fema flood vents
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible66.64avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Good2.4%return rate — above 5% kills the launch gate
Avg price
Good$134.74avg listing price — sweet spot $15–$100
Growth
Okay+15.8%90-day search growth — must beat 0% to launch
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Price range
Okay$29.23–$251.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Market size
Bad$58K$58K/yr · 13K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fema flood vents is a $58K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
fema flood vents market data
- Units sold / yr
- 2K–2K
- avg 100–250/product
- Revenue / yr
- $202K–$269K
- units × avg price
- Conversion rate
- 3.4%
- Avg BSR
- #1,116
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 59 months
- Avg seller age
- 191 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
4 falling
Sellers
21
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
0%
- Freedom Flood Vent33%
- SMART VENT25%
- VEVOR25%
- FloodGuard Vents17%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +15.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top fema flood vents 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Freedom Flood Vent - Bi-Directional Flood Vent to Reduce Foundation Damage and Flood Risk FEMA Compliant ICC-ES Certified for 250 sq. ft. - White Wall Mounted (16 Wide x 8 high x 2 deep)
Freedom Flood Vent$98.833.9★196 rev

Smart Vent Insulated Foundation Flood Vent FEMA Compliant and ICC-ES Certified - Model 1540-520 16 x 8 (Stainless Steel)
SMART VENT$222.044.6★141 rev

VEVOR 8x16 Inch Crawl Space Flood Vent Wall Mounted White Foundation Vent to Reduce Flood Risk & Damage for Crawl Spaces Garages
VEVOR$33.803.6★63 rev

VEVOR Crawl Space Flood Vent 8x 16x 2Foundation Flood Vent to Reduce Foundation Damage and Flood Risk Wall Mounted for Crawl Spaces Garages & Full Height Enclosures Black
VEVOR$32.453.6★63 rev

Freedom Flood Vent - Bi-Directional Flood Vent to Reduce Foundation Damage and Flood Risk FEMA Compliant ICC-ES Certified for 250 sq. ft. - Black Wall Mounted (16 Wide x 8 high x 2 deep)
Freedom Flood Vent$98.893.9★196 rev
Newest
by launch date
FloodGuard Vents ICC Breakaway Vented Flood Vent 168 ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 305 Sq Ft UV-Treated ABS Black
FloodGuard Vents$137.670 rev

FloodGuard Vents ICC Breakaway Sealed Flood Vent 168 ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 305 Sq Ft UV Treated ABS - Black
FloodGuard Vents$136.400 rev

FloodGuard Vents ICC Breakaway Vented Flood Vent 168 ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 305 Sq Ft UV-Treated ABS White
FloodGuard Vents$137.820 rev

FloodGuard Vents ICC Insulated Flood Vent 168 Sealed Design ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 300 Sq Ft UV-Treated ABS Black
FloodGuard Vents$133.190 rev

FloodGuard Vents ICC Insulated Flood Vent 168 Sealed Design ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 300 Sq Ft UV-Treated ABS White
FloodGuard Vents$136.040 rev
Trending
90-day click momentum
FloodGuard Vents ICC Breakaway Vented Flood Vent 168 ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 305 Sq Ft UV-Treated ABS White
FloodGuard Vents$137.820.0★

FloodGuard Vents ICC Breakaway Sealed Flood Vent 168 ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 305 Sq Ft UV Treated ABS - Black
FloodGuard Vents$136.400.0★

FloodGuard Vents ICC Breakaway Vented Flood Vent 168 ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 305 Sq Ft UV-Treated ABS Black
FloodGuard Vents$137.670.0★

FloodGuard Vents ICC Insulated Flood Vent 168 Sealed Design ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 300 Sq Ft UV-Treated ABS Black
FloodGuard Vents$133.190.0★

FloodGuard Vents ICC Insulated Flood Vent 168 Sealed Design ICC-ES Certified FEMA & NFIP Compliant Automatic Foundation Flood Vent for Crawl Space Covers Up to 300 Sq Ft UV-Treated ABS White
FloodGuard Vents$136.040.0★
What buyers say about fema flood vents
What buyers praise and complain about, mined from review topics.What buyers love
“work as they should”
“theyre FEMA certified”
“Easy to install”
“The exact same size”
What buyers complain about
“No instructions for installation”
“Not Fema approved 😕 Not FEMA approved”
“not real strong”
“will no doubt rust”
“JUNK”
Top return reasons
Common questions
- Is fema flood vents profitable to sell on Amazon United States?
- The niche generates $58K/yr across 14 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +15.8%. Flapen's verdict: Skip it (42/100).
- How competitive is the fema flood vents niche?
- 4 brands and 21 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in fema flood vents?
- Top complaints mined from reviews: Assembly/Installation, Certifications, Strength. The return rate is 2.4%.
- When does demand for fema flood vents peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the fema flood vents niche?
- Listings span $29.23–$251.50; the average listing price is $134.74 (sweet spot $15–$100). The average incumbent carries 67 reviews — the moat a new listing must climb.