---
title: "Gutter Downspout Extensions — $2.0M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/gutter-downspout-extensions"
last_updated: "2026-08-07T19:41:46.175Z"
locale: en
meta:
  description: "Niche score 71/100 · $2.0M/yr market · 2.8M searches/yr · $22.46 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 71/100 · $2.0M/yr market · 2.8M searches/yr · $22.46 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Gutter Downspout Extensions — $2.0M/yr Amazon US Niche (2026) - Flapen"
---

# **gutter downspout extensions**

**Launch it**

A $2.0M/yr market growing +54.9% this quarter with returns at 2.3% — clears our launch bar.

Market size 95Growth 72Conversion 41Competition 75Returns 69Price range 76Avg price 94Brand share 52Review moat 50Quality gap 76

**Market size**

**Incredible****$2.0M**

$2.0M/yr · 2.8M searches

**Avg price**

**Great****$22.46**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$9.44–$33.27**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Great****40%**

top-5 click share — an open shelf

**Growth**

**Good****+54.9%**

90-day search growth — must beat 0% to launch

**Returns**

**Good****2.3%**

return rate — above 5% kills the launch gate

**Brand share**

**Good****74%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****1,501.23**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****3.2%**

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, gutter downspout extensions is a $2.0M/yr Amazon United States market (2.8M searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Launch it — 71/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **gutter downspout extensions market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**80K–100K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$1.8M–$2.2M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#77**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**98%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**41 months**</dd>

<dt>**Avg seller age**</dt><dd>**156 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.

**Brands**

**16 **▼falling

**Sellers**

**62**

**Top-5 brand share**

**74%**

Top 20: 100%

**Top-5 click share**

**40%**

Top 20: 80%

**Open market**

**22%**

- plusgutter35% - FEILAYDUN15% - Prestantious13% - YOTODY6% - Rodnsurw5% - Suncast4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +54.9% search growth over the last 90 days.

80K60KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.5×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/gutter-downspout-extensions/trend)

## **Top gutter downspout extensions search terms**

- **gutter downspout extensions**731K/yr+61.1%3.4% conv. - **downspout extension**371K/yr+60.7%3.0% conv. - **downspout diverter**172K/yr+91.1%1.3% conv. - **gutter**208K/yr+29.8%0.3% conv. - **gutter extension**118K/yr+38.6%2.8% conv. - **gutter downspout**108K/yr+41.3%1.0% conv. - **gutters**108K/yr+28.9%0.2% conv. - **down spout drain extension**93K/yr+48.4%3.0% conv. - **downspout**84K/yr+54.6%1.2% conv. - **rain gutter downspout extension**84K/yr+42.8%2.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/gutter-downspout-extensions/search-terms)

