Here are our recommendations for the best rectangular undermount bathroom sinks currently on the market.
Our Editor’s Best Rectangular Undermount Bathroom Sink Reviews
American Standard 618000.020 Studio Ceramic undermount Rectangular Bathroom sink, 23.63” L x 16.63” W x 8.25” H, White
Key Features:
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The Vitreous china rectangular undermount bathroom sink is made of a white, glossy ceramic material. It has a smooth, sleek surface and a deep basin. It is designed to be installed under a countertop.
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This rectangular undermount bathroom sink has an unglazed rim.
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This sink is an undermount bathroom sink with a front overflow. The cut-out depth is 11 inches.
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This sink is designed to be installed under a counter, rather than on top of it. This allows for a cleaner look in your bathroom and more counter space.
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The rectangular undermount bathroom sink comes with a mounting kit and cut out template. It is made of white porcelain and is designed to be installed under a counter.
DeerValley DV-1U101 Ally Modern Undermount Bathroom Sink Rectangular, Vessel Sink Rectrangle Undermount Bathroom Sink White Porcelain Ceramic Lavatory Vanity Vessel Sink with Overflow
Key Features:
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This rectangular undermount bathroom sink is a stylish and modern addition to any bathroom or bar vanity. The white undercounter sink offers a contemporary and minimalist look that will instantly update any room.
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This undermount bathroom sink is made of premium quality ceramic, which is resistant to low water absorption, acid, scratches, and stains. It is also easy to clean.
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This is a rectangular undermount bathroom sink with an overflow hole to prevent excessive filling. The standard 1.75 inch drain opening works with pull-up & pop-up drains with overflow. The drain assembly is not included.
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This rectangular undermount bathroom sink is 21.06 inches long, 14.75 inches wide, and 8.25 inches deep. The interior of the sink is 18.69 inches long, 12.63 inches wide, and 6.5 inches deep.
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This bathroom sink is installed under the counter.
KOHLER 20000-0 Caxton Rectangle Undermount Bathroom Sink, 20-1/4″ W x 15-11/16″ L, White
Key Features:
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The rectangular undermount bathroom sink has no faucet holes and requires a wall or counter mount facuet.
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This rectangular undermount bathroom sink is made of vitreous china for lasting beauty and exceptional durability.
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This rectangular undermount bathroom sink is designed to be installed under a countertop. It has a smooth, polished surface and a simple design.
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This rectangular undermount bathroom sink has an overflow and does not come with a drain.
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This rectangular undermount bathroom sink does not come with a drain, so the shopper would need to purchase one separately.
Stylish 18″ Ceramic Porcelain Rectangular Undermount Bathroom Sink with Polished Chrome and Matte Black Overflow, P-201 (18 x 13 inch, White with Chrome and Matte Black Overflow)
Key Features:
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This bathroom sink is rectangular and undermount. It is cUPC certified and has a standard drain opening that works with most pop-up drains.
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This bathroom sink is made of ceramic porcelain and has an enamel glaze finish. It is designed to withstand everyday wear and tear and has a smooth, shiny white interior finish.
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The rectangular undermount bathroom sink is a white sink that is easy to clean. It is resistant to stains and designed to prevent discoloration, chipping, and fading.
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This rectangular undermount bathroom sink is a luxurious and timeless addition to your home. It is generous in size, fits anywhere you want, and is perfect for small or large bathrooms. It is also suitable for personal or professional use in hotels, offices, restaurants, bars, hair salons, schools, stores, and spa centers.
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This rectangular undermount bathroom sink is made of high density material to achieve low water absorption and shiny finish. It comes with two overflow finishes: Polished Chrome and Matte Black.
KOHLER K-2882-0 Verticyl Undermount Bathroom Sink, White
Key Features:
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The sink is a rectangular undermount bathroom sink with vertical sides.
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This rectangular undermount bathroom sink features an overflow drain.
