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Undermount Bathroom Sinks

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Alternate Image for TOTO 17" x 14" Oval Undermount Bathroom Sink, Cotton White, Vitreous China, LT569#01 Alternate Image for TOTO 17" x 14" Oval Undermount Bathroom Sink, Cotton White, Vitreous China, LT569#01
Alternate Image for Karran Cinox 15.75" x 23.625" Rectangular Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU400GG Alternate Image for Karran Cinox 15.75" x 23.625" Rectangular Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU400GG
Best seller
Alternate Image for Ruvati Ariaso 18" Rectangle Undermount Stainless Steel Bathroom Sink, Gunmetal Matte Black, 16 Gauge, RVH6107BL Alternate Image for Ruvati Ariaso 18" Rectangle Undermount Stainless Steel Bathroom Sink, Gunmetal Matte Black, 16 Gauge, RVH6107BL
Ruvati Ariaso 18" Rectangle Undermount Stainless Steel Bathroom Sink
Sale price$279.00 Regular price$373.75
In stock, ships in 1–2 days
Best seller
Alternate Image for TOTO Rectangular Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT191G#01 Alternate Image for TOTO Rectangular Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT191G#01
TOTO Rectangular Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT191G#01
Sale price$480.00 Regular price$578.00
In stock, ready to ship
TOTO 19" x 12-3/8" Rectangular Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT542G#01 TOTO 19" x 12-3/8" Rectangular Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT542G#01
Alternate Image for TOTO 24" Oval Undermount Bathroom Sink with CEFIONTECT, ADA Compliant, Cotton White, Vitreous China, LT1506G#01 Alternate Image for TOTO 24" Oval Undermount Bathroom Sink with CEFIONTECT, ADA Compliant, Cotton White, Vitreous China, LT1506G#01
TOTO 24" Oval Undermount Bathroom Sink with CEFIONTECT, ADA Compliant, Cotton White, Vitreous China, LT1506G#01
Sale price$380.00 Regular price$394.00
Low stock, ready to ship
Alternate Image for Ruvati Ariaso 20" Rectangle Undermount Stainless Steel Bathroom Sink, Gunmetal Matte Black, 16 Gauge, RVH6110BL Alternate Image for Ruvati Ariaso 20" Rectangle Undermount Stainless Steel Bathroom Sink, Gunmetal Matte Black, 16 Gauge, RVH6110BL
Ruvati Ariaso 20" Rectangle Undermount Stainless Steel Bathroom Sink, Gunmetal Matte Black, 16 Gauge, RVH6110BL
Sale price$299.00 Regular price$373.75
In stock, ships in 1–2 days
Alternate Image for TOTO 20" Rectangular Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT1535G#01 Alternate Image for TOTO 20" Rectangular Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT1535G#01
TOTO 20" Rectangular Undermount Bathroom Sink with CEFIONTECT
Sale price$350.00
In stock, ready to ship
Alternate Image for Ruvati Cresta 20 x 14 inch Brushed Stainless Steel Undermount Ramp Bathroom Sink Stainless Steel, 16, RVH6140ST Alternate Image for Ruvati Cresta 20 x 14 inch Brushed Stainless Steel Undermount Ramp Bathroom Sink Stainless Steel, 16, RVH6140ST
Ruvati Cresta 20 x 14 inch Brushed Stainless Steel Undermount Ramp Bathroom Sink Stainless Steel, 16, RVH6140ST
Sale price$349.00 Regular price$436.25
In stock, ships in 1–2 days
Alternate Image for Premier Copper Products 19" Rectangle Copper Bathroom Sink, Oil Rubbed Bronze, LREC19DB Alternate Image for Premier Copper Products 19" Rectangle Copper Bathroom Sink, Oil Rubbed Bronze, LREC19DB
Premier Copper Products 19" Rectangle Copper Bathroom Sink, Oil Rubbed Bronze, LREC19DB
Sale price$283.00 Regular price$404.00
In stock, ready to ship
Alternate Image for TOTO Maris 20-5/16" x 15-9/16" Oval Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT481G#01 Alternate Image for TOTO Maris 20-5/16" x 15-9/16" Oval Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT481G#01
Sale
Alternate Image for Karran Cinox 17" x 27.5" Oval Undermount Stainless Steel Bathroom Sink, Gold, 16 Gauge, CCU200G Alternate Image for Karran Cinox 17" x 27.5" Oval Undermount Stainless Steel Bathroom Sink, Gold, 16 Gauge, CCU200G
Karran Cinox 17" x 27.5" Oval Undermount Stainless Steel Bathroom Sink, Gold, 16 Gauge, CCU200G
Sale price$289.95 Regular price$339.95
In stock, ships in 1 day
Sale
Alternate Image for Karran Cinox 15" x 21.625" Rectangular Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU300GG Alternate Image for Karran Cinox 15" x 21.625" Rectangular Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU300GG
Karran Cinox 15" x 21.625" Rectangular Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU300GG
Sale price$279.95 Regular price$329.95
In stock, ships in 1 day
