-Density Polyethylene, which provides long-lasting durability and protection against UV-fading, chipping, cracking, and rotting. This means you won't have to keep purchasing splashblocks year after year, saving you money in the long run.
When you order from Master Mark, you're ordering from a brand you can trust. They have been manufacturing HDPE plastics since 1966 and have built their brand around gaining loyalty from every guest. If you are unhappy with your purchase, they stand behind their return policy.
So if you're looking for a reliable and attractive way to protect your home and landscaping from water damage, consider the Master Mark Chevron Splashblock. Your lawn and garden deserve the best, and this splashblock can help you achieve just that. Order now and enjoy the benefits of extended protection and lasting durability.
9. Flex-Drain Adp53102 Downspout Adaptor, Landscaping Drain Pipe Adapter 3 By 4 By 4-Inch , Black

The FLEX-Drain is a versatile drainage solution that boasts compatibility with most traditional 3-inch and 4-inch corrugated pipes and 4-inch PVC. It is designed to be installed faster than traditional corrugated pipes and requires 80% less space for transport and storage.
One of the standout features of the FLEX-Drain is its unique flexibility, which allows it to fit into tight spaces and curvy places with ease. It also has a 30% higher load-bearing rating than standard corrugated pipes and can withstand a minimum working temperature of -50°F and a maximum working temperature of 150°F.
The FLEX-Drain comes equipped with integrated soil-tight fittings that lock securely, making it perfect for French drains, downspout drain pipes, and more. With its solid construction and reliable performance, the FLEX-Drain is an excellent choice for anyone in need of a durable and efficient drainage solution.
10. Flip-Up Gutter Hinge – Easy Diy Installation

The downspout extension hinge is a game-changer for anyone who wants to save time, money, and effort on yard work. This innovative product enables you to flip your downspout extension up in a matter of seconds, making it easier to mow, landscape, garden, shovel, plow, or even bowl! With this product, you can say goodbye to the hassle of removing and reattaching your downspout extension every time you need to do some yard work.
One of the biggest benefits of this downspout extension hinge is that it helps you save money in the long run. By ensuring that your downspout extension is always attached and functioning properly, you can prevent water from damaging your foundation and avoid costly repairs down the line. This is especially important for homeowners who live in areas with heavy rainfall or frequent storms.
In addition to saving you time and money, this downspout extension hinge also saves you the cost of drilling holes in the upper position for fixing. The hinge features a specially designed opening method and tightly fixed water pipe, preventing it from falling off and providing a secure attachment to your downspout. This means that you can enjoy the benefits of the hinge without having to worry about making any additional modifications to your downspout.
Installing the hinge is a breeze, and it can fit easily on any size rectangle or square downspout. Plus, the hinges can be painted to match any downspout color, ensuring that they blend seamlessly with your home's exterior.
As a bonus, the manufacturer promises 24-hour customer support, so you can rest assured that any product or order problem will be promptly addressed. Overall, the downspout extension hinge is a must-have for anyone who wants to simplify their yard work routine while also protecting their home's foundation from water damage.
Best Downspout Extension FAQs
Are there any downspout extensions that can be adjusted to fit different angles or slopes?
Yes, there are downspout extensions available in the market that can be adjusted to fit different angles or slopes. These types of downspout extensions are often referred to as flexible or adjustable downspout extensions. They are designed with a series of hinges or joints that allow you to adjust the length and angle of the extension to fit your specific needs.
Flexible downspout extensions are typically made from a durable and weather-resistant material such as vinyl or PVC. They are easy to install and can be attached to your existing downspout with a simple clip or fastener. Once installed, you can adjust the angle and length of the extension to direct water away from your home's foundation and prevent water damage.
When choosing a downspout extension, it's important to consider the length and diameter of the extension to ensure it can handle the amount of water flowing through your downspout. You may also want to consider the color and style of the extension to ensure it matches the aesthetic of your home.
Are there any downspout extensions that can be easily installed without professional help?
Yes, there are various types of downspout extensions that can be easily installed without professional help. Some of the popular options include:
1. Flexible downspout extensions – These are made from durable and flexible materials like vinyl or polyethylene. They can be easily attached to the downspout and bent or shaped to direct water away from your home.
2. Flip-up downspout extensions – These are designed to flip up and out of the way when not in use, and then flip down to direct water away from your home. They can be easily installed and are ideal for areas where you need to walk or mow the lawn.
3. Splash block extensions – These are simple, flat blocks that can be placed beneath the downspout to direct water away from your home's foundation. They are easy to install and can be a cost-effective option.
Overall, there are many downspout extensions available that can be easily installed without professional help. Just make sure to choose an option that is appropriate for your specific needs and the layout of your home.
Are there any downspout extensions that can be hidden or disguised to blend in with landscaping?
Yes, there are downspout extensions available in the market that can be hidden or disguised to blend in with landscaping. These extensions are designed to divert water away from the foundation of your home while maintaining the aesthetic appeal of your landscape.
One option is a rain chain, which is a decorative alternative to traditional downspouts. Rain chains are made up of a series of linked cups or chains that guide the water from the gutters to the ground. They are available in various designs and materials to complement the style of your home and landscaping.
Another option is a buried downspout extension, which is buried underground and directs water away from the foundation of your home. This type of extension can be covered with soil and grass, allowing it to blend in with your lawn.
Finally, there are decorative downspout covers or boxes that can be installed around the downspout to disguise it as a decorative element in your landscape. These can be made from various materials including stone, wood, or metal, and can be painted or stained to match your home's exterior.