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This rectangular bathroom sink is undermounted, meaning it is installed beneath the countertop. It does not have any faucet holes, so a wall- or counter-mount faucet will be required.
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This rectangular undermount bathroom sink is made of vitreous china, which is a type of ceramic that is known for its durability and beauty. The sink is designed to be installed under a counter, and it has a smooth, glossy surface that is easy to clean.
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This bathroom sink is designed to be installed under a countertop, creating a seamless look in your bathroom or powder room.
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The dimensions of this rectangular undermount bathroom sink are 19 13/16 inches in length, 6 3/4 inches in height, and 15 5/8 inches in width.
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The dimensions of this rectangular undermount bathroom sink are 17 1/4 inches in length, 13 inches in width, and 3 1/8 inches in water depth.
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This is a rectangular undermount bathroom sink with an unglazed underside. It is made of vitreous china and is white in color. It has a pre-drilled hole for a single faucet and an overflow hole. The sink is 19-3/4″ long, 13-3/4″ wide, and 6″ deep.
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This rectangular undermount bathroom sink is made of fire clay and will have slight variations to the color on the edge/rim of the sink. The installer needs to level out the sink because it is under counter. Partial glazing under the bowl of the sink is not visible once installed.
Ladena 2214-0 Rectangular undermount Bathroom Sink with Curved Bottom, 20-7/8″ W x 14-3/8″ L, White
Key Features:
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The rectangular undermount bathroom sink has a curved bottom and a rectangular basin. It is made of ceramic and is white in color. It has a single hole for a faucet and is designed for undermount installation.
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The rectangular undermount bathroom sink has an overflow drain, meaning that there is a hole in the sink that prevents water from overflowing.
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This rectangular undermount bathroom sink is made of white porcelain and does not have any faucet holes. A wall- or counter-mount faucet is required.
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This rectangular undermount bathroom sink is made of vitreous china, which is a durable and long lasting material.
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This bathroom sink is designed to be installed under the counter, creating a seamless look in your bathroom or powder room.
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This bathroom sink is rectangular in shape and is designed to be installed underneath the counter. Its dimensions are 8.5 x 7.2 x 4.1 inches.
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The 52047 rectangular undermount bathroom sink is a great addition to any bathroom. This sink is made of high quality materials and is designed to last. The sink is easy to install and comes with all the necessary hardware.
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This rectangular undermount bathroom sink is designed for installation in a countertop with a minimum depth of 24 inches, in order to meet the requirements for Americans with Disabilities Act (ADA) compliance. The sink is made of a durable material such as porcelain, and it has a smooth, glossy finish. It is available in a variety of colors to match your bathroom decor.
KRAUS Elavo 23-inch Rectangular Undermount White Porcelain Ceramic Bathroom Sink with Overflow, KCU-251
Key Features:
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This rectangular undermount bathroom sink is made from high-quality ceramic that is extremely resistant to scratches and stains, and will not fade over time. It is a versatile sink that is great for any bathroom.
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This rectangular undermount bathroom sink is easy to clean because it has a smooth non-porous surface with a premium baked-on glaze for a high-gloss finish.
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This rectangular undermount bathroom sink is ready to install with all the necessary hardware included. It has a lifetime limited warranty and customer service that will help you with any issues you may have.
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If you are looking for a bathroom sink that will create a seamless transition between your countertop and sink, then this rectangular undermount bathroom sink is perfect for you!
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This rectangular undermount bathroom sink is for a shopper who wants a sink with a standard 1.75 in. drain opening that is compatible with a pop-up drain with overflow. The dimensions of the sink are 23 1/4 in. L x 16 1/2 in. W. Please note that each sink may have a 3% dimension tolerance.
Soleil SS1813W 20-in x 15-in Glazed Ceramic Rectangular Undermount Bathroom Sink with Overflow in White
Key Features:
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This rectangular undermount bathroom sink does not come with a drain, so the shopper would need to purchase one separately.