## **Top gutter downspout extensions products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$81K8%$161K12%$242K16%$322K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![plusgutter White-2pack Rain Gutter Downspout Extensions Flexible Drain Downspout Extender Down Spout Drain Extender Gutter Connector Rainwater Drainage Extendable from 21 to 68 Inches](https://m.media-amazon.com/images/I/31GwkNoRJzL.jpg)**plusgutter White-2pack Rain Gutter Downspout Extensions Flexible Drain Downspout Extender Down Spout Drain Extender Gutter Connector Rainwater Drainage Extendable from 21 to 68 Inches**plusgutter**$26.19**4.3★6,628 rev](https://www.amazon.com/dp/B09YSW2QBL) [2![2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(White)](https://m.media-amazon.com/images/I/41d-wJwuZBL.jpg)**2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(White)**FEILAYDUN**$24.84**4.5★758 rev](https://www.amazon.com/dp/B0DPMFSC22) [3![plusgutter Black-2pack Rain Gutter Downspout Extensions Flexible Drain Downspout Extender Down Spout Drain Extender Gutter Connector Rainwater Drainage Extendable from 21 to 68 Inches](https://m.media-amazon.com/images/I/41NTYOppiJL.jpg)**plusgutter Black-2pack Rain Gutter Downspout Extensions Flexible Drain Downspout Extender Down Spout Drain Extender Gutter Connector Rainwater Drainage Extendable from 21 to 68 Inches**plusgutter**$26.29**4.3★6,628 rev](https://www.amazon.com/dp/B0B2VS259W) [4![plusgutter Brown 2-Pack Rain Gutter Downspout Extensions Flexible Drain Downspout Extender Down Spout Drain Extender Gutter Connector Rainwater Drainage Extendable from 21 to 68 Inches](https://m.media-amazon.com/images/I/41Qch7-ymAL.jpg)**plusgutter Brown 2-Pack Rain Gutter Downspout Extensions Flexible Drain Downspout Extender Down Spout Drain Extender Gutter Connector Rainwater Drainage Extendable from 21 to 68 Inches**plusgutter**$26.28**4.3★6,628 rev](https://www.amazon.com/dp/B09YQWBRDX) [5![2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(Brown)](https://m.media-amazon.com/images/I/41bsUsab5SL.jpg)**2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(Brown)**FEILAYDUN**$24.82**4.5★758 rev](https://www.amazon.com/dp/B0DPMFTL5L)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![plusgutter 11.5ft Long Gutter Downspout Extensions Flexible 4 Diameter Drain Downspout Extender Down Spout Drain Extender for Rainwater Drainage Extendable from 2.6ft to 11.5ft(Black)](https://m.media-amazon.com/images/I/418JrOPvI7L.jpg)**plusgutter 11.5ft Long Gutter Downspout Extensions Flexible 4 Diameter Drain Downspout Extender Down Spout Drain Extender for Rainwater Drainage Extendable from 2.6ft to 11.5ft(Black)**plusgutter**$25.76**775 rev1y ago](https://www.amazon.com/dp/B0F2HPTYL3) [![plusgutter 11.5ft Long Gutter Downspout Extensions Flexible 4 Diameter Drain Downspout Extender Down Spout Drain Extender for Rainwater Drainage Extendable from 2.6ft to 11.5ft(Brown)](https://m.media-amazon.com/images/I/41TUe+TnQnL.jpg)**plusgutter 11.5ft Long Gutter Downspout Extensions Flexible 4 Diameter Drain Downspout Extender Down Spout Drain Extender for Rainwater Drainage Extendable from 2.6ft to 11.5ft(Brown)**plusgutter**$25.77**775 rev1y ago](https://www.amazon.com/dp/B0F2HNSZXZ) [![2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(White)](https://m.media-amazon.com/images/I/41d-wJwuZBL.jpg)**2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(White)**FEILAYDUN**$24.84**758 rev1y ago](https://www.amazon.com/dp/B0DPMFSC22) [![2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(Brown)](https://m.media-amazon.com/images/I/41bsUsab5SL.jpg)**2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(Brown)**FEILAYDUN**$24.82**758 rev1y ago](https://www.amazon.com/dp/B0DPMFTL5L) [![Binazon 1 Pack White-Rain Gutter Downspout Extensions Gutter Extender for Rainwater Drainage Flexible Down Spout Drain Extension Pipe Extendable from 21 to 62 Inches (Fit 3x 4 downspouts)](https://m.media-amazon.com/images/I/41zMCdMJo6L.jpg)**Binazon 1 Pack White-Rain Gutter Downspout Extensions Gutter Extender for Rainwater Drainage Flexible Down Spout Drain Extension Pipe Extendable from 21 to 62 Inches (Fit 3x 4 downspouts)**Binazon**$16.53**634 rev1y ago](https://www.amazon.com/dp/B0DCFDW6CH)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Prestantious 16.5ft Long Downspout Extender 3.1 OD Gutter Downspout Extensions Pipe for 34 and 23 Downspout Inside Diameter 2.6 Inches Flexible Pipe Stretched Length 16.5ft Black 1-Pack](https://m.media-amazon.com/images/I/31aGoB9TK8L.jpg)**Prestantious 16.5ft Long Downspout Extender 3.1 OD Gutter Downspout Extensions Pipe for 34 and 23 Downspout Inside Diameter 2.6 Inches Flexible Pipe Stretched Length 16.5ft Black 1-Pack**Prestantious**$33.27**4.3★**▲ 115%**](https://www.amazon.com/dp/B0CRZ1HGNJ) [![Rodnsurw 2 Pack Flexible Rain Gutter Downspout Extensions Drain Downspout Extender Gutter Extension Flexible Down Spout Drain Extension Pipes Extendable from 21 to 60 Inches (Black)](https://m.media-amazon.com/images/I/41D3kYQPZxL.jpg)**Rodnsurw 2 Pack Flexible Rain Gutter Downspout Extensions Drain Downspout Extender Gutter Extension Flexible Down Spout Drain Extension Pipes Extendable from 21 to 60 Inches (Black)**Rodnsurw**$22.13**4.4★**▲ 77%**](https://www.amazon.com/dp/B0CGXHSBV7) [![2 Pack Flexible Rain Gutter Downspout Extensions Drain Downspout Extender Gutter Extension Flexible Down Spout Drain Extension Pipes Extendable from 21 to 60 Inches (White)](https://m.media-amazon.com/images/I/41OQYyPbSWL.jpg)**2 Pack Flexible Rain Gutter Downspout Extensions Drain Downspout Extender Gutter Extension Flexible Down Spout Drain Extension Pipes Extendable from 21 to 60 Inches (White)**Rodnsurw**$22.02**4.4★**▲ 70%**](https://www.amazon.com/dp/B0CGX9TKSV) [![2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(White)](https://m.media-amazon.com/images/I/41d-wJwuZBL.jpg)**2 Pack Rain Gutter Downspout Extensions Upgraded Flexible Drain Down Spout Extender for Rain Water Drainage Each Extendable from 20 to 66 Combine to 10 ft with Connector(White)**FEILAYDUN**$24.84**4.5★**▲ 50%**](https://www.amazon.com/dp/B0DPMFSC22) [![Downspout Diverter Rainwater Diverter Fits for 3x4 Oversize Downspout and 2x3 Downspout Rainwater Collection System with Adjustable Valve Diverts Water into Rain Barrel 4ft. Hose](https://m.media-amazon.com/images/I/31njzIjpnML.jpg)**Downspout Diverter Rainwater Diverter Fits for 3x4 Oversize Downspout and 2x3 Downspout Rainwater Collection System with Adjustable Valve Diverts Water into Rain Barrel 4ft. Hose**Prestantious**$23.62**4.4★**▲ 37%**](https://www.amazon.com/dp/B0CJLL4BDV)

