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Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Brushed Copper, 16 Gauge, CCU500BC Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Brushed Copper, 16 Gauge, CCU500BC
Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Brushed Copper, 16 Gauge, CCU500BC
Sale price$249.95 Regular price$299.95
In stock, ships in 1 day
Sale
Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, 16 Gauge, CCU500SS Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, 16 Gauge, CCU500SS
Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, 16 Gauge, CCU500SS
Sale price$249.95 Regular price$299.95
In stock, ships in 1 day
Alternate Image for Premier Copper Products 15" Square Copper Bathroom Sink, Oil Rubbed Bronze, LSQ15DB Alternate Image for Premier Copper Products 15" Square Copper Bathroom Sink, Oil Rubbed Bronze, LSQ15DB
Premier Copper Products 15" Square Copper Bathroom Sink, Oil Rubbed Bronze, LSQ15DB
Sale price$249.00 Regular price$355.00
Low stock, ready to ship
Sale
Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Gold, 16 Gauge, CCU500G Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Gold, 16 Gauge, CCU500G
Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Gold, 16 Gauge, CCU500G
Sale price$249.95 Regular price$299.95
In stock, ships in 1 day
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
Alternate Image for Nantucket Sinks Brightwork Home 16" Copper Bathroom Sink, Light Copper, SQRC-OF Alternate Image for Nantucket Sinks Brightwork Home 16" Copper Bathroom Sink, Light Copper, SQRC-OF
Nantucket Sinks Brightwork Home 16" Copper Bathroom Sink, Light Copper, SQRC-OF
Sale price$674.99 Regular price$899.99
Low stock, ships in 1–2 days
Sale
Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU500GG Alternate Image for Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU500GG
Karran Cinox 15.75" x 15.75" Square Undermount Stainless Steel Bathroom Sink, Gunmetal Grey, 16 Gauge, CCU500GG
Sale price$249.95 Regular price$299.95
In stock, ships in 1 day
Alternate Image for Premier Copper Products 15" Square Under Counter Hammered Copper Bathroom Sink, Matching Drain and Accessories, Oil Rubbed Bronze, BSP5_LSQ15DB-P Alternate Image for Premier Copper Products 15" Square Under Counter Hammered Copper Bathroom Sink, Matching Drain and Accessories, Oil Rubbed Bronze, BSP5_LSQ15DB-P
Alternate Image for Premier Copper Products 15" Square Copper Bathroom Sink, Nickel, LSQ15EN Alternate Image for Premier Copper Products 15" Square Copper Bathroom Sink, Nickel, LSQ15EN
Premier Copper Products 15" Square Copper Bathroom Sink, Nickel, LSQ15EN
Sale price$482.00 Regular price$688.00
Low stock, ready to ship
Alternate Image for Premier Copper Products 15" Square Under Counter Hammered Copper Bathroom Sink in Nickel, Matching Drain and Accessories, BSP5_LSQ15EN-P Alternate Image for Premier Copper Products 15" Square Under Counter Hammered Copper Bathroom Sink in Nickel, Matching Drain and Accessories, BSP5_LSQ15EN-P
Discontinued
Alternate Image for Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-BN Alternate Image for Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-BN
Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-BN
Sale price$139.95 Regular price$419.85
Sold out
Discontinued
Alternate Image for Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-ABR Alternate Image for Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-ABR
Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-ABR
Sale price$149.95 Regular price$449.85
Sold out
Discontinued
Alternate Image for Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-C Alternate Image for Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-C
Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-C
Sale price$129.95 Regular price$389.85
Sold out
Discontinued
Alternate Image for Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-BN Alternate Image for Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-BN
Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-BN
Sale price$139.95 Regular price$419.85
Sold out
Alternate Image for TOTO Connelly Square Undermount Bathroom Sink, Ebony, Vitreous China, LT491#51 Alternate Image for TOTO Connelly Square Undermount Bathroom Sink, Ebony, Vitreous China, LT491#51
TOTO Connelly Square Undermount Bathroom Sink, Ebony, Vitreous China, LT491#51
Sale price$480.00 Regular price$580.00
Sold out
Discontinued
Alternate Image for Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-ABR Alternate Image for Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-ABR
Rene 16" Square Porcelain Bathroom Sink, White, R2-1006-W-PUD-ABR
Sale price$149.95 Regular price$449.85
Sold out
Alternate Image for TOTO Connelly Square Undermount Bathroom Sink with CEFIONTECT, Sedona Beige, Vitreous China, LT491G#12 Alternate Image for TOTO Connelly Square Undermount Bathroom Sink with CEFIONTECT, Sedona Beige, Vitreous China, LT491G#12
Discontinued
Alternate Image for Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-C Alternate Image for Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-C
Rene 16" Square Porcelain Bathroom Sink, Biscuit, R2-1006-B-PUD-C
Sale price$129.95 Regular price$389.85
Sold out
Alternate Image for TOTO Connelly Square Undermount Bathroom Sink with CEFIONTECT, Bone, Vitreous China, LT491G#03 Alternate Image for TOTO Connelly Square Undermount Bathroom Sink with CEFIONTECT, Bone, Vitreous China, LT491G#03

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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