Skip to main content

Kitchen Deck Mount Complete Faucet

Deck mount kitchen faucets install through holes in the sink deck or countertop, with the faucet body above the surface and the supply connections below it. The spout channels water into the basin, and the handles regulate flow and temperature. The category covers complete kitchen faucets in single handle, two handle, side spray, commercial, and bar or prep configurations. Each faucet secures to the deck with a mounting nut or bracket and connects to the hot and cold water lines under the sink. Plumbers and contractors use these faucets for new installs and for replacing an existing faucet on a matching hole pattern. For other mounting types, see the full range of kitchen and bar faucets.


Deck Mount Kitchen Faucet Products

Deck mount kitchen faucets on this page are grouped by handle layout and use, which sets hole count, fit, and operation.

Single Handle Kitchen Faucets

Single handle kitchen faucets control flow and temperature with one lever connected to a mixing cartridge. Most mount through a single hole, and many include a deck plate that covers the extra holes on a three-hole sink. One-hand operation suits replacement installs on sinks with limited deck space.

Two Handle Kitchen Faucets

Two handle kitchen faucets use separate valves for hot and cold water, each with its own handle. Centerset models mount on one base spanning three holes, typically on 4-inch centers. Widespread models install the spout and handles as separate pieces, usually on 8-inch or adjustable centers.

Faucets with Side Sprays

Side spray faucets add a separate sprayer that mounts through its own deck hole and connects to the faucet body with a hose. A diverter channels water to the sprayer when its trigger is pressed. Confirm the deck has an open hole for the sprayer before ordering.

Commercial Deck Mount Kitchen Faucets

Commercial deck mount kitchen faucets are built for sinks that see frequent daily use. Common features include 4-inch or 8-inch centers, swing or gooseneck spouts in several reach lengths, and lever or wrist blade handles. Review the range of commercial faucets for additional configurations.

Bar and Prep Sink Faucets

Bar and prep sink faucets are sized for smaller secondary basins on islands, wet bars, and prep counters. A compact body and shorter spout fit limited deck space. Match spout reach to the basin so water lands near the drain rather than on the deck.


How Deck Mount Faucets Work and Where to Use Them

How the Faucet Mounts and Connects

The two main kitchen faucet mounting styles are deck mount and wall mount. A deck mount faucet sits on the sink or countertop, while a wall mount unit connects to supply piping inside the wall. On a deck mount install, mounting hardware secures the faucet from below, and flexible supply lines connect its inlets to the shutoff valves.

Residential Kitchens and Countertops

In residential kitchens, kitchen countertop faucets mount either on the sink deck or through a hole drilled in the countertop behind an undermount sink. Kitchen faucet spout styles affect clearance. A gooseneck spout gives height for filling stockpots in a deep sink, and a swing spout gives horizontal reach across a double basin.

Commercial Sinks

On commercial sinks, deck mount sink faucets install on the rear ledge of the sink, usually on 4-inch or 8-inch centers. Check the hole pattern and backsplash height before selecting spout reach, so the outlet clears the basin edge and sits over the bowl.


Key Specifications and Planning Steps

Hole Count and Center Spacing

Count the open holes in the sink deck and identify which ones serve the faucet. Holes for a side sprayer, soap dispenser, or air gap are separate. Measure center spacing from the middle of the left handle hole to the middle of the right one. On a new kitchen and bar sink, match the faucet to its hole pattern.

Deck Thickness and Deck Plates

Check the maximum deck thickness on the specification sheet, especially for stone countertops. A deck plate covers unused holes when a single hole faucet replaces a three-hole model.

Supply Connections

Inlet size and thread type vary by model. Match supply lines to the inlet specification at the faucet end and to the shutoff valve size.

Flow Rate and Lead Content

Federal standards cap kitchen faucet flow at 2.2 gallons per minute at 60 psi, and some states set lower limits. Faucets delivering drinking water must meet the federal lead-free limit of 0.25 percent weighted average lead content. Confirm local code before ordering.

Valve Cartridges

Many faucets use ceramic disc cartridges, while others use compression stems with washers. To service one, shut off the water, remove the handle, and replace the cartridge listed for that model. Replacements are available under kitchen faucet parts and accessories.


