How To: Find the Perfect Kitchen Sink

Understanding all of the features and options available to you will help you choose the right sink at the right price.

Mounting Options

Top Mount: These sinks are dropped in from above the counter and are what is most commonly found in homes. The rim protrudes above the countertop and the faucet attaches to the deck of the sink. They install easily and work well with most countertops.

 Under Mount: Under mount sinks install from underneath the countertop for a nearly smooth transition between countertop and sink – makes it easy to wipe countertop debris straight into the sink. Custom openings and faucet holes may be necessary so be aware of potential costs. Under mount sinks may require additional bracketing than what is included in your sink packaging. Be prepared to build wood mounting strips or purchase additional brackets for $20 or so.

Apron: Often called farmhouse sinks, your cabinets and countertops may need to be adjusted to accommodate these sinks that sit in your cabinet and display their front panel. Not ready to gut your sink cabinet? You can purchase a patented, custom version that is adaptable to current cabinetry through Rachiele. Apron sinks can cost around a thousand dollars or more and are popular in both porcelain and stainless steel finishes. IKEA offers a more economical option with a similar look in their Domsjo sink.  

Number of Bowls

Single-bowl: Ideal for limited space and spacious for cleaning large items.
Double or Multi-bowl: Available in a variety of depths and sizes.  Models can come with equal or two – three different size bowls. Some models (like the one we picked up at Overstock) have a low divider for better functionality. 

Size and Depth

The size of your sink will be determined by the size of your base cabinet.  Measure the cabinet opening and choose a sink a few inches smaller than your sink-base opening. For example: a standard kitchen cabinet that measures 36 inches x 24 inches will accommodate a standard double bowl sink of 33 inches x 22 inches

Bowl depths range from 6 inches to 12 inches with 8-9 inches being pretty standard. Deeper bowls are beneficial for washing larger pots and pans, but they reduce the amount of cabinet space beneath your sink which may be needed for installed items such as water filters and garbage disposals.

Buyer a deeper bowl sink to replace an old sink may also require you to modify your existing pipes, especially in older homes with copper supply lines rather than newer flexible lines.

Material

Enameled Cast Iron: Cast iron covered in porcelain enamel is heavy and very durable.  They are stain and scratch resistant, many even come with lifetime warranties. Enamel sinks can also offer you a number of color options. They are heat-resistant and easy to clean.

Porcelain on Steel:  Lighter weight than cast iron models. Still stain, scratch and heat-resistant but more easily installed.

Quartz or Granite: Stain, scratch, chip and heat-resistant. Some color options may also be available.

Acrylic:  Stain and impact resistant and very easy to install and clean. Less expensive and available in many mounting and color choices.

Stainless Steel: The gauge of the steel relates to its thickness, the higher the gauge the thinner the steel. The average home sink is 21 gauge steel. For a more durable and professional grade sink (at an added cost) look for options in 18 and 16 gauge.  Also pay attention to the nickel/steel ratio. The most durable sinks will have 18:10 or 18:8 ratios.  Regardless, stainless steel sinks are lightweight, durable, and easy to clean. 

Compatibility

When purchasing your sink make sure any accessories you’re considering are compatible with your sink. The number of holes in the deck will determine what type of faucet and accessories you’ll need. Depending on the type of material and mounting option, you may be able to add additional holes to accommodate additional items.

Faucets typically contain 1-4 holes. Once you find a faucet you like, make sure there are enough holes in the sink deck to accommodate the faucet, handles and any additional features you want. Be aware that most under mount sinks don’t have deck holes.  They’re typically drilled in the countertop during the installation process.

Also note that your new sink may have different drain configurations which will require you to move existing plumbing to accommodate relocated drain holes. Also many sinks do not come with drain kits or strainer baskets which could add $30 – $60 per drain to the price of your sink.

Photos: Apartment Therapy