---
title: "Door Knob with Deadbolt — $245K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/door-knob-with-deadbolt"
last_updated: "2026-08-06T22:15:46.812Z"
locale: en
meta:
description: "Niche score 58/100 · $245K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $245K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Door Knob with Deadbolt — $245K/yr Amazon US Niche (2026) - Flapen"
---
# **door knob with deadbolt**
**Worth a look**
Shows a sweet-spot price point ($39.58 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 46Growth 28Conversion 58Competition 84Returns 34Price range 94Avg price 95Brand share 68Review moat 53Quality gap 67
**Avg price**
**Incredible****$39.58**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.01–$90.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****31%**
top-5 click share — an open shelf
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,374.95**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$245K**
$245K/yr · 125K searches
**Returns**
**Okay****4.3%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+2.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, door knob with deadbolt is a $245K/yr Amazon United States market (125K searches/yr). The top 5 brands hold 64% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **door knob with deadbolt market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$198K–$237K**
- units × avg price
- **Conversion rate**
- **5.0%**
- **Avg BSR**
- **#108**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **0.8%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **148 days**
## **Competition & brand share**
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.
**Brands**
**20 **—flat
**Sellers**
**71**
**Top-5 brand share**
**64%**
Top 20: 100%
**Top-5 click share**
**31%**
Top 20: 69%
**Open market**
**30%**
- Kwikset26% - Amazon Basics15% - Plustool9% - Cielsa Dawn9% - Probrico6% - Lanwandeng6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +2.4% search growth over the last 90 days.
4K3KPrime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/door-knob-with-deadbolt/trend)
## **Top door knob with deadbolt search terms**
- **keyed alike entry door lock sets**12K/yr+157.0%1.6% conv. - **door knob and deadbolt set 2 pack**13K/yr+1.1%4.4% conv. - **keyed alike door lock sets**23K/yr-53.3%1.3% conv. - **multiple door locks with same key**7K/yr-28.9%0.7% conv. - **black door knob with deadbolt**6K/yr+6.1%7.6% conv. - **exterior door lock set 2 pack**7K/yr+22.1%4.8% conv. - **2 pack door lock set with deadbolt**5K/yr-12.5%2.0% conv. - **kwikset maven**4K/yr+40.9%5.4% conv. - **door knob sets**6K/yr+4.3%0.8% conv. - **locksets keyed alike**6K/yr+2.8%0.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/door-knob-with-deadbolt/search-terms)
## **Top door knob with deadbolt 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%3%$7K6%$15K9%$22K12%$29K101001K10K 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**Amazon Basics Exterior Door Knob with Key Lock and Deadbolt Keyed Alike Coastal Matte Black**Amazon Basics**$17.84**4.3★7,100 rev](https://www.amazon.com/dp/B07GF58FQ3) [2**Kwikset Maven Front Door Lock Handle and Deadbolt Set Entry Handleset Round Exterior with Interior Door Knob Secure Locking Deadbolt Matte Black with Microban Protection**Kwikset**$37.91**4.5★365 rev](https://www.amazon.com/dp/B0DPXV2P57) [3**Lanwandeng 2 Sets All Keyed Same Entry Door Knob and Single Cylinder Deadbolt Combo Set Round Ball Satin Nickel Exterior Door Knobs with Lock and Keys for Entrance and Front Door**Lanwandeng**$33.58**4.2★2,161 rev](https://www.amazon.com/dp/B09JKDD483) [4**Kwikset Maven Interior Privacy Door Knob with Lock Square Door Handle for Bathroom and Bedroom Matte Black Keyless Turn Lock Doorknob with Microban Protection**Kwikset**$15.10**4.6★57 rev](https://www.amazon.com/dp/B0DPXTYVBK) [5**Amazon Basics Keyed Alike Exterior Knob with Key Lock and Deadbolt Classic Oil Rubbed Bronze Set of 2**Amazon Basics**$42.64**4.4★2,645 rev](https://www.amazon.com/dp/B07GF5FTM5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Estmoon Door Locks for Front Door Matte Black Exterior Door Handle and Single Cylinder Deadbolt Lock Heavy Duty Modern Square Front Door Handle and Deadbolt Set Commercial Locks for Doors 1 Pack**Estmoon**$30.01**2,159 rev6mo ago](https://www.amazon.com/dp/B0GG9LM28C) [**Camtek Exterior Door Lock Set with Deadbolt Door Locks for Front Door with Single Cylinder Deadbolt Lock Matte Black Door Handle with Lock and Key for Front Door 