crawl space vent covers outside
Worth a lookShows a sweet-spot price point ($68.10 avg), but weak search conversion (0.9%) keeps it on the watch list.
Avg price
Great$68.10avg listing price — sweet spot $15–$100
Competition
Great30%top-5 click share — an open shelf
Review moat
Great311.55avg incumbent reviews — the moat a new listing must climb
Brand share
Good62%top-5 brand share — brands hold most of the demand
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$267K$267K/yr · 417K searches
Returns
Okay3.7%return rate — above 5% kills the launch gate
Price range
Okay$7.19–$252.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-0.7%90-day search growth — must beat 0% to launch
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, crawl space vent covers outside is a $267K/yr Amazon United States market (417K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Jan–Nov. Verdict: Worth a look — 51/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
crawl space vent covers outside market data
- Units sold / yr
- 6K–8K
- avg 0–100/product
- Revenue / yr
- $409K–$545K
- units × avg price
- Conversion rate
- 0.9%
- Avg BSR
- #642
- Page quality
- 0%
- Prime
- 78%
- Sponsored
- 90%
- Out of stock
- 1.7%
- Avg brand age
- 47 months
- Avg seller age
- 173 days
Competition & brand share
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
31 rising
Sellers
84
Top-5 brand share
62%
Top 20: 94%
Top-5 click share
30%
Top 20: 73%
Open market
33%
- ZXQDRE27%
- Saiyugty9%
- JIANBENKJ9%
- RazAir9%
- Crawl Space Door Systems8%
- Jackel5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.7% search growth over the last 90 days.Peak months: Jan, Nov · busiest ÷ quietest = 1.9×
Top crawl space vent covers outside search terms
- crawl space vent37K/yr
- crawl space vent covers77K/yr
- foundation vent36K/yr
- crawlspace vent cover30K/yr
- foundation vents25K/yr
- foundation vent cover31K/yr
- foundation vents for crawl space26K/yr
- crawl space cover17K/yr
- crawl space vents15K/yr
- crawlspace vent15K/yr
Top crawl space vent covers outside 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
Crawl Space Recessed Foundation Vent Cover - Fits 8 H x 16 W Openings - Durable and Efficient Sealing Solution (Black)
Crawl Space Door Systems$28.364.4★455 rev
RazAir Foundation Vent with Damper and Screen - 16x 6.5 Weatherproof and Paintable ABS Easy to Install Moisture Mold Reducing for Crawl Space Outdoor Garage and Home Improvement
RazAir$19.174.4★365 rev
ZXQDRE Automatic Crawl Space Vent 8x16 Inch Auto Open/Close Foundation Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 1 Pack)
ZXQDRE$30.324.7★121 rev
ZXQDRE Foundation Vent for Crawl Space Automatic 8x16 Inch Auto Open/Close Foundation Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 8 Pack)
ZXQDRE$182.504.7★121 rev
ZXQDRE Automatic Foundation Vent Cover 8x16 Inch Auto Open/Close Crawl Space Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 4 Pack)
ZXQDRE$106.324.7★121 rev
Newest
by launch dateZXQDRE Foundation Vent for Crawl Space Automatic 8x16 Inch Auto Open/Close Foundation Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 8 Pack)
ZXQDRE$182.50121 rev
ZXQDRE Crawl Space Foundation Vent Automatic 8x16 Inch Auto Open/Close Crawl Space Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 6 Pack)
ZXQDRE$151.99121 rev
ZXQDRE Crawl Space Foundation Vent Automatic 8x16 Inch Auto Open/Close Crawl Space Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Gray 1 Pack)
ZXQDRE$29.41121 rev
2-Pack 16x8 Foundation Vent Covers with Dampener & Screen Outdoor Crawl Space Vent Cover to Block Small Animals and Regulate Ventilation Black
Vechor$38.299 rev
ZXQDRE Automatic Crawl Space Vent 8x16 Inch Auto Open/Close Foundation Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 1 Pack)
ZXQDRE$30.32121 rev
Trending
90-day click momentumZXQDRE Foundation Vent for Crawl Space Automatic 8x16 Inch Auto Open/Close Foundation Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 8 Pack)
ZXQDRE$182.504.7★
ZXQDRE Automatic Crawl Space Vent Cover 8x16 Inch Auto Open/Close Foundation Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 10 Pack)
ZXQDRE$223.054.7★
Crawl Space Recessed Foundation Vent Cover - Fits 8 H x 16 W Openings - Durable and Efficient Sealing Solution (Black)
Crawl Space Door Systems$28.364.4★
ZXQDRE Automatic Foundation Vent Cover 8x16 Inch Auto Open/Close Crawl Space Vent Cover for Freeze Protection & Energy Saving | Easy Install Crawlspace Vents Replacement (Black 4 Pack)
ZXQDRE$106.324.7★
2-Pack 16x8 Foundation Vent Covers with Dampener & Screen Outdoor Crawl Space Vent Cover to Block Small Animals and Regulate Ventilation Black
Vechor$38.293.7★
What buyers say about crawl space vent covers outside
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality parts”
“We installed this in a computer server room works great”
“Nice fit”
“Great deal”
“Works as advertised”
“Easy”
“Strong and durable”
“Good quality of mesh”
“Very durable”
“Perfect solution when you want to update your vents”
What buyers complain about
“It's cheaply made and overpriced”
“didn't fit”
“The door is flimsy”
“Does not fit as advertised for specific space”
“Does not work as advertised”
“a lot of thought didn't go into how to actually install them”
“Many flashbacks to the material being laser cut”
“Was not adequate for my 450 sq ft she shed crawl space”
“The latches inside broke after two useless one of the ring handles came off”
“the fan is loud”
Top return reasons
Common questions
- Is crawl space vent covers outside profitable to sell on Amazon United States?
- The niche generates $267K/yr across 58 tracked products. 10 of 18 products launched in the last 360 days are still selling. 90-day search growth is -0.7%. Flapen's verdict: Worth a look (51/100).
- How competitive is the crawl space vent covers outside niche?
- 31 brands and 84 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in crawl space vent covers outside?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Strength. The return rate is 3.7%.
- When does demand for crawl space vent covers outside peak?
- Demand peaks in Jan–Nov; the busiest month runs 1.9× the quietest.
- What does it cost to enter the crawl space vent covers outside niche?
- Listings span $7.19–$252.01; the average listing price is $68.10 (sweet spot $15–$100). The average incumbent carries 312 reviews — the moat a new listing must climb.