Alternate Image for TOTO Rendezvous Oval Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT579G#01 Alternate Image for TOTO Rendezvous Oval Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT579G#01
Alternate Image for TOTO Rectangular Undermount Bathroom Sink with CEFIONTECT, Colonial White, Vitreous China, LT191G#11 Alternate Image for TOTO Rectangular Undermount Bathroom Sink with CEFIONTECT, Colonial White, Vitreous China, LT191G#11
TOTO Rectangular Undermount Bathroom Sink with CEFIONTECT, Colonial White, Vitreous China, LT191G#11
Sale price$450.00 Regular price$526.00
In stock, ready to ship
Alternate Image for Premier Copper Products 17" Rectangle Copper Bathroom Sink, Oil Rubbed Bronze, LRECDB Alternate Image for Premier Copper Products 17" Rectangle Copper Bathroom Sink, Oil Rubbed Bronze, LRECDB
Premier Copper Products 17" Rectangle Copper Bathroom Sink, Oil Rubbed Bronze, LRECDB
Sale price$262.00 Regular price$373.00
In stock, ready to ship
Sale
Alternate Image for Karran Cinox 17" x 27.5" Oval Undermount Stainless Steel Bathroom Sink, 16 Gauge, CCU200SS Alternate Image for Karran Cinox 17" x 27.5" Oval Undermount Stainless Steel Bathroom Sink, 16 Gauge, CCU200SS
Karran Cinox 17" x 27.5" Oval Undermount Stainless Steel Bathroom Sink, 16 Gauge, CCU200SS
Sale price$289.95 Regular price$339.95
In stock, ships in 1 day
Alternate Image for Premier Copper Products 22" x 14" Rectangle Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Dark Brown, 10 Gauge, TFLREC22DB Alternate Image for Premier Copper Products 22" x 14" Rectangle Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Dark Brown, 10 Gauge, TFLREC22DB
Alternate Image for Ruvati Ariaso 18" Rectangle Undermount Stainless Steel Bathroom Sink, Brushed Gold Brass Tone, 16 Gauge, RVH6107GG Alternate Image for Ruvati Ariaso 18" Rectangle Undermount Stainless Steel Bathroom Sink, Brushed Gold Brass Tone, 16 Gauge, RVH6107GG
Ruvati Ariaso 18" Rectangle Undermount Stainless Steel Bathroom Sink, Brushed Gold Brass Tone, 16 Gauge, RVH6107GG
Sale price$299.00 Regular price$373.75
In stock, ships in 1–2 days
Preorder
Alternate Image for Ruvati Ariaso 20" Rectangle Undermount Stainless Steel Bathroom Sink, Brushed Gold Brass Tone, 16 Gauge, RVH6110GG Alternate Image for Ruvati Ariaso 20" Rectangle Undermount Stainless Steel Bathroom Sink, Brushed Gold Brass Tone, 16 Gauge, RVH6110GG
Alternate Image for Premier Copper Products 16" Round Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Dark Brown, 10 Gauge, TFLR16DB Alternate Image for Premier Copper Products 16" Round Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Dark Brown, 10 Gauge, TFLR16DB
Alternate Image for TOTO Dantesca Oval Undermount Bathroom Sink with CEFIONTECT, Colonial White, Vitreous China, LT597G#11 Alternate Image for TOTO Dantesca Oval Undermount Bathroom Sink with CEFIONTECT, Colonial White, Vitreous China, LT597G#11
Alternate Image for TOTO Connelly Square Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT491G#01 Alternate Image for TOTO Connelly Square Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT491G#01
TOTO Connelly Square Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT491G#01
Sale price$380.00 Regular price$387.00
In stock, ready to ship

FAQs

An undermount bathroom sink is installed beneath the countertop rather than sitting on top of it. This creates a seamless look and allows the countertop surface to extend cleanly over the sink edge.

Yes. Because there is no raised rim, water and debris can be wiped directly from the countertop into the sink, making undermount sinks easier to keep clean than drop-in styles.

Undermount bathroom sinks work best with solid countertop materials such as quartz, granite, marble, concrete, and solid surface materials. These materials provide the strength needed to support the sink from below.

Most modern bathroom vanities are compatible with undermount sinks, but cabinet size, countertop thickness, and sink dimensions should be checked to ensure proper fit and support.

Yes. When properly installed, undermount bathroom sinks are very durable. The mounting method helps protect the sink edges from impact and reduces wear over time.

Installation is typically more involved than drop-in sinks and usually requires professional installation. Proper sealing and support are important to ensure long-term performance.

No. In fact, undermount sinks maximize usable countertop space because the sink does not sit above the surface.

Undermount sinks offer a cleaner, more integrated look and are easier to clean, while vessel sinks are more decorative and sit above the countertop. The best choice depends on design preference and daily use needs.

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