It is important to have the best 4 downspout extension. Let’s take you step by step, type by type, and find the best 4 downspout extension for you.

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Our Top Picks:

Best Overall: Buy: Amerimax Flexible Downspout Extension READ REVIEW

Best For Low Cost: Buy: Flex-Drain 4 Downspout Extension READ REVIEW

Best For Perfect Fit: Buy: Amerimax Home Products 4 Downspout Extension READ REVIEW

Best For Good Quality Plastic: Buy: Amerimax 4 Downspout Extension READ REVIEW

Best For Easy Install: Buy: Amerimax Home Products Drain Spout READ REVIEW

Best For High Quality: Buy: Home & Outdoor Tools 4 Downspout Extension READ REVIEW

Best For Peace Of Mind: Buy: Downspout Safety Cap 4 Downspout Extension READ REVIEW

Best For Heavy Duty: Buy: Aquabarrel 4 Downspout Extension READ REVIEW

Best Smart Design: Buy: Aquabarrel 4 Downspout Extension READ REVIEW

Best For Standard Size: Buy: Eagle 1 4 Downspout Extension READ REVIEW

Best Overall: Amerimax Flexible Downspout Extension

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The look and feel of these extensions are consistent with the high quality we're used to from the rest of Amerimax's lineup. The Amerimax Flexible Downspout Extension does the job, It prevents water damage and has a sturdy design. It comes in a variety of colors to match your home's exterior. This flexible downspout extension easily bends and holds its shape and can be extended from 25 in.

The extension is good for fast delivery, is flexible in many ways and it works well. Most importantly, the amerimax flexible downspout extension fits both 2-inch x 3-inch and 3-inch x 4-inch downspouts.

Most buyers opine that the extension is easy to install and adjust bends. In addition, they strongly agree that the extension is great for keeping water away from the house. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This fits very well and then bends to fit a longer pipe.
• These are every bit as sturdy and much more affordable.
• This will also fit on the smaller 3" one.
• This extension can be buried, bent or connected to additional sections.

Best For Low Cost: Flex-Drain 4 Downspout Extension

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The Flex-Drain 4 Downspout Extension gives the top-tier extensions a run for their money by offering flagship specs at a much more affordable price. The flex-drain 4 downspout extension allows for great ideas and it is easy to connect. The Manufacturer says: In fact, our innovative yard drainage systems featuring expandable pipes outperform every other brand. In addition, it allows for a really good price and it worked fine.

Lastly, the flex-drain 4 downspout extension is engineered for superior strength and durability, as well as compact for easier transportation and storage.

Most buyers found that the extension would be perfect with the pipes. Moreover, a few also found that the extension makes one a bit larger. Also, a few strongly agree that the square end attaches to the end of your gutter spout.

• This is coming in for several weeks.
• This fits over the downspout snugly, good adapter.
• The square end is a snug fit for most down spouts to prevent leaks.
• This is designed for low cost, is cheaper than lowes and it works great.

Best For Perfect Fit: Amerimax Home Products 4 Downspout Extension

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The American home products 4 downspout extension's material feels more premium than its price would suggest. The Amerimax home products 4 downspout extension does the job, works as advertised and it used with a rain barrel. Make sure this fits by entering your model number. Moreover, it is green and it allows for good flow.

The extension is easy to trim, allows for easy installation and it makes perfect access. Most importantly, the American home products 4 downspout extension is easy to attach and it works perfectly.

Most buyers quickly discovered that the extension is great for connecting downspouts to underground PVC or corrugated drain pipes. And, a few strongly agree that the extension is quite large and might be too big for your downspout. To sum up, for most customers, it was what they were looking for.

• This is easy to use, good quality and price.
• Connect your downspout to a white flex-drain pipe! Color-coordinated to match their environments.
• This is a small one that fits perfectly.
• This is compatible with most traditional 3-inch and 4-inch corrugated pipes and 4-inch pvc.

Best For Good Quality Plastic: Amerimax 4 Downspout Extension

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Amerimax has been making great extensions for years, thanks to a combination of clever design and appropriate materials. The Amerimax 4 Downspout Extension catches water and it is effective. Make sure this fits by entering your model number. Further, the extension moves it away, works as advertised and it allows for great options.

The extension is great for heavy duty, has a fantastic idea and it provides for easy install. In addition, this is made for low profile, works as expected and it works great. Finally, the amerimax 4 downspout extension is made with a durable resin that can withstand all outdoor elements.

Almost all buyers opine that the extension is not overly strong, and as others have noted, the cover is flexible. And, they strongly agree that the extension is a matter of two minutes to get it in and then screwed to activate the threads and make an adequate seal. Moreover, they say that the extension is a simple solution for a French drain. To sum up, the tone of buyers is very positive and we believe that the extension suits the purpose.

• A 2" diameter pipe has a cross-sectional area of 3.2 square inches.
• This is made with very light - weighted plastic.
• This is best for high quality and it is good for good quality plastic.
• Used in the backyard, does the trick for a gutter spout.

