glass door knobs
Worth a lookShows a sweet-spot price point ($43.19 avg), but weak search conversion (1.4%) keeps it on the watch list.
Avg price
Incredible$43.19avg listing price — sweet spot $15–$100
Competition
Great36%top-5 click share — an open shelf
Brand share
Great56%top-5 brand share — no brand owns this niche
Review moat
Good626.23avg incumbent reviews — the moat a new listing must climb
Price range
Good$6.69–$139.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Good$283K$283K/yr · 459K searches
Returns
Bad5.5%return rate — above 5% kills the launch gate
Growth
Bad-8.0%90-day search growth — must beat 0% to launch
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, glass door knobs is a $283K/yr Amazon United States market (459K searches/yr). The top 5 brands hold 56% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
glass door knobs market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $346K–$432K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #222
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 98%
- Out of stock
- 0.0%
- Avg brand age
- 56 months
- Avg seller age
- 162 days
Competition & brand share
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.Brands
22 falling
Sellers
52
Top-5 brand share
56%
Top 20: 99%
Top-5 click share
36%
Top 20: 71%
Open market
38%
- CLCTK15%
- PRIME-LINE13%
- Gobrico11%
- SORWDUERM10%
- newliplace7%
- SHINY HANDLES6%
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — -8.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top glass door knobs search terms
- glass door knobs144K/yr
- crystal door knobs104K/yr
- crystal door knobs interior40K/yr
- glass door knobs interior27K/yr
- crystal door knob24K/yr
- glass door knob22K/yr
- crystal door knobs with lock17K/yr
- antique glass door knobs8K/yr
- glass doorknobs for interior doors7K/yr
- glass door knobs with lock7K/yr
Top glass door knobs 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
Prime-Line E 28315 Mortise Style Fluted Glass Door Knobs - Perfect for Replacing Broken Antique Lock Sets on Interior Doors Features 2 In. Outside Diameter Knobs Satin Nickel (Single Pack)
PRIME-LINE$14.614.4★456 rev
Gobrico Interior Door Locksets in Antique Brass Octagonal Crystal Doorknobs for Bed/Bath Privacy Function Door Handles Push Pin Inside Lock 5 Pack
Gobrico$96.374.2★427 rev
newliplace 1 Pack Glass Door Knobs Interior Mortise Lock Replacement Set with Spindle Vintage Crystal Door Knobs for Replacing Broken Old Antique Lock Sets on Interior Door Antique Brass Finish
newliplace$17.394.4★558 rev
SORWDUERM Antique Brass Door Knobs Crystal Door Knob Interior Privacy Door Knob for Bedroom and Bathroom Glass Door Knob Zinc Alloy 1 Pack
SORWDUERM$34.114.5★586 rev
CLCTK Glass Door Knobs Interior Vintage Style Privacy Crystal Door Knobs with Lock Antique Brass Door Knobs for Bedroom Bathroom Push Pin Button Inside Lock 1 Pack
CLCTK$34.594.3★69 rev
Newest
by launch date
CEYMIO Crystal Door Knob Vintage Privacy Lock Antique Brass Base Glass Door Handle Set for Bedroom Bathroom Hallway or Closet
CEYMIO$75.579 rev
KNOBWELL Glass Door Knobs Interior Vintage Privacy Crystal Door Knobs for Bedroom &Bathroom Matte Black Door Locksets Push Pin Button Inside Lock 1 Pack
KNOBWELL$23.3864 rev
Asidrama 6 Pack Privacy Antique Brass Crystal Door Knob with Lock Vintage Antique Brass Glass Door Knobs Interior for Bedroom or Bathroom Heavy Duty for Left Right Sided Doors
Asidrama$123.1134 rev
Asidrama 6 Pack Privacy Antique Brass Crystal Door Knob with Lock Vintage Antique Brass Glass Door Knobs Interior for Bedroom or Bathroom Heavy Duty Door Handle for Left Right Sided Doors
Asidrama$122.0519 rev
Antique Brass Door Knobs Glass Door Knob Interior Privacy Door Knob for Bed
SHINY HANDLES$34.88804 rev
Trending
90-day click momentumCEYMIO Crystal Door Knob Vintage Privacy Lock Antique Brass Base Glass Door Handle Set for Bedroom Bathroom Hallway or Closet
CEYMIO$75.574.8★
Asidrama 6 Pack Privacy Antique Brass Crystal Door Knob with Lock Vintage Antique Brass Glass Door Knobs Interior for Bedroom or Bathroom Heavy Duty Door Handle for Left Right Sided Doors
Asidrama$122.054.2★
Asidrama 6 Pack Privacy Antique Brass Crystal Door Knob with Lock Vintage Antique Brass Glass Door Knobs Interior for Bedroom or Bathroom Heavy Duty for Left Right Sided Doors
Asidrama$123.114.4★
Antique Brass Door Knobs Glass Door Knob Interior Privacy Door Knob for Bed
SHINY HANDLES$34.884.5★
Gobrico Octagonal Diamond Crystal Doorknob in Antique Brass for Hall/Closet Passage Function for Interior Room Keyless 1 Pack
Gobrico$27.304.4★
What buyers say about glass door knobs
What buyers praise and complain about, mined from review topics.What buyers love
“solid quality”
“no issues with installation”
“adds a decorative touch”
“Worth the money”
“Very sturdy & easy to install”
“The lock is a neat feature”
“Vintage style”
“Just as advertised”
“Fits right”
“Beautiful door knob that also has a heavy”
What buyers complain about
“/ poor quality control on this item”
“slightly larger”
“dont expect them to last long”
“Locks are a little flimsy feeling”
“Sadly its a bit wobbly”
“painful to use”
“despite the setup flying apart as I disassembled the main mechanism box”
“The product is defective”
“However, if I find a round one, I will replace this one just because of the grip issue”
“Didn't work”
Top return reasons
Common questions
- Is glass door knobs profitable to sell on Amazon United States?
- The niche generates $283K/yr across 56 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.0%. Flapen's verdict: Worth a look (52/100).
- How competitive is the glass door knobs niche?
- 22 brands and 52 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in glass door knobs?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 5.5% — above our launch gate.
- When does demand for glass door knobs peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the glass door knobs niche?
- Listings span $6.69–$139.66; the average listing price is $43.19 (sweet spot $15–$100). The average incumbent carries 626 reviews — the moat a new listing must climb.