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.

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.

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

Great59%

top-5 brand share — no brand owns this niche

Returns

Great2.0%

return rate — above 5% kills the launch gate

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Review moat

Good994.13

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.1%

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

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

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

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.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top door jamb repair kit search terms

door jamb repair kit34K/yr -1.5%2.4% conv.
door frame repair kit36K/yr -18.0%1.8% conv.
door jam repair kit10K/yr +22.3%2.1% conv.
exterior door jamb repair kit5K/yr +14.5%2.5% conv.
door frame repair4K/yr -9.4%2.1% conv.
door jamb repair3K/yr -15.7%2.5% conv.

All 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.

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

Prime-Line U 11026 Jamb Repair and Reinforcement Kit 59-1/2 In. Installed Steel Construction White (1 Kit)

PRIME-LINE$28.764.4★946 rev

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$27.264.8★16 rev

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$32.344.5★416 rev

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$36.614.1★25 rev

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$9.704.7★302 rev

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$27.2616 rev

6mo ago

7-Inch Extended Door Strike Plate Heavy Duty Stainless Steel Silver

Dewuyanse$9.6620 rev

7mo ago

7-Inch Extended Door Strike Plate Heavy Duty Stainless Steel Black

Dewuyanse$9.6520 rev

7mo ago

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$29.9710 rev

8mo ago

SUMBIN Ultimate Door and Jamb Repair Reinforcerment Hardware Kit with Heavy Duty Striker

SUMBIN$29.376 rev

1y ago

What buyers say about door jamb repair kit

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

What buyers love

Ease Of Use18%

“So easy”

Quality-Overall15%

“Very effective product”

Advertised Vs Actual Product10%

“Worked as intended”

Value For Money8%

“Worth the money”

Assembly/Installation7%

“Installation was a breeze”

Size-Overall5%

“Perfect fit”

Strength5%

“The pieces felt solid”

Wood Quality3%

“Wood Repair Made Easy”

Efficiency3%

“Works well”

Maintenance And Repair2%

“which helped simplify the repair process”

What buyers complain about

Size-Overall13%

“small”

Ease Of Use9%

“It was extremely hard not easily to use at all”

Quality-Overall7%

“Garbage”

Advertised Vs Actual Product7%

“Deceptive advertising”

Value For Money7%

“Not worth the money”

Thickness6%

“Its a bit thinner than you want for reworking trim”

Color6%

“It dries very white”

Durability5%

“Break easy”

Assembly/Installation4%

“That presented challenges to install”

Adhesion/Stickiness2%

“It would not adhere to itself and was unusable”

Top return reasons

Size-Overall31%

Color13%

Functionality-Overall10%

Value For Money8%

Advertised Vs Actual Product6%

Defective Material/Parts5%

Compatibility-Overall4%

Adhesion/Stickiness4%

Material Quality4%

Product Condition3%

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.