Bathrooms, sinks, showers & more

High-Performance Surfaces: Waterproof, Grout-Free, & Renewable

Eliminate grout lines forever with precision-engineered, waterproof surfaces designed for luxury and built for longevity.

Moisture Protection

Bacteria-Resistant

Time-saving Services

Images courtesy of Corian® Design
Images courtesy of Corian® Design
Images courtesy of Corian® Design

High-Moisture Durability & Renewability

Bathrooms are the most demanding environments in a home or office, and our materials are built to thrive in them. Unlike natural stone or wood, our surfaces never require sealing and will never absorb water, soap scum, or cleaning chemicals. Because the material is fully renewable, any minor surface wear over the years can be professionally buffed out, restoring your entire bathroom to its original “Day 1” luster.

Key notes

  • Zero Grout Lines
  • Ambient Temperatures
  • Invisible Precision

The centerpiece of a high-end bathroom is a vanity that feels carved from a single block. We specialize in integrated sinks and coved backsplashes that flow directly from the countertop, eliminating the “dirt rings” and failing caulk lines found in traditional installs. This monolithic construction creates a sleek, sanitary surface that is as effortless to clean as it is beautiful to look at.

In high-humidity environments, porosity is the enemy. Our solid surfaces repel water and steam, eliminating the risk of mold and mildew growth within the material. Whether it’s a custom vanity or a seamless shower wall, the lack of grout lines and pores ensures a waterproof sanctuary that stays pristine without the need for harsh chemical sealants.

Solid surface allows for a “floor-to-ceiling” aesthetic that tile simply cannot match. We fabricate full-height wall cladding and custom-curved transitions that wrap your entire space in a waterproof, non-porous shield. From floating shelves to built-in niches and seating, our thermoforming capabilities allow us to create organic, ergonomic shapes that turn a standard bathroom into a high-end architectural statement.

Modern Bath Solutions by ONMARK

At ONMARK, we do more than just countertops; we engineer complete, grout-free environments. By specializing in seamless wall cladding, custom shower bases, and integrated vanities, we eliminate the leaks and mold associated with traditional tile. Our total-room approach ensures every surface is a non-porous, 0% silica shield, transforming your bathroom into a durable, clinical-grade sanctuary that is as easy to clean as it is beautiful.

What We Offer Plus More

Custom Shower Bases and Pans

Images courtesy of Corian® Design

Don’t settle for “off-the-shelf” plastic pans that flex and leak. We fabricate custom-sized shower bases that fit your specific floor plan perfectly.

Seamless Wall Cladding

Images courtesy of Corian® Design

Traditional tile relies on porous grout that eventually cracks, stains, and breeds mold. Our solid surface wall panels provide a 100% waterproof, non-porous barrier that covers large areas with virtually no seams.

Integrated Vanity Tops

Images courtesy of Corian® Design

We chemically “weld” the sink directly to the countertop. This eliminates the caulk line and the “lip” where water and grime usually collect, making it the most sanitary vanity option on the market.

Precision Niches & Benches

Images courtesy of Corian® Design

We can build recessed shampoo niches and floating shower benches directly into your wall system. Because these are made from the same non-porous material, they are completely waterproof and won’t develop the “slimy” corners common with tiled inserts.

Custom Applications

Images courtesy of Corian® Design

Using thermoforming, we create organic curves, contoured benches, and integrated shelving that flows seamlessly with your walls. From light-diffusing features to ADA-compliant solutions, we provide the precision engineering to bring your unique vision to life.

Transform Your Bathroom Today