20 Best Undermount Bathroom Sink [2024]

Are you looking for the best undermount bathroom sink? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling undermount bathroom sink.

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# Preview Product
1 KOHLER 20000-0 Caxton Rectangle Undermount Bathroom Sink, 20-1/4' W x 15-11/16' L, White KOHLER 20000-0 Caxton Rectangle Undermount Bathroom Sink, 20-1/4" W x 15-11/16" L, White
2 KOHLER K-2882-0 Verticyl Undermount Bathroom Sink, White KOHLER K-2882-0 Verticyl Undermount Bathroom Sink, White
3 KOHLER K-20000-7 Black Caxton Rectangle 20-5/16 in. x 15-3/4 in. Undermount Bathroom Sink KOHLER K-20000-7 Black Caxton Rectangle 20-5/16 in. x 15-3/4 in. Undermount Bathroom Sink
4 KOHLER 2215-0 Ladena Rectangular undermount Bathroom Sink with Curved Bottom, 23-1/4' W x 16-1/4' L,... KOHLER 2215-0 Ladena Rectangular undermount Bathroom Sink with Curved Bottom, 23-1/4" W x 16-1/4"...
5 KOHLER K-2214-0 Ladena Under-Mount Bathroom Sink, White KOHLER K-2214-0 Ladena Under-Mount Bathroom Sink, White
6 Rectangular Bathroom Sink Undermount - Lordear 17'' Undermount Rectangle Pure White Porcelain... Rectangular Bathroom Sink Undermount - Lordear 17'' Undermount Rectangle Pure White Porcelain...
7 KOHLER K-2297-0 Kathryn Under-Mount Bathroom Sink, White KOHLER K-2297-0 Kathryn Under-Mount Bathroom Sink, White
8 1181CBW White Rectangular Porcelain Undermount Lavatory Bathroom Sink Size 18 1/2 X 11 1181CBW White Rectangular Porcelain Undermount Lavatory Bathroom Sink Size 18 1/2 X 11
9 Kohler 5708-0 Iron/Tones Bathroom Sink, 27' x 18-3/4' x 9-5/8', White Kohler 5708-0 Iron/Tones Bathroom Sink, 27" x 18-3/4" x 9-5/8", White
10 DeerValley DV-1U101 Ally Modern Undermount Bathroom Sink Rectangular, Vessel Sink Rectrangle... DeerValley DV-1U101 Ally Modern Undermount Bathroom Sink Rectangular, Vessel Sink Rectrangle...
11 KOHLER K-2209-0 Caxton Under-Mount Bathroom Sink, White KOHLER K-2209-0 Caxton Under-Mount Bathroom Sink, White
12 Nantucket Sinks UM-16x11-W, White Nantucket Sinks UM-16x11-W, White
13 Kraus KCU-241 Elavo Bathroom Undermount Sink, 21 Inch, 24 Inch , White Kraus KCU-241 Elavo Bathroom Undermount Sink, 21 Inch, 24 Inch , White
14 Durable 15.7'x11.8' Rectangle Undermount dressing table Drop In Vitreous Ceramic Lavatory Vanity... Durable 15.7"x11.8" Rectangle Undermount dressing table Drop In Vitreous Ceramic Lavatory Vanity...
15 KOHLER K-2355-0 Archer Under-Mount Bathroom Sink, White KOHLER K-2355-0 Archer Under-Mount Bathroom Sink, White
16 ANZZI Rhodes Modern Ceramic Undermount Sink for Bathroom | 21 Inch Vitreous Polished White Vanity... ANZZI Rhodes Modern Ceramic Undermount Sink for Bathroom | 21 Inch Vitreous Polished White Vanity...
17 KOHLER K-17889-RL-K8 Derring Design on Under-Mount Bathroom Sink, Translucent White KOHLER K-17889-RL-K8 Derring Design on Under-Mount Bathroom Sink, Translucent White
18 KRAUS Elavo 23 Inch Rectangular Undermount Porcelain Ceramic Bathroom Sink in White with Overflow,... KRAUS Elavo 23 Inch Rectangular Undermount Porcelain Ceramic Bathroom Sink in White with...
19 American Standard 0614.300.020 Studio 18 by 12-Inch Undercounter Sink, White American Standard 0614.300.020 Studio 18 by 12-Inch Undercounter Sink, White
20 Kingston Brass LB18127 Fauceture Courtyard Undermount Bathroom Sink with Overflow, White Kingston Brass LB18127 Fauceture Courtyard Undermount Bathroom Sink with Overflow, White
SaleBestseller No. 1
KOHLER 20000-0 Caxton Rectangle Undermount Bathroom Sink, 20-1/4" W x 15-11/16" L, White
  • DESIGN: No faucet holes, requires wall or counter mount facuet
  • MATERIAL: Vitreous china for lasting beauty and exceptional durability.
  • INSTALLATION: Undermount.
  • Rectangular basin with overflow, drain not included
  • Drain not included
SaleBestseller No. 2
KOHLER K-2882-0 Verticyl Undermount Bathroom Sink, White
  • DESIGN: Geometric rectangular basin with vertical sides
  • FEATURES: Overflow drain
  • REQUIRES: No faucet holes; requires wall or counter mount faucet
  • MATERIAL: Vitreous china for lasting beauty and exceptional durability
  • INSTALLATION: Under mount installation allows this sink to seamlessly integrate into your bath or powder room design
Bestseller No. 3
KOHLER K-20000-7 Black Caxton Rectangle 20-5/16 in. x 15-3/4 in. Undermount Bathroom Sink
  • Rectangular basin with overflow
  • No faucet holes; requires wall- or counter-mount faucet
  • Under mount installation