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This is a rectangular undermount bathroom sink with dimensions of 20-1/2″ width, 15-1/4″ length, and 7-1/2″ depth.
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This rectangular undermount bathroom sink has a Glazed finish which adds a subtle shine to a bathroom vanity or countertop.
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This rectangular undermount bathroom sink has an overflow that diverts water from spilling and helps to quickly drain a full basin.
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The rectangular undermount bathroom sink has no faucet holes, allowing the shopper to customize the placement of the faucet, soap dispenser, and other accessories.
AMASHEN 14.6″ x 11″ Undermount Bathroom Sink White Rectangular Porcelain Ceramic Vanity Basin with Overflow
Key Features:
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This rectangular undermount bathroom sink is made of glazed vitreous china, which makes it durable and meets North American standards.
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This rectangular undermount bathroom sink has a slightly sloping bowl for easy drainage and a high-gloss finish for a modern look.
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This rectangular undermount bathroom sink has a Ø1-3/4″ drain hole and front overflow, but does not include a pop-up drain or faucet.
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The rectangular undermount bathroom sink has a cutout template and clips included. The cutout dimensions are 13-5/6″ x 10-1/8″ (351 x 257 mm). The lifetime limited warranty provided.
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This rectangular undermount bathroom sink is 16-1/2″ long, 12-7/8″ wide, and 6-1/7″ high. The bowl size is 14-3/5″ long, 11″ wide, and 4-1/7″ deep.
18 Inch Undermount Bathroom Sink Small Rectangle Undermount Sink White Ceramic Under Counter Bathroom Sink with Overflow (18.3″x13.8″)
Key Features:
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The White Undermount Bathroom Sink is a rectangle undermount bathroom sink with vertical sides. It is designed for bathroom, vanity, lavatory, restroom. There are no faucet holes.
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This is an 18-inch undermount bathroom sink that is 46.5x35x18cm externally and 40.8×29.5×12.5cm internally.
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The rectangular undermount bathroom sink is made of glazed vitreous china, which is a high-quality, durable material. The smooth surface is easy to clean and does not absorb residue.
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This rectangular undermount bathroom sink is white and comes with overflow protection. It does not include a pop-up drain or faucet.
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This rectangular undermount bathroom sink is made of high-quality materials and is easy to install. It is a great choice for a shopper looking for a stylish and functional bathroom sink.
Rectangular Undermount Bathroom Sink FAQs
1. What are the dimensions of a rectangular undermount bathroom sink?
There is no definitive answer to this question as the dimensions of undermount bathroom sinks can vary greatly depending on the make and model. However, many rectangular undermount bathroom sinks are typically around 22 inches wide and 30 inches long.
2. How is a rectangular undermount bathroom sink installed?
A rectangular undermount bathroom sink is installed by first attaching the sink to the countertop with screws and then attaching the faucet to the sink.
3. What are the benefits of a rectangular undermount bathroom sink?
Undermount bathroom sinks have a number of benefits. They are easy to clean, because there is no rim around the sink where dirt and grime can collect. They also have a sleek, modern look that many homeowners prefer. Additionally, undermount sinks make it easy to install a vanity top over the sink, which can give your bathroom a more polished appearance.
4. What are the best rectangular undermount bathroom sinks?
There is no definitive answer to this question as everyone’s needs and preferences will differ. Some good options to consider include the Kohler K-2382-0, the American Standard Rectangular Undermount Bathroom Sink, and the Ruvati RVH8300 Undermount Bathroom Sink.
5. How do I care for my rectangular undermount bathroom sink?
The best way to care for your rectangular undermount bathroom sink is to wipe it down with a mild soap and water solution after each use. You can also use a soft cloth to buff it dry.
Conclusion
There are many great rectangular undermount bathroom sink on the market. Our list of the best rectangular undermount bathroom sink will help you save time researching and choosing the best one for you.