---
title: "Rekey Kit — $115K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/rekey-kit"
last_updated: "2026-08-08T17:32:14.312Z"
locale: en
meta:
description: "Niche score 48/100 · $115K/yr market · 90K searches/yr · $46.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $115K/yr market · 90K searches/yr · $46.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Rekey Kit — $115K/yr Amazon US Niche (2026) - Flapen"
---
# **rekey kit**
**Skip it**
A small market ($115K/yr) — this niche doesn't clear our bar today.
Market size 27Growth 29Conversion 35Competition 46Returns 44Price range 65Avg price 95Brand share 51Review moat 74Quality gap 82
**Avg price**
**Incredible****$46.19**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****532.71**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$11.69–$142.61**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+2.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$115K**
$115K/yr · 90K searches
According to Flapen's Amazon United States niche tracking, rekey kit is a $115K/yr Amazon United States market (90K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **rekey kit market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$92K–$115K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#401**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **3.4%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**45**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 100%
**Open market**
**18%**
- Kwikset25% - QIPAKLT14% - LRWZOV13% - PRIME-LINE13% - SUMMIT DOORWARE10% - shiguan8% - Open — no brand owns it (6 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +2.9% search growth over the last 90 days.
10K6KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 4.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/rekey-kit/trend)
## **Top rekey kit search terms**
- **rekey kit**40K/yr+15.8%2.4% conv. - **rekeying kit**16K/yr-5.5%1.6% conv. - **defiant rekey kit**10K/yr-11.5%1.4% conv. - **lock rekeying kit**7K/yr+8.7%2.2% conv. - **lock pinning kit**5K/yr-7.5%1.0% conv. - **lock pin set**3K/yr+1.9%0.8% conv. - **door lock rekey kit**3K/yr-15.3%0.6% conv. - **rekey**3K/yr-15.3%3.9% conv. - **lock rekey kit**3K/yr-21.4%0.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/rekey-kit/search-terms)
## **Top rekey kit 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%10%$11K20%$23K30%$34K40%$46K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kwikset SmartKey Re-Key Kit for Kwikset SmartKey Locks Only DIY Rekey Tool Set Easy Key Reset Not Compatible with Non-SmartKey Locks**Kwikset**$11.69**4.7★4,402 rev](https://www.amazon.com/dp/B00115YD4W) [2**Rekey Kit for Kwikset Complete 4-Tool DIY Set with Brass Bottom Pin**LRWZOV**$25.64**4.4★25 rev](https://www.amazon.com/dp/B0G3PTKV4D) [3**SUMMIT DOORWARE Premium Schlage Rekey Kit Compatible with 50 Master Pins | Schlage Rekeying Kit with Seal-Tight Plastic Box | Lock Pinning Kit Compatible with 50 Bottom 50 Top Pins and 50 Spring**SUMMIT DOORWARE**$67.78**4.1★548 rev](https://www.amazon.com/dp/B08PW4VKK8) [4**Prime-Line E 2402 Re-Keying Kit Re-Key a Lock Kit with Pre-Cut Keys for Rekeying all your Locks to One Key For Schlage Brand Locks Type C 5-Pin Style Locks (1 Kit)**PRIME-LINE**$13.64**3.9★2,168 rev](https://www.amazon.com/dp/B008RIDQD0) [5**SC1 SC4 Keyway Rekey Kit Compatible with Schlage Rekey Kit DIY Lock Rekeying Set for Home Security and Door Locks with Bottom Pins (0-9 50 Each)**shiguan**$26.66**4.2★84 rev](https://www.amazon.com/dp/B0F5BFQDJC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SC1 SC4 Rekey Kit for Schlage Locks 500 Pcs**ETZ**$25.85**15 rev5mo ago](https://www.amazon.com/dp/B0G9P6QDGX) [**1000-Piece KW1 Rekey Kit Lock Rekeying Kit with