Wholesale Top Mount Bathroom Sinks for Multifamily & Commercial Projects

Wholesale top mount bathroom sinks (also called drop-in) install from above the countertop without requiring a polished interior cutout edge — compatible with laminate, solid surface, and stone, with the fastest install time and lowest fabrication cost per unit. Developers, general contractors, and procurement teams source top mount across standard multifamily, student housing, and value hospitality vanities; undermount is the mid-tier and luxury upgrade for stone or quartz vanities. Allora USA stocks top mount bathroom sinks in white porcelain oval and rectangular shapes, with ADA-compatible options in matched product families. Allora Advantage handles trade pricing, fixture-schedule coordination, and phased delivery across the project timeline.

Filters

Filters
6 products
Sort by
Sort by
23" Rectangular Porcelain Top Mount Bathroom Sink with Overflow Drain in White, VCS-2318-R-T 23" Rectangular Porcelain Top Mount Bathroom Sink with Overflow Drain in White, VCS-2318-R-T
VCS-2318-R-T/S 23" Rectangular Porcelain Top Mount Bathroom Sink with Overflow Drain in White, VCS-2318-R-T

  • Size: 23″ x 18-1/8″ x 8-3/4"

downloadSpecification Sheet (PDF)
$179.00
20-1/2" ADA-Depth Oval Porcelain Top Mount Bathroom Sink in White, ADA-VCS-2017-O-T 20-1/2" ADA-Depth Oval Porcelain Top Mount Bathroom Sink in White, ADA-VCS-2017-O-T
ADA-VCS-2017-O-T/S 20-1/2" ADA-Depth Oval Porcelain Top Mount Bathroom Sink in White, ADA-VCS-2017-O-T

  • Size: 20-1/2″ x 17-1/2″ x 7-5/8″

downloadSpecification Sheet (PDF)
$79.00
23" Rectangular Curved Front Porcelain Top Mount Bathroom Sink in White, VCS-2319-A-R-T 23" Rectangular Curved Front Porcelain Top Mount Bathroom Sink in White, VCS-2319-A-R-T
VCS-2319-A-R-T/S 23" Rectangular Curved Front Porcelain Top Mount Bathroom Sink in White, VCS-2319-A-R-T

  • Size: 23″ x 19-5/8″ x 7-7/8"

downloadSpecification Sheet (PDF)
$199.00
16 x 16" White Semi-Recessed Porcelain Vessel Sink with Overflow, VCS-1616-R-T 16 x 16" White Semi-Recessed Porcelain Vessel Sink with Overflow, VCS-1616-R-T
VCS-1616-R-T/S 16 x 16" White Semi-Recessed Porcelain Vessel Sink with Overflow, VCS-1616-R-T

  • Size: 16" x 15-7/8" x 5-7/8"

downloadSpecification Sheet (PDF)
$174.00

Design Files and Resources for Professionals

TECHNICAL SPECIFICATIONS

At Allora USA, we provide a variety of 3D design files and resources tailored to streamline your specification journey. Our tools are designed to ensure that professionals like architects, designers, contractors, and engineers have everything they need to smoothly integrate Allora USA products into their projects.

Explore Technical Resources

Frequently Asked Questions

Top mount works with any countertop material — laminate, solid surface, stone, quartz. The rim sits on the counter surface, so no polished interior edge is required, eliminating the fabrication step needed for undermount.

Top mount is the cost-efficient default for value-tier and renovation projects — lower fabrication cost, fastest install, compatible with laminate counters. Specify undermount for mid-tier and luxury projects using stone or quartz where the seamless counter-to-sink transition is part of the unit positioning.

White porcelain oval (transitional) and rectangular (contemporary). Both shapes are stocked in matched product families with their undermount counterparts to maintain consistent shape across install types within the project.

Yes. Allora produces ADA-supportive top mount bathroom sinks in matched product families with standard top mount — matched shape, finish, and external dimensions. The shallow-depth ADA basin meets accessibility requirements while maintaining the same vanity fit.

Spec sheets, cutout templates, BIM files, and DXF files are available for every SKU. Trade accounts request the full documentation package through their Allora Advantage rep before finalizing the fixture schedule.

Stock orders ship same-day when placed before noon EST. Phased project orders are scheduled during spec stage — Allora Advantage members coordinate delivery timing, volume pricing tiers, and hold-back inventory across construction phases.

One partner for every phase — from first specification through final delivery.

Same day quotes, in-stock inventory, and dedicated reps keep your project moving on schedule.

Same-Day Quotes

Submit before 2 PM EST and get pricing back the same day to keep projects on schedule.

Project-Volume Pricing

Volume savings with flexible mix-and-match across sinks, faucets and showers.

Project-Ready Inventory

Spec the entire job from one catalog — deep stock across sinks, faucets and showers, ready to order at volume.

Project-Matched Warranty

Warranty coverage matched to your project type, so every build is protected on the right terms.

Reliable Lead Times

Fast shipping with clear arrival dates, so orders land on site when the crew needs them.

Dedicated Account Reps

One expert contact from product selection through installation support.

No minimum order to request pricing Net terms available for qualified accounts

Request Project Pricing

Fields marked with * are required.

WHAT OUR CUSTOMERS ARE RAVING ABOUT

We’ve partnered with Allora USA on several residential and commercial projects, and they consistently deliver top-notch products. The variety of styles and finishes they offer ensures that we find the perfect match for each project. What stands out is their attention to detail and quick turnaround times. We consider Allora USA an essential part of our supply chain.

Ryan - Project Manager, Multifamily Project Builder