  • Constructed of vitreous China
  • Drain not included
SaleBestseller No. 4
KOHLER 2215-0 Ladena Rectangular undermount Bathroom Sink with Curved Bottom, 23-1/4" W x 16-1/4" L,...
  • The most spacious KOHLER(R) undercounter lavatory
  • 21"L x 14"W
  • Constructed of vitreous china
  • Undercounter installation -- no faucet holes
Bestseller No. 5
KOHLER K-2214-0 Ladena Under-Mount Bathroom Sink, White
  • DESIGN: Rectangular basin with curved bottom.
  • FEATURES: Overflow drain.
  • REQUIRES: No faucet holes; requires wall- or counter-mount faucet.
  • MATERIAL: Vitreous china for lasting beauty and exceptional durability.
  • INSTALLATION: Under-mount installation allows this sink to seamlessly integrate into your bath or powder room design.
Bestseller No. 6
Rectangular Bathroom Sink Undermount - Lordear 17'' Undermount Rectangle Pure White Porcelain...
  • ❤ Modern Undermount Bathroom Vessel Sink - Best Sleek European inspired modern contemporary design, arc beautiful, elegant and generous. Our 17x12...
  • ❤Stain Resistant Rectangular Bathroom Sink - Using high-quality clay 1380° high-temperature firing for low water absorption,acid resistance....
  • ❤ Undermount Ceramic Vessel Sink - undemount installation method makes this 17" white sink super easy in installation . Package includes mounting...
  • ❤Sink Dimension - Exterior Size: 17-1/4"x 12-1/4” x 6-3/4" Deep | Interior Size: 15” x 10”. Deep enough to prevent water splash. Suitable...
  • ❤Lordear Promise: 3 month free return! + Limited lifetime warranty. Any puzzlement, please contact our aftersale department directly.
SaleBestseller No. 7
KOHLER K-2297-0 Kathryn Under-Mount Bathroom Sink, White
  • DESIGN: Rectangular basin with a modern interpretation of retro styling.
  • FEATURES: Overflow drain.
  • REQUIRES: No faucet or faucet holes; requires wall- or counter-mount faucet.
  • MATERIAL: Vitreous china for lasting beauty and exceptional durability.
  • INSTALLATION: Under-mount installation allows this sink to seamlessly integrate into your bath or powder room design.
SaleBestseller No. 8
1181CBW White Rectangular Porcelain Undermount Lavatory Bathroom Sink Size 18 1/2 X 11
  • EXQUISITE DESIGN | With an unparalleled glazed finish and smooth, chip-resistant surface, the understated elegance of this ceramic sink is an integral...
  • VERSATILITY | A classic rectangular shape creates timeless design in a guest bath, master bath or powder room and the front overflow diverts water...
  • MAXIMUM DURABILITY | Manufactured from the highest quality vitreous china the basin is strong enough to withstand chips, has a smooth finish and is...
  • DIMENSIONS | Inside Length: 18.5" | Inside Width: 11" | Outside Depth: 7" | Internal Depth: 5.5"
  • INSTALLATION | This basin is designed for undermount application.
Bestseller No. 9
Kohler 5708-0 Iron/Tones Bathroom Sink, 27" x 18-3/4" x 9-5/8", White
  • 33-inch minimum base cabinet Width for top-mount installation
  • 36-inch minimum base cabinet Width for under-mount
  • Single bowl
  • Iron/Tones 27" x 18-3/4" x 9-5/8" top-/under-mount single-bowl kitchen sink; White
Bestseller No. 10
DeerValley DV-1U101 Ally Modern Undermount Bathroom Sink Rectangular, Vessel Sink Rectrangle...
  • ✅[Modern Luxurious Styling]: Modern contemporary classic add high-style to any bathroom or bar vanity with this white undercounter sink, which...
  • ✅[Premium Quality Ceramic]: Rectangle Bathroom Undermount Sink, Premium Quality Ceramic Construction, low water absorption, acid resistance, smooth...
  • ✅This sink features an overflow hole to prevent excessive filling. Standard 1.75 inch drain opening works with pull-up & pop-up drains with...
  • ✅ [DIMENSIONS]: Exterior Size: 21.06'' L x 14.75'' W x 8.25'' H Deep and Interior Size: 18.69'' L x 12.63'' W x 6.5'' D
  • ✅ [Rectangle Bathroom Sink Undermount Installation]: Undercounter installation.
SaleBestseller No. 11
KOHLER K-2209-0 Caxton Under-Mount Bathroom Sink, White
  • DESIGN: Oval basin with unglazed underside for a timeless, easy-to-clean addition to your bath or powder room.
  • FEATURES: Overflow drain.
  • REQUIRES: No faucet or faucet holes; requires wall- or counter-mount faucet.Drain hole:1-3/4 inch
  • MATERIAL: Vitreous china for lasting beauty and exceptional durability.
  • INSTALLATION: Under-mount installation allows this sink to seamlessly integrate into your bath or powder room design.
Bestseller No. 12
Nantucket Sinks UM-16x11-W, White
