---
title: "Door Jamb Repair Kit — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/door-jamb-repair-kit"
last_updated: "2026-08-07T11:32:52.431Z"
locale: en
meta:
description: "Niche score 53/100 · $91K/yr market · 92K searches/yr · $31.97 avg price. Soft demand (-6.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $91K/yr market · 92K searches/yr · $31.97 avg price. Soft demand (-6.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Door Jamb Repair Kit — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **door jamb repair kit**
**Worth a look**
Shows a sweet-spot price point ($31.97 avg), but soft demand (-6.0% this quarter) keeps it on the watch list.
Market size 23Growth 22Conversion 39Competition 64Returns 76Price range 86Avg price 95Brand share 76Review moat 63Quality gap 53
**Avg price**
**Incredible****$31.97**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.64–$78.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****59%**
top-5 brand share — no brand owns this niche
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****994.13**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$91K**
$91K/yr · 92K searches
**Growth**
**Bad****-6.0%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, door jamb repair kit is a $91K/yr Amazon United States market (92K searches/yr). The top 5 brands hold 59% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **door jamb repair kit market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$64K–$80K**
- units × avg price
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#587**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **91%**
- **Out of stock**
- **1.9%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **176 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**50**
**Top-5 brand share**
**59%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 89%
**Open market**
**34%**
- PRIME-LINE15% - Armor Concepts13% - CroBlissful11% - SAAEH SWWH10% - POROHOM8% - Dewuyanse7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -6.0% search growth over the last 90 days.
4K3KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/door-jamb-repair-kit/trend)
## **Top door jamb repair kit search terms**
- **door jamb repair kit**34K/yr-1.5%2.4% conv. - **door frame repair kit**36K/yr-18.0%1.8% conv. - **door jam repair kit**10K/yr+22.3%2.1% conv. - **exterior door jamb repair kit**5K/yr+14.5%2.5% conv. - **door frame repair**4K/yr-9.4%2.1% conv. - **door jamb repair**3K/yr-15.7%2.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/door-jamb-repair-kit/search-terms)
## **Top door jamb repair 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%4%$4K8%$7K12%$11K16%$15K1101001K10K100K 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**Prime-Line U 11026 Jamb Repair and Reinforcement Kit 59-1/2 In. Installed Steel Construction White (1 Kit)**PRIME-LINE**$28.76**4.4★946 rev](https://www.amazon.com/dp/B00FB29LZW) [2**1 Pair 12 Inch L x 4-9/16 Inch W x 1-1/4 T Exterior Door Frame Rot Repair Kit Solid Wood Door Jamb Repair Kit The Ultimate Fix for Rotted Door Frames**SAAEH SWWH**$27.26**4.8★16 rev](https://www.amazon.com/dp/B0GH6MXGDT) [3**Armor Concepts Interior FIX-A-JAMB 24 Interior Door Jamb Repair Kit Door Repair Kit for Interior Doors Door Home Repair in 5 Minutes Perfect for Apartments and Homes (White)**Armor Concepts**$32.34**4.5★416 rev](https://www.amazon.com/dp/B00PM908V0) [4**CroBlissful 1 Set 12 Inch L x 4-9/16 Inch W x 1-1/4 T Exterior Door Jamb Repair Kit Jamb Paintable Wood Rotted Door Frame Repair Kit for Exterior Frame**CroBlissful**$36.61**4.1★25 rev](https://www.amazon.com/dp/B0F5PHSDL7) [5**MOSECYOU Extra Long Door Strike Plate 7 Heavy Duty Version Oversized Striker to Repair Damaged Worn Frame/Slot/Jamb Large Hole to Fix Latch Sticking Security Reinforcement Plate**MOSECYOU**$9.70**4.7★302 rev](https://www.amazon.com/dp/B0F1K55QWG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**1 Pair 12 Inch L x 4-9/16 Inch W x 1-1/4 T Exterior Door Frame Rot Repair Kit Solid Wood Door Jamb Repair Kit The Ultimate