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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
Best seller
Alternate Image for Eago 22" x 15" Rectangle Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, BC227 Alternate Image for Eago 22" x 15" Rectangle Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, BC227
Eago 22" x 15" Rectangle Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, BC227
Sale price$160.00 Regular price$175.00
In stock, ready to ship
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 Premier Copper Products 15" x 11" Oval Dual - Undermount or Drop In Copper Bathroom Sink, Oil Rubbed Bronze, 17 Gauge, LO15FDB Alternate Image for Premier Copper Products 15" x 11" Oval Dual - Undermount or Drop In Copper Bathroom Sink, Oil Rubbed Bronze, 17 Gauge, LO15FDB
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
Sale
Alternate Image for ALFI brand 23.25" x 16.75" Rectangle Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, ABC603 Alternate Image for ALFI brand 23.25" x 16.75" Rectangle Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, ABC603
ALFI brand 23.25" x 16.75" Rectangle Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, ABC603
Sale price$160.00 Regular price$195.00
Low stock, ready to ship
Alternate Image for Premier Copper Products 17" x 13" Rectangle Dual - Undermount or Drop In Terra Firma Brass Bathroom Sink, TFLREC17PB Alternate Image for Premier Copper Products 17" x 13" Rectangle Dual - Undermount or Drop In Terra Firma Brass Bathroom Sink, TFLREC17PB
Premier Copper Products 17" x 13" Rectangle Dual - Undermount or Drop In Terra Firma Brass Bathroom Sink, TFLREC17PB
Sale price$705.00 Regular price$1,007.00
Low stock, ready to ship
Alternate Image for Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Nickel, 10 Gauge, TFLO19FEN Alternate Image for Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Nickel, 10 Gauge, TFLO19FEN
Alternate Image for Eago 17.75" x 15" Oval Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, BC224 Alternate Image for Eago 17.75" x 15" Oval Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, BC224
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 10" Round Dual - Undermount or Drop In Copper Bathroom Sink, Oil Rubbed Bronze, 17 Gauge, LR10FDB Alternate Image for Premier Copper Products 10" Round Dual - Undermount or Drop In Copper Bathroom Sink, Oil Rubbed Bronze, 17 Gauge, LR10FDB
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 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 Premier Copper Products 15" Oval Under Counter Hammered Copper Bathroom Sink, Matching Drain and Accessories, Oil Rubbed Bronze, BSP5_LO15FDB-P Alternate Image for Premier Copper Products 15" Oval Under Counter Hammered Copper Bathroom Sink, Matching Drain and Accessories, Oil Rubbed Bronze, BSP5_LO15FDB-P
Alternate Image for ALFI brand 22.5" x 16.75" Oval Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, ABC602 Alternate Image for ALFI brand 22.5" x 16.75" Oval Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, ABC602
ALFI brand 22.5" x 16.75" Oval Under Mount Porcelain Bathroom Sink, White, No Faucet Hole, ABC602
Sale price$160.00 Regular price$190.00
Low stock, ready to ship
Alternate Image for Premier Copper Products 19" Oval Under Counter Hammered Copper Bathroom Sink, Matching Drain and Accessories, Oil Rubbed Bronze, BSP5_LO19FDB-P Alternate Image for Premier Copper Products 19" Oval Under Counter Hammered Copper Bathroom Sink, Matching Drain and Accessories, Oil Rubbed Bronze, BSP5_LO19FDB-P
Alternate Image for Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Terra Firma Brass Bathroom Sink, TFLO19FPB Alternate Image for Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Terra Firma Brass Bathroom Sink, TFLO19FPB
Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Terra Firma Brass Bathroom Sink, TFLO19FPB
Sale price$441.00 Regular price$629.00
Low stock, ready to ship
Alternate Image for Premier Copper Products 18" Round Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Nickel, 10 Gauge, TFLR18EN Alternate Image for Premier Copper Products 18" Round Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Nickel, 10 Gauge, TFLR18EN
Alternate Image for TOTO Oval 19-11/16" x 13-3/4" Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT546G#01 Alternate Image for TOTO Oval 19-11/16" x 13-3/4" Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT546G#01
TOTO Oval 19-11/16" x 13-3/4" Undermount Bathroom Sink with CEFIONTECT, Cotton White, Vitreous China, LT546G#01
Sale price$400.00 Regular price$427.00
In stock, ready to ship
Alternate Image for Premier Copper Products 17" x 13" Rectangle Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Nickel, 10 Gauge, TFLREC17EN Alternate Image for Premier Copper Products 17" x 13" Rectangle Dual - Undermount or Drop In Terra Firma Copper Bathroom Sink, Nickel, 10 Gauge, TFLREC17EN
Alternate Image for Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Brass Bathroom Sink, Oil Rubbed Bronze, LO19FAB Alternate Image for Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Brass Bathroom Sink, Oil Rubbed Bronze, LO19FAB
Premier Copper Products 19" x 14" Oval Dual - Undermount or Drop In Brass Bathroom Sink, Oil Rubbed Bronze, LO19FAB
Sale price$283.00 Regular price$404.00
Low 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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