Overall, there are several options available to hide or disguise downspout extensions and maintain the aesthetic appeal of your landscaping.
Can downspout extensions be painted to match the color of a home's exterior?
Yes, downspout extensions can be painted to match the color of a home's exterior. However, it is important to choose a paint that is specifically designed for use on metal, as downspouts are typically made of aluminum or steel. Before painting, the downspout extension should be thoroughly cleaned and any rust or peeling paint should be removed. Once cleaned and prepped, the downspout extension can be painted with a high-quality metal paint in the desired color. It is important to follow the manufacturer's instructions for application and drying time to ensure a long-lasting and even finish. Keep in mind that painted downspout extensions may require periodic maintenance and touch-ups over time to maintain their appearance.
How do I clean and maintain my downspout extension to prevent clogging or damage?
Cleaning and maintaining your downspout extension is important to prevent clogging and damage. Here are some steps to follow:
1. Regularly check your downspout extension for debris and remove any blockages. You can use a garden hose or a plumbing snake to clear any clogs.
2. Trim any nearby trees or shrubs to prevent leaves and branches from falling into the downspout extension.
3. Install a leaf guard or strainer to prevent debris from entering the downspout extension.
4. Inspect the downspout extension for any damage or leaks. If you notice any issues, repair or replace the damaged section.
5. During the winter, make sure the downspout extension is clear of any ice or snow to prevent damage from freezing.
By following these steps, you can ensure that your downspout extension remains clean and well-maintained, preventing any potential clogs or damage.
How do I know if I need a downspout extension for my home's gutter system?
There are a few signs that indicate that you may need a downspout extension for your home's gutter system. One of the primary indicators is if you notice water pooling near the foundation of your home after a rainstorm. This can be harmful to your foundation and cause water damage. Additionally, if you have landscaping or gardens near your home, you may notice that they are being overwatered or eroded due to the amount of water that is coming out of your gutters.
Another sign that you may need a downspout extension is if you have a basement or crawl space that is prone to flooding. If you have noticed water seeping into your basement or crawl space, it may be due to water that is not being properly diverted away from your home's foundation.
If you are unsure whether you need a downspout extension, it is always a good idea to consult with a professional gutter installation company. They can assess your home's gutter system and make recommendations based on your specific needs.
How long should a downspout extension be to effectively redirect water away from a home's foundation?
The length of a downspout extension required to effectively redirect water away from a home's foundation depends on various factors such as the slope of the ground, the amount of rainfall in the area, and the distance between the home and the nearest drainage system. However, a general rule of thumb is to extend the downspout at least 5 to 10 feet away from the foundation. This distance ensures that the water is directed away from the home's foundation and prevents water from pooling around the foundation, which can lead to structural damage and water infiltration. It is also important to ensure that the downspout extension is sloped away from the foundation, so that water flows freely and does not accumulate. Regularly checking the downspouts and extensions for clogs and damage is also important to ensure that they are functioning effectively.
What is the average cost of a high-quality downspout extension?
The average cost of a high-quality downspout extension can vary depending on various factors such as material, length, and brand. Generally, a basic downspout extension made of plastic or aluminum can cost around $10 to $20 for a 10-foot length. However, if you opt for a more durable and long-lasting material like copper or stainless steel, the cost can go up to $50 or more for the same length.
Moreover, if you need a longer extension, say 25 feet or more, the cost will be higher. Installation fees should also be considered as an additional cost. It is always recommended to invest in high-quality downspout extensions as they can help protect your property from water damage and last longer. You can compare prices and quality from different suppliers to find the best option that fits your budget and requirements.
What is the best material for a downspout extension?
The best material for a downspout extension depends on various factors such as the climate in your area, the amount of rainfall, and your personal preferences. However, there are a few popular options that are widely used and have proven to be effective.
One of the most common materials used for downspout extensions is PVC. It is affordable, easy to install, and durable enough to withstand harsh weather conditions. PVC downspout extensions are available in different sizes and colors, making it easy to match your home's exterior.
Another popular option is aluminum downspout extensions. They are lightweight, rust-resistant, and require little maintenance. Aluminum downspout extensions are also available in various colors and styles to complement your home's design.
Finally, you can also consider using a flexible downspout extension made of vinyl or rubber. They are ideal for areas where the downspout needs to bend around obstacles like landscaping or walkways. Flexible downspout extensions are affordable, easy to install, and can be cut to fit any length.
In summary, the best material for a downspout extension depends on your specific needs and preferences. PVC, aluminum, and flexible materials like vinyl or rubber are all great options to consider.
What is the best type of downspout extension for heavy rainfall areas?
In heavy rainfall areas, it is important to have downspout extensions that can handle a large volume of water. The best type of downspout extension for heavy rainfall areas is a larger diameter extension, such as a 4-inch or 5-inch extension. These larger extensions can handle more water than a standard 2-inch or 3-inch extension and can help prevent water from pooling around the foundation of your home.
Another important consideration for downspout extensions in heavy rainfall areas is the material. PVC and aluminum are popular choices as they are durable and can withstand heavy rain and wind. Additionally, it is important to ensure that the downspout extension is securely attached to the downspout and the ground. Staking the extension into the ground or using a bracket can help prevent it from being knocked over or blown away during heavy storms.
Ultimately, the best type of downspout extension for heavy rainfall areas will depend on the specific climate and weather patterns in your area. Consulting with a professional contractor or gutter specialist can help you determine the best option for your home.