Best For Easy Install: Amerimax Home Products Drain Spout

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate extension. The American home products drain spout is exactly that - it's a simple extension that hits all the right notes. The American home products drain spout is compatible with most traditional 3-inch and 4-inch corrugated pipes and 4-inch pvc. Connect your downspout to a white flex-drain pipe. In addition, the extension is easy to snap together, it provides for easy installing and has a gutter style.

Lastly, the American home products drain spout looks good, it works great and has a downspout style.

Most buyers opine that the extension will fit unless you use a 3" round adapter. Further, a few strongly agree that the extension is easy to bend and adjust to join the downspout and the drain system. Moreover, they say that the square part does fit if you have the correct size downspout. In short, the tone of buyers is very positive and we believe that the extension suits the purpose.

• 30-percent higher load-bearing rating than standard corrugated pipe.
• This provides for easy installation and it works great.
• Connect your downspout to a white flex-drain pipe! Color-coordinated to match their environments.
• Exceeds all industry standards for strength and durability(astm).

Best For High Quality: Home & Outdoor Tools 4 Downspout Extension

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If you often find yourself confused about convenient and suitable extension,s Home & Outdoor Tools 4 Downspout Extension is your end point. The home & outdoor tools 4downspout extension is perfect for high quality and it was installed with no problems. Make sure this fits by entering your model number. In addition, this allows the drain pipe to be cut off even with the ground for a more professional and clean installation.

Above all, the home & outdoor tools 4 downspoutextension allows for great fit, It is designed for universal fit and has a smart design.

Almost all customers agree that the extension is designedfor a 4-inch tile drain pipe. In addition, a few also found that the extension fits into a 4" drain pipe. Moreover, they strongly agree that the extension will fit any type of 4 inch pipe. With no doubts, this extension passed the test and had very satisfied buyers eager to share their experience.

• Chose from white & black to compliment your gutter & drainage pipe.
• It looks great and it is priced right.
• This is great for easy use, it works great and has a sturdy design.

Best For Peace Of Mind: Downspout Safety Cap 4 Downspout Extension

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If you often find yourself confused about convenient and suitable extension,s Downspout Safety Cap 4 Downspout Extension is your end point. The downspout safety cap 4 downspout extension solved the problem and it is best for peace of mind. No need to worry about the dog nicking a paw or cutting his muzzle on your downspouts while chasing squirrels. This product fits a standard 3 " by 4 " rain gutter downspout.

Above all, the downspout safety cap 4 downspout extension is best for standard size and it looks good.

Most customers found that the extension is unobtrusive and works like a charm. Further, a few strongly agree that the extension fits right around the gutter opening.

• Makes lifting your hinged downspouts a breeze.
• Be sure to measure your downspout before ordering.
• The downspout safety cap improves the look of your home while protecting your family.
• This is easy to install and worth it if there are no injuries.

Best For Heavy Duty: Aquabarrel 4 Downspout Extension

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The Aquabarrel 4 Downspout Extension's high-end materials makes sure that it ages well with use. The aquabarrel 4downspout extension allows the drain pipe to be cut off even with the ground for a more professional and clean installation. Make sure this fits by entering your model number. Also, the extension can be used in residential housing are 3 inches or 4 inches, with 2x3 downspouts and 3x4 downspouts.

Lastly, the aquabarrel 4 downspout extension is perfect for high quality, is ideal for heavy duty and it is made for universal fit.

Almost all customers quickly discovered that the extension was not an offset and yes, it was designed for a 4 pipe. Further, a few say that the extension allows a downspout with dimensions of 4 x 4 to fit perfectly. So, customers were eager to recommend it to friends and families.

• One of the newcomers and featured product.
• New and hot releases.

Best Smart Design: Aquabarrel 4 Downspout Extension

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The Aquabarrel 4 Downspout Extension's material feels more premium than its price would suggest. The aquabarrel 4 downspoutextension is made of a much thicker plastic than a lot of other types and the unique design allows it to be used with any 3-inch drain pipe. Triangles on the sides of the downspout extension grab & lock for a fit that you can trust. And, it is designed for universal fit and it works great.

Above all, the aquabarrel 4 downspout extension is perfect for high quality, It comes for easy use and has a smart design.

Overall, for almost all buyers, it was the most suitable.

• Chose from white & black to compliment your gutter & drainage pipe.
• Lot of satisfied buyers.

Best For Standard Size: Eagle 1 4 Downspout Extension

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The Eagle 1 4 Downspout Extension's material feels more premium than its price would suggest. Moreover, it is inexpensive and it is good for standard size. Make sure this fits by entering your model number. Finally, the eagle 1 4 downspout extension includes 3 free matching screws and 1 free 1/4" nut driver for the screws.

Most customers found that the extension can text a picture of your downspout to 256-566. Moreover, they also found that the extension is perfect for extending the downspout. Overall, buyers found this to be one of the best extensions for daily purposes.

• The Manufacturer says: At eagle 1 we stand behind all of our products.
• Manufacturer says: We know you will like our gutter downspout extensions.
• Crimped on one end to easily join pieces together.
• Lengths are +/- 1/4". Some other colors available upon request.