Is spray foam profitable to sell on Amazon United States?

The niche generates $23.9M/yr across 32 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (65/100).

How competitive is the spray foam niche?

17 brands and 144 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in spray foam?

Top complaints mined from reviews: Spray/Flow, Functionality-Overall, Adhesion/Stickiness. The return rate is 0.0%.

When does demand for spray foam peak?

Demand peaks in Nov; the busiest month runs 1.6× the quietest.

What does it cost to enter the spray foam niche?

Listings span $6.32–$975.33; the average listing price is $150.18 (sweet spot $15–$100). The average incumbent carries 2,080 reviews — the moat a new listing must climb.

spray foam

Worth a look

Shows a $23.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible$23.9M

$23.9M/yr · 2.8M searches

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good45%

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

Conversion

Good5.7%

search→purchase rate — share of searches ending in a sale

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Avg price

Good$150.18

avg listing price — sweet spot $15–$100

Review moat

Okay2,080.38

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-3.1%

90-day search growth — must beat 0% to launch

Price range

Bad$6.32–$975.33

cheapest to priciest tracked listing — scored on the share inside $15–$100

Signals High Price

According to Flapen's Amazon United States niche tracking, spray foam is a $23.9M/yr Amazon United States market (2.8M searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Nov. Verdict: Worth a look — 65/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

spray foam market data

Units sold / yr: 125K–150K; avg 3,000–4,000/product
Revenue / yr: $18.8M–$22.5M; units × avg price
Conversion rate: 5.7%
Avg BSR: #54
Page quality: 0%
Prime: 78%
Sponsored: 81%
Out of stock: 11.3%
Avg brand age: 54 months
Avg seller age: 163 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 flat

Sellers

144

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

45%

Top 20: 84%

Open market

27%

Great Stuff27%
BEEST14%
Loctite13%
ixirpro7%
SPRAYMAN6%
Red Devil6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.1% search growth over the last 90 days.

Peak months: Nov · busiest ÷ quietest = 1.6×

Open Trend

Top spray foam search terms

spray foam709K/yr +4.0%5.0% conv.
spray foam insulation735K/yr -22.2%3.5% conv.
spray foam insulation kit324K/yr -17.2%1.0% conv.
expanding foam215K/yr +17.0%5.6% conv.
spray foam gap filler107K/yr +46.7%7.2% conv.
closed cell spray foam110K/yr -6.3%1.0% conv.
foam spray100K/yr +17.0%4.7% conv.
foam sealant55K/yr +62.0%5.8% conv.
spray insulation foam51K/yr +32.4%4.1% conv.
expanding foam spray48K/yr +17.2%5.8% conv.

All search terms

Top spray foam 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

Great Stuff 99108824 Smart Dispenser Gaps & Cracks Cream 12 Ounce

Great Stuff$8.164.5★9,263 rev

BEEST FullStop Spray Foam Insulation Kit - 240 Board ft/sq.ft. Fire Rated Spray Insulation Foam for Walls & Attics with Thermal & Soundproofing - Includes 12x Cans 1 Cleaner Pro X Gun Safety Gear

BEEST$195.654.3★577 rev

Loctite Tite Foam Big Gaps Spray Foam Sealant 12 fl oz Can 1 Pack - Polyurethane Expanding Insulation

Loctite$8.204.4★11,678 rev

Loctite Tite Foam Gaps & Cracks Spray Foam Sealant 12 fl oz Can 1 Pack - Polyurethane Expanding Insulation

Loctite$7.804.4★21,558 rev

Red Devil 0909 Spray Foam Fill Large Gaps & Cracks Expanding Insulation Polyurethane Foam Sealant 12 Oz Off White

Red Devil$6.324.4★750 rev

Newest

by launch date

Spray Foam Insulation Kit for Walls & Attic -18 Pack Foam Insulation Spray - 360 Board ft/sq.ft. Heat & Sound Control Energy Saving Seal Gaps & Cracks Complete Kit (18x32.8 oz)

Y'allCanDiy$207.2533 rev

5mo ago

ixirpro Spray Foam Insulation Kit (18 PK Kit-26.46oz) Expanding Sealant Closed Cell Spray Foam Heat Acoustic Insulation High Density Cleaner Gun

ixirpro$210.18279 rev

6mo ago

BONDURE Spray Foam Insulation Kit 240 Sq.Ft. (12x27.1 oz.) Closed Cell Spray Foam for Attic & Walls Reduces Energy Bills Spray Foam Gun Cleaner & Other Accessories Included

bondure$173.7047 rev

6mo ago

Spray Foam Insulation Can Expanding Sealant Mega Size Closed Cell Spray Foam Insulation High Density Walls Ceiling Windows Doors (18 Pack Insulation Foam Set)

ixirpro$241.48304 rev

11mo ago

BEEST FullStop Spray Foam Insulation Kit - 240 Board ft/sq.ft. Fire Rated Spray Insulation Foam for Walls & Attics with Thermal & Soundproofing - Includes 12x Cans 1 Cleaner Pro X Gun Safety Gear

BEEST$195.65577 rev

1y ago

What buyers say about spray foam

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

What buyers love

Quality-Overall16%

“Excellent product”

Ease Of Use14%

“EASY to use”

Advertised Vs Actual Product13%

“As advertised”

Efficiency12%

“Works smoothly”

Value For Money8%

“Excellent value”

Spray/Flow4%

“It sprays pretty well too”

Stretchability/Expandability/Elasticity3%

“Some cans performed very well and expanded greatly”

Adhesion/Stickiness3%

“Sticks well”

Ease Of Cleaning2%

“Cleaner that comes with it works”

Instructions/User Manual/Troubleshooting2%

“Instructions were clear”

What buyers complain about

Spray/Flow14%

“Doesnt spray”

Functionality-Overall9%

“Didn't work”

Adhesion/Stickiness7%

“Poor adhesion”

Value For Money7%

“they were half the price”

Quality-Overall6%

“Garbage product”

Leak-Proof5%

“Product leaked all over”

Ease Of Cleaning5%

“Very messy and impossible to clean up”

Color4%

“horrible color”

Stretchability/Expandability/Elasticity4%

“No expansion”

Ease Of Use4%

“Not easy to use”

Common questions

Is spray foam profitable to sell on Amazon United States?: The niche generates $23.9M/yr across 32 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (65/100).
How competitive is the spray foam niche?: 17 brands and 144 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in spray foam?: Top complaints mined from reviews: Spray/Flow, Functionality-Overall, Adhesion/Stickiness. The return rate is 0.0%.
When does demand for spray foam peak?: Demand peaks in Nov; the busiest month runs 1.6× the quietest.
What does it cost to enter the spray foam niche?: Listings span $6.32–$975.33; the average listing price is $150.18 (sweet spot $15–$100). The average incumbent carries 2,080 reviews — the moat a new listing must climb.