Best Undermount Kitchen Sinks

Best Undermount Kitchen Sinks

Looking for the best kind of undermount kitchen sink for your beautiful new granite countertops? Of course you are! Granite countertops are a great investment so why not compliment yours with a top of the line new sink?

Undermount sinks can be tough to shop for though. You want a combination of functionality, durability and easy installation. It can be hard to hit that trifecta so to help you out, we have compiled a review of the best undermount kitchen sinks for granite countertops. 

Best

Kraus KWU110-32 Kore Kitchen Single Bowl

Kraus KWU110-32 Kore Kitchen Single Bowl

 Editors’ Choice: 4.8 out of 5.0 stars 

Our list begins with a single bowl undermount kitchen sink. This is a truly unique sink because it features built-inn slots through which you can insert custom surfaces. This essentially turns your kitchen into usable counter space. 

The sink comes with 2 inserts: a bamboo cutting board and a dish drying grate. The sink is made from thick gauge stainless steel and has small radius corners to promote proper drainage. It also has thick side pads to absorb sound and vibration which, is very handy for use with a granite counter top.

Pros
  • 10 inch depth
  • 30 inches wide
  • Sloped bottom
Cons
  • Scratches easily
2

ZUHNE Drop In Kitchen, Bar and RV Stainless Steel Sink

ZUHNE Drop In Kitchen, Bar and RV Stainless Steel Sink

 Editors’ Choice: 4.8 out of 5.0 stars 

This is another stainless steel sink – 18/10 stainless steel to be exact. This is an affordable option for granite countertops but it still adds a clean and modern look. It has a depth of 9 inches and is 33 inches wide. 

This is a single bowl sink and has a beautiful brushed finish. The bottom of the sink is very gently sloped to promote proper drainage but of course, you can still rest dishes and cookware stably on the surface. 

Pros
  • Garbage disposal compatible
  • Affordable
  • Curved corners
Cons
  • Simple design
3

Ruvati 32-inch Workstation Ledge Undermount 16 Gauge Stainless Steel Kitchen Sink

Ruvati 32-inch Workstation Ledge Undermount 16 Gauge Stainless Steel Kitchen Sink

 Editors’ Choice: 4.7 out of 5.0 stars 

The reason this product makes our list of the best undermount sinks for granite countertops is because of the wealth of unique accessory options. This is another sink with a slotted top for changing out different surfaces and accessories. 

You can use this sink with custom cutting boards, strainers, colanders and ingredient caddies all without taking up counter space. The sink is made of T304 stainless steel and is 32” inches wide.

Pros
  • Thick rubber pads
  • Includes strainer
  • Saves counter space
Cons
  • Accessories sold separately
4

Mensarjor Undermount Single Bowl 16 Gauge Stainless Steel Kitchen Sink

Mensarjor Undermount Single Bowl 16 Gauge Stainless Steel Kitchen Sink

 Editors’ Choice: 4.7 out of 5.0 stars 

Next on our list of undermount kitchen sinks for granite countertops is a very sturdy sink with a clean design. The corners of this single bowl sink are almost completely 90 degrees which, lends a streamlined look to any kitchen. 

It’s 32 inches wide, 19 inches from front to back and 10 inches deep so it is a large capacity sink. It’s made of very durable T304 stainless steel and features subtle grooves on the surface to help drain water and food waste away. 

Pros
  • Includes cleaning sponge
  • Easy to install
  • Scratch resistant
Cons
  • Hard to clean
5

Elkay Quartz Classic ELGRU13322BK0 Black Single Bowl Undermount Sink

Elkay Quartz Classic ELGRU13322BK0 Black Single Bowl Undermount Sink

 Editors’ Choice: 4.6 out of 5.0 stars 

If you are looking for a bit more variety in your kitchen sinks then number five on our list is for you. This beautiful quartz sink comes in a wide variety of colors to match your granite countertop and your entire kitchen. 

And since this sink is made of quartz, it is very scratch and heat resistant. It’s also very stain resistant and easy to clean. 

Pros
  • Many color options
  • Quartz construction
  • Durable
Cons
  • Heavy
6

BLANCO DIAMOND SILGRANIT Super Single Drop-In or Undermount Kitchen Sink

BLANCO DIAMOND SILGRANIT Super Single Drop-In or Undermount Kitchen Sink

 Editors’ Choice: 4.6 out of 5.0 stars 

This is a great sink for granite countertops because well, it’s also made of granite. Granite composite to be exact so it’s not full granite but still offers some of the great quality of life features as natural granite like scratch, chip and impact resistance. 

The sink is 33.5 inches wide, 22 inches from front to back and has a depth of 9.5 inches. It also comes in a wide variety of colors from black to white and almost everything else in between. The single bowl design gives you plenty of space too. 

Pros
  • Limited lifetime warranty
  • Large capacity
  • Attractive matte finish
Cons
  • Pricey
7

Swanstone Granite 1-Hole Dual Mount Single-Bowl Kitchen Sink

Swanstone Granite 1-Hole Dual Mount Single-Bowl Kitchen Sink

 Editors’ Choice: 4.5 out of 5.0 stars 

The last product on our list is the only one we featured that has a partition in the middle that can used to strain dishes, food or anything else. It’s made of 80% quartz. It can be installed as a drop in or undermount sink too. 

The partition separates a large main basin with a 10” depth and 8” width and a smaller basin that is 7.5” deep and 6” wide. 

Pros
  • 80% quartz
  • 2 color options
  • Convenient partition
Cons
  • Shallow depth

Undermount Kitchen Sink Buying Guide

If you’ve never shopped for an undermount sink before it can be a bit intimidating. Here are some tips for scoring the best undermount kitchen sinks for granite countertops.

Partition Vs. No Partition

Partitions help for when you want to use your sink to strain dishes but they limit usable space. No partition sinks offer more space but less functionality. 

Workstations

If you are short on counter space, you may want to consider a workstation sink that allows you to chop and perform other kitchen tasks right over the sink. 

Thick Padding

Thick rubber pads are ideal when installing a sink into a granite countertop to minimize harsh vibration and noise. Thick padding can be very handy when you are running your garbage disposal as more powerful ones tend to shake and rattle the sink against the countertop. 


Frequently Asked Questions

Q: What types of sinks for granite countertops are available?

A: Stainless steel and quartz sinks are the most commonly used.

Q: What kind of sink is best for granite countertops?

A: Most people like stainless steel sinks with granite countertops because they are rust resistant, affordable and compliment a wide variety of granite countertops very well.

Q: Do you have to use an undermount sink with granite?

A: No, you can also use drop in sinks. Undermount sinks create a seamless edge with the countertop but drop in sinks tend to be easier to install.


Final Thoughts

All of the products on our list of the 7 best undermount kitchen sinks for granite countertops have their own distinct advantages. But we selected them specifically because they provide that elusive mix of functionality, durability and ease of installation. They don’t look too shabby either. 

In short, these are the best values you are likely to find online if you are shopping for undermount kitchen sinks for granite countertops. Still, you have to choose for yourself. What depth sink do you prefer? How big a sink do you need? Partition or no partition? Answer these important questions for yourself then take a look at our list of undermount sinks for granite countertops. 

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OrbReviews Editorial Team

The OrbReviews Editorial Team (OET) is made out of experts in the product research and engaging content creation space. In addition, OET is passionate about researching kitchen related products and sharing the learning with our readers.