Choosing the Right Deck Mount Kitchen Faucet

Start with the hole count and center spacing of the sink, then choose between one handle and two. A single handle model fits single hole decks and one-hand use, while a two handle model fits an existing three-hole pattern and gives separate hot and cold control. For commercial work, check spout reach, handle type, and flow rate against the job specification. Packages differ between models, so review each listing for included parts such as the deck plate, side sprayer, mounting hardware, and supply lines, and order missing items separately. Selecting deck mount kitchen faucets against these points reduces refitting on site.


Frequently Asked Questions

Where can I buy complete deck mount kitchen faucets with the valve, spout, and mounting hardware included?

This category lists complete kitchen faucets built for deck mounting. Included parts vary by model, so check each specification sheet to confirm whether mounting hardware, a deck plate, and supply lines come in the box.

What specifications should I check before choosing commercial deck mount kitchen faucets?

Check center spacing (commonly 4 or 8 inches), spout type and reach, handle type, flow rate, and inlet connection. Compare each against the sink and the job specification.

Single handle kitchen faucets or two handle kitchen faucets: which is better for a replacement?

Match the existing hole pattern. A single handle model fits a single hole deck, or a three-hole deck with a deck plate. A two handle model fits a three-hole centerset or widespread pattern and gives separate hot and cold control.

What is the difference between deck mount and wall mount kitchen faucets?

A deck mount faucet installs through holes in the sink or countertop and connects to supply lines below. A wall mount faucet connects to supply piping inside the wall, which requires rough-in work behind the finished surface.

Gooseneck or swing spout: which gives more clearance for a deep sink?

A gooseneck spout gives more vertical clearance for tall pots. A swing spout gives more horizontal reach across a wide or double basin. Among kitchen faucet spout styles, the choice depends on basin depth and width.

What is a deck mounted kitchen faucet?

Deck mount kitchen faucets install through holes in the sink deck or countertop. The faucet body sits above the surface, while the mounting hardware and supply connections sit below it.

What is a single hole deck mount faucet, and how do I tell the faucet hole apart from sprayer or soap dispenser holes?

A single hole faucet mounts through one hole, with the spout and handle on one base. Faucet holes sit in a row at the back of the sink, while sprayer, soap dispenser, and air gap holes are usually offset to one side.

Do I need a deck plate when installing a new kitchen faucet?

A deck plate is needed when the new faucet uses fewer holes than the sink has, such as a single hole faucet on a three-hole deck. It is not needed when the faucet matches the existing hole pattern.

How do you install a deck mount kitchen faucet on a sink or countertop?

Shut off the water, remove the old faucet, set the new faucet with its gasket or deck plate over the holes, secure it from below with the mounting hardware, and connect the supply lines. Follow the manufacturer's installation instructions for the specific model.

How do I measure faucet hole centers before ordering a replacement?

Measure from the center of the left handle hole to the center of the right handle hole. A 4-inch reading indicates a centerset pattern, and 8 inches or more indicates a widespread pattern.

How do I match supply lines to the inlet connections on deck mount sink faucets?

Read the inlet size and thread type on the specification sheet, then choose supply lines with a matching faucet-end connection and the correct size for the shutoff valve.

Can kitchen countertop faucets mount through a thick stone countertop?

Yes, if the countertop is within the faucet's maximum deck thickness, which is listed on the specification sheet. Some models offer extended mounting hardware for thicker decks.

What flow rate and lead content requirements apply to kitchen faucets in the US?

Federal standards cap kitchen faucet flow at 2.2 gpm at 60 psi, and some states set lower limits. Faucets delivering drinking water must meet a 0.25 percent weighted average lead limit. Requirements vary by jurisdiction, so confirm local code.

What parts come with complete kitchen faucets, and what do I buy separately?

Packages differ by model. Check the listing for the faucet body, mounting hardware, deck plate, sprayer, and supply lines. Any item not listed is ordered separately.

What valve cartridges do deck mount kitchen faucets use, and how are they serviced?

Common types are ceramic disc cartridges and compression stems with washers. To service one, shut off the water, remove the handle, pull the cartridge, and install the replacement part listed for that model.