Undermount vs Drop In Sink: Which Is Right for Your Kitchen?

The two most common kitchen sink installations are undermount and drop in. Both are workhorses, but they fit different counters, budgets and cleaning preferences. Picking between them comes down to your counter material, install budget and how much you care about a flush counter to sink transition.

Undermount Sinks

An undermount sink is mounted from below the counter. The sink rim sits beneath the counter surface, leaving a clean unbroken counter edge. To wipe crumbs into the sink, you sweep them straight off the counter into the basin without catching on a rim. Undermount sinks suit stone, quartz, solid surface and concrete counters. They cannot be used with laminate counters because laminate edges are not waterproof.

Pros

• Easier counter cleanup (no rim to catch crumbs)
• Cleaner modern look
• More usable counter space
• Can be paired with luxury counter materials

Cons

• Higher install cost (counter must be cut and supported below)
• Requires solid surface counter
• Sink hangers need to be reinforced for heavy stone or fireclay basins

Browse undermount kitchen sinks in stainless, fireclay and granite composite.

Drop In Sinks

A drop in sink (also called top mount or self rimming) sits on top of the counter with a visible rim around the edge. The sink rests on the counter, sealed with caulk. Drop in sinks work with any counter material, including laminate, butcher block and tile.

Pros

• Lower install cost (DIY friendly)
• Compatible with any counter
• Easy to swap out without replacing the counter

Cons

• Visible rim collects gunk
• Cannot wipe directly into the sink
• Slightly less counter usable area

How They Compare on Cleanup

The most common reason customers pick undermount is cleanup. Wiping a counter into an undermount sink takes 5 seconds. With a drop in, you have to wipe up to the rim, then around the rim, then catch any caulk lines that have darkened. For a busy kitchen, the time savings add up.

Cost Comparison

The sinks themselves cost about the same. The difference is the installation. An undermount sink in a stone counter costs $200 to $400 more in fabrication and install than a drop in. For a one off renovation that is small money. For a contractor or a tight budget, drop in saves real cash.

Which Should You Pick?

Pick undermount if you have stone, quartz or solid surface counters and you want the cleanest look and easiest cleanup. Pick drop in if you have laminate or butcher block, are on a budget, or are doing the install yourself. For both, look at farmhouse apron front sinks as a third option that has its own characterful look.

Once you pick the install style, the rest of the decision is material (stainless, fireclay, granite composite, copper) and bowl configuration (single, double, triple). For most modern kitchens, a 30 to 33 inch single bowl undermount in stainless steel or fireclay is the most popular combination.