10 Best Spout Extensions For Your Home

10 Beest Spout Extensions (9)

Spout Extensions are used to drive water away from unwanted places such as foundations and basements. They can be conveniently attached to open drain pipes and divert their flow. We have covered some of the best spout extensions that you can buy and rated them with respect to durability & utility.

10. Genova AT575 Spout Extensions (15.54$)

Genova AT575 Spout Extensions

This simple spout extension can be installed without the need of any tools and is entirely flexible. The extension is 4 inches in height and weighs 0.75 pounds.

Available Here

9. Rainguard 9309W Automatic Downspout Extension(19.95$)

Rainguard 9309W Automatic Downspout Extension

The extension automatically rolls out when it rains and can extend to almost 9 feet in length. The extension is available in multiple colors for you to choose from.

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8. Suncast SB24 Rain Gutter Downspout (11.20$)

Suncast SB24 Rain Gutter Downspout

This tool prevents splashes if attached in front of your drainage pipe. It does not need any anchoring and is made from polycarbonate plastic. The entire machine weighs 1.1 pounds.

Available Here

7. Adjust-A-Spout Downspout Extension(36.15$)

Adjust-A-Spout Downspout Extension

You lengthen or shorten the extension between 38″ to 72″. Flexible and lightweight, the product is painted white to match most drainage pipes.

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6. InvisaFlow 4200 Stealth Spout Extension(10.95$)

InvisaFlow 4200 Stealth Spout Extension

The product has durable HDPE construction, and you can connect multiple such extensions to achieve the desired length. The tool is perfect for low-grade applications.

Available Here

5. THERMWELL PRODUCTS DE300 Spout Extensions (7.31$)


The green extender is about 12 feet long and 7 inches in diameter. The Thermwell product opens automatically when it drains and can be installed easily without the need of tools. One of the best budgets buys on our list.

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4. Thermwell Products 46″ Downspout Extender(10.59$)

Thermwell Products 46" Downspout Extender

Almost similar to last one only difference being that this one has a larger diameter but much smaller length. The product can be used anywhere around the household and comes in multiple colors.

Available Here

3. InvisaFlow 4600 Stealth Flow Low Profile Downspout Connector (24.71$)

 InvisaFlow 4600 Stealth Flow Low Profile Downspout Connector

This tool channels the rain water away from your spout with relative ease and thanks to its 4 feet length, you can safely divert water away from your foundations. The size fits most residential downspouts and weighs 1.65 pounds.

Available Here

2. “Amerimax Home-Products ” Downspout Extension(8.89$)

"Amerimax Home-Products " Downspout Extension

“Amerimax Home Products” have an array of useful tools for your household and this spout extension is one of them. Made from synthetic plastic, the extension is both durable and yet affordable. The spout is comparatively lightweight as it weighs only 0.8 pounds and has a length of 28 inches.

Available Here

1. Flex-Drain 85010 Spout Extensions (8.89$)

Flex-Drain 85010 Spout Extensions

The most popular downspout extension in the market today with nearly 100 customer reviews and a rating of 4.5/5 stars while being rated as an Amazon.com bestseller. The tool can be extended to 22 to 55 inches.

Available Here

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