The collection / Sinks & vanities

Find your
sink.

Integral vanities, sculptural vessels, shared troughs and hardworking utility sinks. See the forms together, compare your options, then make the details your own.

Two black square Calhoun vessel sinks installed across a warm wood double vanity
Standard Vessels · A room for two.Explore vessels ↓

Cast for the way you live

Find the right form.

Compare vanities, troughs, ramp and utility designs here. Each card brings the form, available choices and useful starting dimensions together.

Gray concrete integral sink with matching backsplash installed on a wood vanity

Integral sink vanities ↗

Classic concrete · Single or double

The basin and countertop are cast as one continuous piece. Choose a single bowl, a double vanity or a custom arrangement.

Project-sized top · Basin placement · Edge & backsplash

Basin sizes: 17 × 12 × 5, 17 × 30 × 5, or 22 × 14 × 4½ in. Overall countertop dimensions are separate.

Explore integral sinks ↗
White concrete vanity top paired with an undermount basin and dark cabinetry

Undermount vanities ↗

Custom concrete top · Separate basin

A concrete top frames a separate basin below. Use your chosen undermount model or ask about the studio’s standard basins.

Custom dimensions · Edge profile · Backsplash

Send the basin model and faucet specifications. The top and selected sink can be supplied as one assembly.

View undermount design notes ↗
Palmetto Block concrete sink on a metal vanity base

Palmetto Block ↗

Monolithic sink · Three support options

A deep, architectural block with a basin cast into the top. Choose floating installation, a metal base or a custom wood base.

Floating · Metal base · Wood base

Specify length, width, drop-edge depth, faucet layout and backsplash. Custom bases through Al & Harry’s Furniture.

Compare block sink options ↗
Lowtide White drop-edge vanity installed on a wood base

Drop Edge ↗

Deep front · Built-in or floating

A continuous vertical face gives the counter a substantial profile. Pair it with an integral basin or a separate vessel.

Custom sizing · Edge depth · Basin arrangement

Shown in Lowtide White. Jetty Stone Dark offers another direction for the cast surface.

Explore Drop Edge ↗
Black trough sink installed on a wood vanity with two wall-mounted faucets

Trough sinks ↗

One continuous basin · Room to share

An elongated basin brings one continuous form to a shared vanity. Length, width and basin depth are tailored to the space.

Black or color · Faucet count · Drain location

Coordinate the basin, fixtures and vanity or support together. Also available as an elongated vessel form.

Explore trough sinks ↗
Black ramp sink with a visible standard drain and brass faucet

Ramp sink ↗

Sloped basin · Standard drain

A sculpted slope directs water to a visible drain fitting. The basin and surrounding surface read as one clean form.

Custom size · Color & finish · Countertop layout

Choose a standard drain for a familiar fitting, or explore the concealed slot-drain version alongside it.

Explore ramp sinks ↗
Extended ramp sink with integrated countertop installed over wood cabinetry

Slot Drain ↗

Sloped basin · Concealed drain

Water follows the ramp into a narrow slot, keeping the visible concrete surface uninterrupted.

Custom dimensions · Extended countertop · Finish

The drain system is concealed beneath the basin. Plan plumbing access and support with the studio.

Explore slot-drain sinks ↗
West Utility Sink installed with integral backsplash and grooved drainboards

West Utility Sink ↗

Workroom · Potting room · Utility

A generous basin, integrated backsplash and grooved drainboards bring the collection into everyday working spaces.

Signature form · Preferred color & finish

Drawing shows 60 in. overall width and 20 in. overall height, with a 30 × 17 × 5 in. basin. Confirm the final specification with us.

View West dimensions ↗

A complete vanity is also possible: we collaborate with Al & Harry’s Furniture on custom bases. Ask about wood, metal and the support your selected sink requires.

Block sinks / Compare the possibilities

A bold form.
More ways to make it yours.

See the Palmetto Block in three configurations, alongside our Lowtide White drop-edge vanity. Start with the look you like, then choose the finish, dimensions and support for your space.

Jetty Stone Dark Palmetto Block sink mounted to the wall with matching backsplash

Floating block ↗

Palmetto Block · Jetty Stone Dark

A substantial block with open space beneath. Shown with an integrated basin and tall backsplash.

Wall mounting · Custom dimensions · Backsplash

Coordinate support with the wall framing and confirm the faucet position before fabrication.

View design & specification options ↗
Jetty Stone Light Palmetto Block sink on an open metal base in a wallpapered powder room

Block on a metal base ↗

Palmetto Block · Jetty Stone Light

The deep concrete profile sits on an open metal frame. The lighter finish brings the surface movement into view.

Metal base colors · Overall size · Faucet layout

Base colors can be coordinated with the concrete. Resolve the sink and base proportions together.

View design & specification options ↗
Light Shellstone Palmetto Block sink on a dark custom wood base outside Al and Harry’s Furniture

Shellstone block on wood ↗

Palmetto Block · Shellstone

Exposed shell gives the monolithic form a distinctly coastal surface. A custom wood base completes the vanity.

Wood species · Base shape · Shellstone finish

Custom bases developed with Al & Harry’s Furniture. Specify the complete vanity or discuss the sink alone.