  • Exterior Dimensions: 18" x 12.875" (nominal - actual may vary by .25")
  • Interior Dimensions: 16" x 10.875" (nominal - actual may vary by .25")
  • Bowl Depth: 5.875 / 7.375 inches. Cabinet Requirements - Fits 21 inch cabinet base minimum
  • This sink has a 1.75" drain diameter.
  • With overflow
SaleBestseller No. 13
Kraus KCU-241 Elavo Bathroom Undermount Sink, 21 Inch, 24 Inch , White
  • GREAT VALUE: A versatile sink made from high-quality ceramic that’s extremely resistant to scratches and stains, and will not fade over time
  • EASY TO CLEAN: Smooth non-porous surface with a premium baked-on glaze for a high-gloss finish that’s easy to keep clean
  • INSTALLATION-READY: All mounting hardware included for your convenience – LIFETIME LIMITED and customer service that puts you first
  • UNDERMOUNT INSTALLATION: creates a seamless transition between countertop and sink
  • DIMENSIONS: 21 in. L x 14 1/4 in. W; standard 1. 75 in. Drain opening compatible with pop-up drain with overflow
Bestseller No. 14
Durable 15.7"x11.8" Rectangle Undermount dressing table Drop In Vitreous Ceramic Lavatory Vanity...
  • Certified and Listed by cUPC with limited lifetime warranty
  • Rectangle Shape Sink with Overflow
  • External dimensions:40 cm x 29.7cm x18cm deep | Internal dimensions: 34.5 cm x 24.9 cm x 12 cm
  • Bathroom small size under counter basin
  • Small rectangular sink with vertical flat and low on all sides
SaleBestseller No. 15
KOHLER K-2355-0 Archer Under-Mount Bathroom Sink, White
  • DESIGN: Classic rectangular basin with beveled edges and clean geometry.
  • FEATURES: Overflow drain.
  • REQUIRES: No faucet or faucet holes; requires wall- or counter-mount faucet.
  • MATERIAL: Vitreous china for lasting beauty and exceptional durability.
  • INSTALLATION: Under-mount installation allows this sink to seamlessly integrate into your bath or powder room design.
Bestseller No. 16
ANZZI Rhodes Modern Ceramic Undermount Sink for Bathroom | 21 Inch Vitreous Polished White Vanity...
  • ⭐ [ CENTERPIECE FOR ANY BATHROOM COUNTER ] : The ANZZI Rhodes Series sink is crafted using the finest quality Vitreous China, ANZZI’s Modern...
  • ⭐ [ EASY TO CLEAN ] : Scratch-tough and stain-resistant non-porous surface allows easy-to-clean low maintenance.
  • ⭐ [ PREMIUM QUALITY MATERIAL ] : Each ANZZI bathroom vessel sink is crafted using the finest quality Vitreous China resulting in a smoothly polished...
  • ⭐ [ INSTALLATION-READY ] : Front side built in overflow and Standard 1.75 in. drain opening. + Installation guideline included - ANZZI's...
  • ⭐ [ RISK FREE PURCHASE ] : ANZZI products are manufactured with superior quality standards and workmanship and are backed by our limited lifetime...
Bestseller No. 17
KOHLER K-17889-RL-K8 Derring Design on Under-Mount Bathroom Sink, Translucent White
  • DESIGN: Oval basin with carved textural pattern.
  • REQUIRES: No faucet or faucet holes; requires wall- or counter-mount faucet.
  • EASE: Artisanal glazes are easy to care for and durable.
  • FITS: KOHLER Caxton 14- x 17-inch countertop cutout.
  • INSTALLATION: Under-mount
Bestseller No. 18
KRAUS Elavo 23 Inch Rectangular Undermount Porcelain Ceramic Bathroom Sink in White with Overflow,...
  • GREAT VALUE: A versatile sink made from high-quality ceramic that’s extremely resistant to scratches and stains, and will not fade over time
  • EASY TO CLEAN: Smooth non-porous surface with a premium baked-on glaze for a high-gloss finish that’s easy to keep clean
  • INSTALLATION-READY: All mounting hardware included for your convenience – LIFETIME LIMITED and customer service that puts you first
  • UNDERMOUNT INSTALLATION: creates a seamless transition between countertop and sink
  • DIMENSIONS: 23 1/4 in. L x 16 1/4 in. W x 8 1/8 in. H; standard 1. 75 in. Drain opening compatible with pop-up drain with overflow. Depth Of Bowl-6.13...
SaleBestseller No. 19
American Standard 0614.300.020 Studio 18 by 12-Inch Undercounter Sink, White
  • Rectangular undercounter mount sink
  • Unglazed rim
  • Front overflow
  • Supplied with undercounter mounting kit and template
  • American Standard undercounter sink
Bestseller No. 20
Kingston Brass LB18127 Fauceture Courtyard Undermount Bathroom Sink with Overflow, White
  • Finest vitreous china with high chemical and thermal shock resistance
  • Overall size: (L)18-1/4" x (W)11-15/16" x (H)6-7/8"
  • Undermount installation
  • Includes overflow hole
  • Drain not included