3 Pack (All Same Keyed Alike)**Camtek**$55.12**109 rev7mo ago](https://www.amazon.com/dp/B0G57V41B3) [**Plustool 4 Pack Front Door Lock Set Matte Black Exterior Door Lock Set with Deadbolt Single Cylinder Deadbolt Lock and Door Knob Set Keyed Alike Door Knob with Lock&Keys Round Ball Entry Door Lockset**Plustool**$48.72**336 rev1y ago](https://www.amazon.com/dp/B0FD9FZ4WQ) [**Plustool 4 Pack Exterior Door Lock Set Satin Nickel Door Knob and Deadbolt Combo Set Keyed Alike Entry Door Knobs with Lock&Keys Round Ball Door Locksets with Deadbolt for Entrance and Front Door**Plustool**$48.33**267 rev1y ago](https://www.amazon.com/dp/B0FD9MQ69N) [**Plustool 2 Pack Front Door Lock Set Matte Black Exterior Door Lock Set with Deadbolt Single Cylinder Deadbolt Lock and Door Knob Set Keyed Alike Door Knobs with Lock&Keys Round Ball Entry Door Lockset**Plustool**$30.78**336 rev1y ago](https://www.amazon.com/dp/B0FD9GKB3Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Estmoon Door Locks for Front Door Matte Black Exterior Door Handle and Single Cylinder Deadbolt Lock Heavy Duty Modern Square Front Door Handle and Deadbolt Set Commercial Locks for Doors 1 Pack**Estmoon**$30.01**4.4★**▲ 258%**](https://www.amazon.com/dp/B0GG9LM28C) [**Camtek Exterior Door Lock Set with Deadbolt Door Locks for Front Door with Single Cylinder Deadbolt Lock Matte Black Door Handle with Lock and Key for Front Door 3 Pack (All Same Keyed Alike)**Camtek**$55.12**4.4★**▲ 139%**](https://www.amazon.com/dp/B0G57V41B3) [**Brotima 6 Pack Keyed Entry Door Knob and Single Cylinder Deadbolt Combination Set in Satin Nickel Keyed Alike Exterior Knob Door Handle and Deadbolt Lock and Key Round Locking Lever Handle Set**Brotima**$90.45**4.6★**▲ 90%**](https://www.amazon.com/dp/B08NX59SJR) [**Plustool 2 Pack Front Door Lock Set Matte Black Exterior Door Lock Set with Deadbolt Single Cylinder Deadbolt Lock and Door Knob Set Keyed Alike Door Knobs with Lock&Keys Round Ball Entry Door Lockset**Plustool**$30.78**4.3★**▲ 71%**](https://www.amazon.com/dp/B0FD9GKB3Q) [**Kwikset Maven Interior Privacy Door Knob with Lock Square Door Handle for Bathroom and Bedroom Matte Black Keyless Turn Lock Doorknob with Microban Protection**Kwikset**$15.10**4.6★**▲ 44%**](https://www.amazon.com/dp/B0DPXTYVBK)
**~~View all trending →~~**
## **What buyers say about door knob with deadbolt**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**18%
*“Easy set up”*
**Locking Mechanism**17%
*“Locks functions great”*
**Quality-Overall**15%
*“they are quality knobs”*
**Value For Money**15%
*“they are affordable”*
**Size-Overall**5%
*“Fits great”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Design-Overall**3%
*“its well built”*
**Strength**3%
*“Sturdy, great quality, and easy to install”*
**Ease Of Use**2%
*“Easy peasy”*
**Durability**2%
*“Very durable”*
### **What buyers complain about **
**Quality-Overall**23%
*“Bad quality”*
**Locking Mechanism**18%
*“Broken lock”*
**Durability**9%
*“Broke instantly”*
**Assembly/Installation**6%
*“A little difficult to assemble”*
**Size-Overall**5%
*“It was too big”*
**Strength**3%
*“Amazing how easily it broke”*
**Functionality-Overall**3%
*“doesnt work well”*
**Advertised Vs Actual Product**3%
*“Looks are deceiving”*
**Value For Money**2%
*“costing me more that what it would have just to buy a name brand”*
**Instructions/User Manual/Troubleshooting**2%
*“No instructions”*
### **Top return reasons **
**Size-Overall**26%
**Locking Mechanism**14%
**Defective Material/Parts**10%
**Functionality-Overall**8%
**Mechanism Issues**7%
**Compatibility-Overall**6%
**Quality-Overall**5%
**Advertised Vs Actual Product**5%
**Color**4%
**Value For Money**4%
## **Common questions**
- **Is door knob with deadbolt profitable to sell on Amazon United States?**
- The niche generates $245K/yr across 55 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.4%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the door knob with deadbolt niche?**
- 20 brands and 71 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in door knob with deadbolt?**
- Top complaints mined from reviews: Quality-Overall, Locking Mechanism, Durability. The return rate is 4.3%.
- **When does demand for door knob with deadbolt peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the door knob with deadbolt niche?**
- Listings span $14.01–$90.45; the average listing price is $39.58 (sweet spot $15–$100). The average incumbent carries 1,375 reviews — the moat a new listing must climb.
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