Fix for Rotted Door Frames**SAAEH SWWH**$27.26**16 rev6mo ago](https://www.amazon.com/dp/B0GH6MXGDT) [**7-Inch Extended Door Strike Plate Heavy Duty Stainless Steel Silver**Dewuyanse**$9.66**20 rev7mo ago](https://www.amazon.com/dp/B0G1MBRVFK) [**7-Inch Extended Door Strike Plate Heavy Duty Stainless Steel Black**Dewuyanse**$9.65**20 rev7mo ago](https://www.amazon.com/dp/B0G1LTFWW3) [**CroBlissful Door Frame Repair Kit 4-9/16 x 8 L All-in-one Exterior Door Jamb Kit for Inward-Opening Doors & Window Sills Durable Wetproof Paint DIY Friendly**CroBlissful**$29.97**10 rev8mo ago](https://www.amazon.com/dp/B0G1TCTV46) [**SUMBIN Ultimate Door and Jamb Repair Reinforcerment Hardware Kit with Heavy Duty Striker**SUMBIN**$29.37**6 rev1y ago](https://www.amazon.com/dp/B0FHVRHXRT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**1 Pair 12 Inch L x 4-9/16 Inch W x 1-1/4 T Exterior Door Frame Rot Repair Kit Solid Wood Door Jamb Repair Kit The Ultimate Fix for Rotted Door Frames**SAAEH SWWH**$27.26**4.8★**▲ 150%**](https://www.amazon.com/dp/B0GH6MXGDT) [**7-Inch Extended Door Strike Plate Heavy Duty Stainless Steel Silver**Dewuyanse**$9.66**4.7★**▲ 148%**](https://www.amazon.com/dp/B0G1MBRVFK) [**CroBlissful Door Frame Repair Kit 4-9/16 x 8 L All-in-one Exterior Door Jamb Kit for Inward-Opening Doors & Window Sills Durable Wetproof Paint DIY Friendly**CroBlissful**$29.97**4.2★**▲ 135%**](https://www.amazon.com/dp/B0G1TCTV46) [**7-Inch Extended Door Strike Plate Heavy Duty Stainless Steel Black**Dewuyanse**$9.65**4.7★**▲ 70%**](https://www.amazon.com/dp/B0G1LTFWW3) [**MOSECYOU Extra Long Door Strike Plate 7 Heavy Duty Version Oversized Striker to Repair Damaged Worn Frame/Slot/Jamb Large Hole to Fix Latch Sticking Security Reinforcement Plate**MOSECYOU**$9.70**4.7★**▲ 15%**](https://www.amazon.com/dp/B0F1K55QWG)
**~~View all trending →~~**
## **What buyers say about door jamb repair kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**18%
*“So easy”*
**Quality-Overall**15%
*“Very effective product”*
**Advertised Vs Actual Product**10%
*“Worked as intended”*
**Value For Money**8%
*“Worth the money”*
**Assembly/Installation**7%
*“Installation was a breeze”*
**Size-Overall**5%
*“Perfect fit”*
**Strength**5%
*“The pieces felt solid”*
**Wood Quality**3%
*“Wood Repair Made Easy”*
**Efficiency**3%
*“Works well”*
**Maintenance And Repair**2%
*“which helped simplify the repair process”*
### **What buyers complain about **
**Size-Overall**13%
*“small”*
**Ease Of Use**9%
*“It was extremely hard not easily to use at all”*
**Quality-Overall**7%
*“Garbage”*
**Advertised Vs Actual Product**7%
*“Deceptive advertising”*
**Value For Money**7%
*“Not worth the money”*
**Thickness**6%
*“Its a bit thinner than you want for reworking trim”*
**Color**6%
*“It dries very white”*
**Durability**5%
*“Break easy”*
**Assembly/Installation**4%
*“That presented challenges to install”*
**Adhesion/Stickiness**2%
*“It would not adhere to itself and was unusable”*
### **Top return reasons **
**Size-Overall**31%
**Color**13%
**Functionality-Overall**10%
**Value For Money**8%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**5%
**Compatibility-Overall**4%
**Adhesion/Stickiness**4%
**Material Quality**4%
**Product Condition**3%
## **Common questions**
- **Is door jamb repair kit profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 32 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -6.0%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the door jamb repair kit niche?**
- 18 brands and 50 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 59% of demand.
- **What do buyers complain about in door jamb repair kit?**
- Top complaints mined from reviews: Size-Overall, Ease Of Use, Quality-Overall. The return rate is 2.0%.
- **When does demand for door jamb repair kit peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the door jamb repair kit niche?**
- Listings span $6.64–$78.40; the average listing price is $31.97 (sweet spot $15–$100). The average incumbent carries 994 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)