patio door insulation kit
Skip itSoft demand (-83.2% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$21.38avg listing price — sweet spot $15–$100
Price range
Great$5.93–$57.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great58%top-5 brand share — no brand owns this niche
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.6%return rate — above 5% kills the launch gate
Review moat
Okay2,421.03avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Market size
Bad$72K$72K/yr · 115K searches
Growth
Bad-83.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, patio door insulation kit is a $72K/yr Amazon United States market (115K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 45/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
patio door insulation kit market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $64K–$86K
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #151
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 77%
- Out of stock
- 2.6%
- Avg brand age
- 44 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
27 falling
Sellers
83
Top-5 brand share
58%
Top 20: 95%
Top-5 click share
47%
Top 20: 90%
Open market
37%
- HxLmn28%
- Frost King9%
- UpinFun8%
- Zhilokdor7%
- YOCCEK5%
- Odocovo5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -83.2% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 27.3×
Top patio door insulation kit search terms
- sliding door insulation22K/yr
- sliding glass door insulation10K/yr
- patio door insulation kit16K/yr
- patio door insulation7K/yr
- insulation for sliding glass doors4K/yr
- sliding door insulation kit10K/yr
- sliding glass door thermal cover3K/yr
- sliding door insulation for winter4K/yr
- cold blocker for sliding glass door3K/yr
- sliding door thermal cover4K/yr
Top patio door insulation 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Reversible Wide Magnetic Thermal Insulated Door Curtain for Winter Thicken Polyester Fiberfill & Heavy Duty Oxford Cloth Temporary Window Insulation Cover Curtain for French Sliding Door 74x81
HxLmn$42.004.6★663 rev
Frost King V76H Shrink Window Kit 84-Inch by 110-Inch Clear
Frost King$8.464.4★7,576 rev
33 Ft Gray Self-Adhesive Soundproofing Weather Stripping for Doors and Windows 0.35 Wide x 0.2 Thick
UpinFun$14.094.4★2,686 rev
Self-Adhesive Pile Weather Stripping Seal for Sliding Windows and Door Frames 16.5ft x 11/32 inch Grey
Zhilokdor$6.434.4★4,927 rev
Reversible Wide Magnetic Thermal Insulated Door Curtain for Winter Thicken Polyester Fiberfill & Heavy Duty Oxford Cloth Temporary Window Insulation Cover Curtain for French Sliding Door 74x81 Grey
HxLmn$43.024.6★663 rev
Newest
by launch date
Bantie 20FT Brush Weather Stripping Self-Adhesive Pile Door Seal Strip for Sliding Doors and Windows Felt Weatherstrip Draft Stopper Soundproof Dustproof Window Gap Seal Gray
Bantie$7.93275 rev
WEZKYLCG 40FT Self-Adhesive Weather Stripping for Doors and Windows Insulation Soundproofing Door Draft Stopper Gap Filler for Sliding Front Exterior Frames(0.35 Wide X 0.35 Thick)
WEZKYLCG$11.65109 rev
Reversible Wide Magnetic Thermal Insulated Door Curtain for Winter Thicken Polyester Fiberfill & Heavy Duty Oxford Cloth Temporary Window Insulation Cover Curtain for French Sliding Door 74x81 Grey
HxLmn$43.02663 rev
Reversible Wide Magnetic Thermal Insulated Door Curtain for Winter Thicken Polyester Fiberfill & Heavy Duty Oxford Cloth Temporary Window Insulation Cover Curtain for French Sliding Door 62x81
HxLmn$36.92663 rev
Large Patio Door Shrink Film Window Insulation Kit 84-Inch By 112-Inch
FonsBleaudy$10.78169 rev
Trending
90-day click momentumWEZKYLCG 40FT Self-Adhesive Weather Stripping for Doors and Windows Insulation Soundproofing Door Draft Stopper Gap Filler for Sliding Front Exterior Frames(0.35 Wide X 0.35 Thick)
WEZKYLCG$11.654.2★
Bantie 20FT Brush Weather Stripping Self-Adhesive Pile Door Seal Strip for Sliding Doors and Windows Felt Weatherstrip Draft Stopper Soundproof Dustproof Window Gap Seal Gray
Bantie$7.934.3★
Duck MAX Strength Window Insulation Kit Winter Window Seal Kit Fits Patio Doors & Large Windows Heavy Duty Shrink Film Insulator Indoor Installation Window Tape Included 84 x 120 Clear 2 Pack
Duck$26.634.4★
YOCCEK Self-Adhesive Weather Stripping Seal for Doors & Windows Soundproof Insulation Gap Filler for Sliding Exterior Front and Jamb Frames 0.2 x 0.35 x 16.5 ft Gray
YOCCEK$9.234.5★
ToLanbbt Weather Stripping Silicone Door Seal Strip 2 in x 20 ft Door Draft Stopper Self Adhesive Door Draft Tape Side & Bottom Gaps Insulation Strip for Glass Shower Door Sliding Door Window Clear
ToLanbbt$15.404.5★
What buyers say about patio door insulation kit
What buyers praise and complain about, mined from review topics.What buyers love
“Great product and it actually works as intended”
“easy to put up”
“Excellent adhesive”
“As advertised”
“Works great”
“Easy to apply”
“Excellent value for money”
“Awesome stuff extra thick will stay up permanent”
“Durable”
“Perfect fit”
What buyers complain about
“Adhesive is terrible”
“Not working as advertised”
“Poor durability”
“Too thick, door wont close”
“not worth the price”
“Not 6 x 9 Did not cover 6 x 9”
“Not worth it, cheaply made”
“Takes the paint off of things”
“And now its really hard to go in”
“This was kind of a pain in the butt to install mainly cause Im stubborn”
Top return reasons
Common questions
- Is patio door insulation kit profitable to sell on Amazon United States?
- The niche generates $72K/yr across 31 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is -83.2%. Flapen's verdict: Skip it (45/100).
- How competitive is the patio door insulation kit niche?
- 27 brands and 83 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 58% of demand.
- What do buyers complain about in patio door insulation kit?
- Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Durability. The return rate is 3.6%.
- When does demand for patio door insulation kit peak?
- Demand peaks in Jan–Nov–Dec; the busiest month runs 27.3× the quietest.
- What does it cost to enter the patio door insulation kit niche?
- Listings span $5.93–$57.18; the average listing price is $21.38 (sweet spot $15–$100). The average incumbent carries 2,421 reviews — the moat a new listing must climb.