Having trouble finding a great undermount bathroom sink?

This problem is well understood by us because we have gone through the entire undermount bathroom sink research process ourselves, which is why we have put together a comprehensive list of the best undermount bathroom sinks available in the market today.

After hours of searching and using all the models on the market, we have found the best undermount bathroom sink for 2023. See our ranking below!

How Do You Buy The Best Undermount Bathroom Sink?

Do you get stressed out thinking about shopping for a great undermount bathroom sink? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching undermount bathroom sink, which is why we have assembled a comprehensive list of the greatest undermount bathroom sink available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for undermount bathroom sink that you consider buying. Your questions might include the following:

  • Is it worth buying an undermount bathroom sink?
  • What benefits are there with buying an undermount bathroom sink?
  • What factors deserve consideration when shopping for an effective undermount bathroom sink?
  • Why is it crucial to invest in any undermount bathroom sink, much less the best one?
  • Which undermount bathroom sink are good in the current market?
  • Where can you find information like this about undermount bathroom sink?

We’re convinced that you likely have far more questions than just these regarding undermount bathroom sink, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for undermount bathroom sink, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible undermount bathroom sink. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an undermount bathroom sink buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available undermount bathroom sink currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of undermount bathroom sink has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an undermount bathroom sink?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your undermount bathroom sink.
  5. Customer Ratings: Number ratings grade undermount bathroom sink objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their undermount bathroom sink.
  7. Product Quality: You don’t always get what you pay for with an undermount bathroom sink, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an undermount bathroom sink is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining undermount bathroom sink information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding undermount bathroom sink is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What are the best bathroom sink brands?

A: Best Single Handle: Moen WSL84502SRN Bathroom Faucet “Brushed Nickel finish. … Best Luxury: Phiestina WF008-5-BN Bathroom Faucet “Stainless steel pop-up drain. … Best Vintage: Delta 25999LF Bathroom Faucet “All-metallic body. … Best for Rectangular Sink: Vigo Rectangular Vessel Bathroom Faucet “Non-Porous surface. …

Q: What is the best bathroom sink?

A: Regarding washing up, Francesca said: “We have been provided with crockery and cutlery and are expected to wash this in our bathroom sink. I tend to eat straight … “The hotel staff are doing their best to accommodate but it is clear the catering and …

Q: What are the most popular bathroom sinks?

A: Color: White,beige and copper are among the most popular sink colors,but sinks can come in countless different hues and finishes. … Faucet hole options: Some sinks do not include a hole for the faucet. … Water conservation: some modern vessel sink and faucet combos have water conservation benefits. …

Q: What is under mounted bathroom sink?

A: Zero reveal ensures that the edge of the countertop is flush with the opening of the sink. Positive reveal ensures that some of the sink’s rim is visible past the edge of the countertop. Negative reveal conceals the sink’s rim entirely beneath the countertop,so the countertop edge overhangs.