**~~View all trending →~~**

## **What buyers say about gutter downspout extensions**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Advertised Vs Actual Product**16%

*“As Advertised”*

**Quality-Overall**15%

*“Good quality, easy to install”*

**Assembly/Installation**15%

*“Easy enough to install”*

**Size-Overall**8%

*“Fit great”*

**Value For Money**6%

*“Great Value”*

**Design-Overall**4%

*“Good Design”*

**Strength**3%

*“Seems sturdy”*

**Efficiency**3%

*“Gets the job done”*

**Durability**3%

*“It was durable”*

**Ease Of Use**3%

*“Ease of use”*

### **What buyers complain about **

**Durability**22%

*“Cracks easily”*

**Quality-Overall**11%

*“Not very well made”*

**Size-Overall**7%

*“Did not fit”*

**Functionality-Overall**5%

*“Works just ducky”*

**Strength**4%

*“not strong”*

**Add-Ons/Attachments**4%

*“It's difficult to keep the hose attached”*

**Assembly/Installation**4%

*“Impossible for me to assemble”*

**Material Quality**3%

*“Cheap material”*

**Leak-Proof**3%

*“These are leaking everywhere”*

**Connectivity-Overall**3%

*“Very hard to connect”*

### **Top return reasons **

**Size-Overall**40%

**Add-Ons/Attachments**13%

**Color**6%

**Functionality-Overall**5%

**Defective Material/Parts**5%

**Material Quality**4%

**Advertised Vs Actual Product**4%

**Compatibility-Overall**4%

**Value For Money**4%

**Connectivity-Overall**2%

## **Common questions**

<dl>

<dt>**Is gutter downspout extensions profitable to sell on Amazon United States?**</dt><dd>The niche generates $2.0M/yr across 40 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +54.9%. Flapen's verdict: Launch it (71/100).</dd>

<dt>**How competitive is the gutter downspout extensions niche?**</dt><dd>16 brands and 62 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 74% of demand.</dd>

<dt>**What do buyers complain about in gutter downspout extensions?**</dt><dd>Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 2.3%.</dd>

<dt>**When does demand for gutter downspout extensions peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.5× the quietest.</dd>

<dt>**What does it cost to enter the gutter downspout extensions niche?**</dt><dd>Listings span $9.44–$33.27; the average listing price is $22.46 (sweet spot $15–$100). The average incumbent carries 1,501 reviews — the moat a new listing must climb.</dd>

</dl>

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