View design & specification options ↗
Lowtide White concrete drop-edge vanity on a wood base

Lowtide White drop edge ↗

Related design · Lowtide White

A deep front and flowing white surface offer another direction for a substantial vanity. Shown on a wood base.

Drop-edge depth · Custom sizing · Basin layout

Featured in the Designer Lookbook and displayed at Al & Harry’s Furniture in Bluffton.

View design & specification options ↗
Close view of exposed shell in a Palmetto Block sink and its integral basin
Shellstone · The basin and surface, up close.

Choose the piece, then resolve the details

Specify your block sink.

Share length, width, drop-edge depth, faucet specifications and backsplash requirements. Tell us whether you prefer floating, metal or wood support.

Finishes and bases can be discussed across the range. Review samples, mounting requirements and the final drawing for your project.

Above the counter

A vessel of its own.

Round, square, oval or rectangular. Choose the basin independently of the vanity below, then coordinate faucet reach, counter height and drainage.

Round concrete bowl vessel on a wood countertop

Bowl Vessel ↗

Round · Soft bowl

A softly rounded, separate basin that makes the vessel the focal point.

Choice of color · Above-counter installation

Coordinate the basin with faucet reach, counter height and the waste connection.

Explore Bowl Vessel ↗
Square concrete Standard Vessel sink on a wood vanity

Standard Vessel ↗

Square · Deep basin

A geometric square basin with a broad rim and a substantial, handcrafted presence.

Single basin · Paired vessel layout

Use one basin or pair two across a shared vanity, as shown at the top of this page.

Explore Standard Vessel ↗

Looking for an elongated vessel? Explore trough sinks ↑. Four additional vessel shapes remain listed here while their real product photographs are prepared.

Make the details yours

More than a basin.

Brass inlay, exposed shell, a deep edge or a shaped backsplash can carry the design through the whole vanity.

Charcoal integral vanity with flush brass inlay border

Brass Inlay Vanity

Hand-set brass sits flush with the concrete. Explore borders, offsets, patterns, squared or rounded returns and custom corner treatments.

Explore brass inlay ↗
Old Town Tabby Shellstone vanity top with exposed oyster shell around an undermount basin

Old Town Tabby / Shellstone

Oyster shell is cast throughout the concrete and revealed through grinding and polishing. Use the material to frame an undermount basin or discuss an integral layout.

Explore Shellstone vanity tops ↗
Black vessel sink above a built-in Jetty Stone Dark drop-edge counter

Drop edges & backsplashes

Consider wall-to-wall tops, deep fronts, shaped edges, matching backsplashes and a separate vessel. Shown: Jetty Stone Dark with a black vessel.

See the installed project ↗
  • Shellstone
  • Lowtide White
  • Jetty Stone Light
  • Jetty Stone Dark
  • Blue Grey
  • Black

Finish directions featured in the Lookbook and existing work. Confirm availability for your design and review a physical sample; each casting has natural variation.

Useful dimensions / Inches

Start with the bowl.
Size the top for you.

Our existing integral basin options are listed below. These are the basin dimensions; overall countertop length, depth, thickness and bowl placement are specified separately.

17 × 12 × 517 × 30 × 522 × 14 × 4½

Confirm the chosen bowl’s orientation, fixture layout and final fit with the studio. Custom arrangements can be discussed.

Two signature utility forms

Bucket Sink
19¾ in. wide × 15 in. deep × 17 in. overall height. Integrated backsplash: 10 in.; basin: 7 in.
Open the Bucket drawing ↗

West Utility Sink
60 in. overall width × 20 in. overall height. The drawing shows a 30 × 17 × 5 in. basin and grooved drainboards.
Open the West drawing ↗

Use drawings as a starting reference. Confirm the complete dimensions, mounting, fixture requirements and weight for the piece being ordered.

Design / Quote / Build / Install

Make it yours.
Then make it real.

Choose a design and use our sink form to share the details. Still working through an idea? Send what you have and we’ll help resolve it.

For a vessel, trough, ramp or utility sink, choose “Custom / help me choose” in the form and add the design name in your notes.

Design & dimensionsSink family, overall top size, basin choice, single or double layout, and placement
FixturesFaucet model, wall or deck mounting, hole layout and drain specifications
Surface & detailsFinish, edge, drop-front depth, backsplash and inlay
Mounting & supportCabinet, wood or metal base, floating support, and installation access
ProjectLocation, desired timing and your project team
Price & lead timeConfirmed in your project quote
Rachel working on a black concrete bowl vessel in the Calhoun studio
In the studio · The work behind the vessel.

Designed and cast in Beaufort

From the form
to the final finish.

We develop the form, cast and cure the concrete, then finish the surface by hand. Your dimensions, fixtures and finish are considered together.

Care guidance comes with your piece. Review a sample with your cabinetry, hardware and tile before choosing the final surface.

Back to sink designs ↑

Rooted in the Lowcountry.

We’re Derek and Rachel, the husband-and-wife team behind Calhoun & Co. From our Beaufort studio, we create pieces shaped by thoughtful design, lasting materials and the place we call home.

Read Our Story