Undermount Sink VS Drop-in Sink – Which One to Choose?

March 10, 2022
Undermount Kitchen Sink VS Drop in kitchen sink

Written by: Deane Biermeier / Facts Checked by; Ryan Cullenward / Products Tested by Licensed Interior Designers

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The sink makes the kitchen attractive, and the attraction varies according to the designs; the buyer can select the sink according to the design of the kitchen, and the sinks are also related to the design of the countertop.

The undermount sink is placed inside the countertop rather than the top of the counter, and the undermount sink is become desirable due to its modern style, and it gives a sleek appearance to the kitchen. There is no rim visibility in the case of an undermount sink, so bacterial growth possibilities are minimal.

The drop-in sink looks broader and more prominent than the undermount sink. In the case of this sink, the rim is visible on the top. It is convenient and a bit different from the undermount sink. The food residue, water, and other things may remain on the lip of the sink, and it will not look neat and clean.

Comparison by Pros and Cons

Undermount Kitchen Sink pros and cons

Undermount Kitchen Sink

  • Pros
  • It takes less countertop and is easy to clean.
  • It gives a modern look to the kitchen.
  • It is seamless, and the chances of dust and mold are lower.
  • The undermount sinks are stronger and these are durable.
  • Cons
  • The undermount sink is expensive as compared to the drop-in sink.
  • It is compatible with only a specific countertop.
  • Any mistake during installation can disrupt the functioning and even can cause the leakage.
Drop-in kitchen Sink pros and cons

Drop-In Kitchen Sink

  • Pros
  • It gives a traditional look to the kitchen.
  • It is straightforward to install.
  • The drop-in sink is less expensive.
  • The drop-in sink takes less time and is less complicated.
  • The drop-in sink can be adjusted with every type of kitchen.
  • Cons
  • The countertop must be sturdy to bear the drop-in sink.
  • The drop-inn sinks are not highly-end and are not well-organized.
  • The food particles etc. don't clean properly and can get stuck on the lip.


Both sinks are available in different materials like mixed etc. The undermount sink is available in stainless steel with a solid material surfacing, and in this case, the adhered material is bound firmly with this during the placement and installation.

The drop-in sink can be placed in the wood-made countertop, and the granite marble drop-in sinks are also available. The undermount and the drop-in sink are present in the different marble and material like porcelain etc., but the undermount sink is heavier than the drop-in sink, and they have the high end and pure finishing with a glossy look.


Undermount kitchen Sink VS Drop-in kitchen Sink comparison

The installation methods of the drop-in sink and undermount sink are different. The drop-in sink is easy to place, the undermount sink requires lots of space compared to drop-in, and it requires more attention during installation.

The countertop is made differently according to the undermount sink, and according to the drop-in, the clips help hold it firmly. Different adhere material also helps a lot. The installation methods also affect the overall cost, and the undermount sink is not possible to install on your own, and it costs you higher than the drop-in sink.


The maintenance is easy for the undermount, and for the drop-in sink, but the risk of contamination is higher in the drop-in sink, so it requires more maintenance than the undermount sink.

The undermount sink needs minimum care, and it remains neat and clean, and mold and bacteria will not grow on it. It looks organized and attractive. The undermount sink is well-finished, and the lips are not visible, and the user can clean it with the help of the sponge and clear all the residues.


The drop-in sink drop inside of the countertop and the undermount are attached and mounted in the countertop with lots of attention and care, and in this regard, the installation and the purchasing cost of the undermount sink are expensive as compared to the drop-in sinks.

The undermount sink is compatible with the highly organized kitchens and is well-manufactured. On the other hand, the drop-in sinks are not. The many sinks are dual like they can be set as undermount and adjusted as a drop-in sink. The undermount sink installation cost is higher as compared to the drop-in sink.

Disclosure: Sanitarysupply.org receives an affiliate commission on some, but not all, of the products we recommend—but only if you decide to click through to the retailer's site and make a purchase.

Deane Biermeier - A senior contractor and an experienced freelance writer - expert for reviews

Deane is an amazing freelancer with wide range of skills. He has good ideas and a prominent passion of writing. He is currently working on many websites including Sanitary Supply.

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