Cylinder Service Tools**QIPAKLT**$68.10**14 rev5mo ago](https://www.amazon.com/dp/B0GL1W43D5) [**SC1 & SC4 Rekey Kit Lock Rekeying Kit Cylinder Pinning Kit**QIPAKLT**$87.09**11 rev5mo ago](https://www.amazon.com/dp/B0GKQZJ7TL) [**SC1 SC4 Compatible Sc-hlage Rekey Kit Residential Lock Rekeying Kit**QIPAKLT**$69.70**6 rev5mo ago](https://www.amazon.com/dp/B0GKVFLT8P) [**Rekey Kit for Kwikset Complete 4-Tool DIY Set with Brass Bottom Pin**LRWZOV**$25.64**25 rev6mo ago](https://www.amazon.com/dp/B0G3PTKV4D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SC1 & SC4 Rekey Kit Lock Rekeying Kit Cylinder Pinning Kit**QIPAKLT**$87.09**3.8★**▲ 164%**](https://www.amazon.com/dp/B0GKQZJ7TL) [**SC1 SC4 Rekey Kit for Schlage Locks 500 Pcs**ETZ**$25.85**3.8★**▲ 120%**](https://www.amazon.com/dp/B0G9P6QDGX) [**1000-Piece KW1 Rekey Kit Lock Rekeying Kit with Cylinder Service Tools**QIPAKLT**$68.10**4.1★**▲ 103%**](https://www.amazon.com/dp/B0GL1W43D5) [**Rekey Kit for Kwikset Complete 4-Tool DIY Set with Brass Bottom Pin**LRWZOV**$25.64**4.4★**▲ 86%**](https://www.amazon.com/dp/B0G3PTKV4D) [**SC1/SC4 Keyway Re-Key Kit Compatible with Schlage Rekeying Kit 0-9 50 Each**Txdiyifu**$25.49**4.4★**▲ 56%**](https://www.amazon.com/dp/B0FR8LFHFF)
**~~View all trending →~~**
## **What buyers say about rekey kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**19%
*“Easy as pie”*
**Locking Mechanism**16%
*“easy to do for anyone with lock experience”*
**Quality-Overall**15%
*“I have to say that this is a quality kit at a budget price”*
**Value For Money**11%
*“This product was much cheaper”*
**Advertised Vs Actual Product**7%
*“It works as advertised”*
**Size-Overall**3%
*“fits in your pocket”*
**Efficiency**3%
*“Works great”*
**Functionality-Overall**3%
*“It worked”*
**Color**2%
*“This set with the different colors made the task much easier”*
**Instructions/User Manual/Troubleshooting**2%
*“Very easy instructions”*
### **What buyers complain about **
**Size-Overall**25%
*“Pins too big”*
**Quality-Overall**9%
*“Absolute Garbage”*
**Functionality-Overall**8%
*“Another reviewer wrote that the included clip removal tool doesn't work”*
**Locking Mechanism**7%
*“The tools don't work for a newer schlage lock”*
**Instructions/User Manual/Troubleshooting**5%
*“Comes with no directions”*
**Ease Of Use**4%
*“hard to open”*
**Advertised Vs Actual Product**4%
*“was not the same one in the product images”*
**Design-Overall**2%
*“Poorly designed, and poorly manufactured”*
**Color**2%
*“These should really be color coded”*
**Defective Material/Parts**2%
*“If you lose a part”*
### **Top return reasons **
**Compatibility-Overall**24%
**Size-Overall**19%
**Functionality-Overall**11%
**Locking Mechanism**9%
**Advertised Vs Actual Product**9%
**Value For Money**8%
**Defective Material/Parts**5%
**Mechanism Issues**3%
**Instructions/User Manual/Troubleshooting**2%
**Quality-Overall**2%
## **Common questions**
- **Is rekey kit profitable to sell on Amazon United States?**
- The niche generates $115K/yr across 17 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +2.9%. Flapen's verdict: Skip it (48/100).
- **How competitive is the rekey kit niche?**
- 12 brands and 45 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in rekey kit?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Functionality-Overall. The return rate is 3.5%.
- **When does demand for rekey kit peak?**
- Demand peaks in Sep–Oct; the busiest month runs 4.5× the quietest.
- **What does it cost to enter the rekey kit niche?**
- Listings span $11.69–$142.61; the average listing price is $46.19 (sweet spot $15–$100). The average incumbent carries 533 reviews — the moat a new listing must climb.
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