Custom Stone Kitchens on Long Island
Marble, Quartzite & Granite Kitchen Countertops
Intermarble fabricates and installs custom kitchen countertops, waterfall islands, and full-height backsplashes for homes across Long Island, including Nassau and Suffolk County.
Every project is measured, cut, and finished in-house at our Port Washington facility, ensuring precision fabrication, clean seam placement, and seamless installation.
From bold-veined marble to durable quartzite and granite, we guide you from slab selection through final install — with complete control over quality at every stage.
Recent kitchen projects across Port Washington, Great Neck, Roslyn, Manhasset, Oyster Bay, and the North Shore in Long Island, New York
Kitchen Design & Fabrication FAQs
Natural stone kitchens often include advanced fabrication techniques. Below are common questions about waterfall islands, bookmatching, mitered edges, and selecting the best stone for kitchen countertops.
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A waterfall island in a kitchen is a countertop design where the stone surface extends vertically down the sides of the island to the floor. Instead of stopping at the counter edge, the slab continues downward, creating a seamless and architectural look.
Waterfall islands are typically fabricated using mitered edges to create the appearance of thick, monolithic stone while maintaining structural integrity.
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Bookmatching is a slab layout technique where two adjacent stone slabs are mirrored to create symmetrical veining patterns. In kitchen backsplashes, bookmatching creates visual balance and dramatic continuity behind a range or across a full-height wall.
Achieving a true bookmatch requires careful slab selection and precise layout before fabrication begins.
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A mitered edge is a fabrication technique where two pieces of stone are cut at 45-degree angles and joined together to create the appearance of a thicker countertop. Mitered edges are commonly used in waterfall islands and thick-profile kitchen countertops.
When executed properly, the seam is discreet and the veining appears continuous.
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Quartzite and granite are among the most durable natural stone options for kitchen countertops, offering resistance to heat, staining, and etching. Marble provides a softer, more classic aesthetic and develops character over time.
The best stone depends on cooking habits, maintenance preference, and design intent.
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Yes. All kitchen countertops by Intermarble are templated, cut, and finished at our Port Washington facility on Long Island. Maintaining in-house fabrication allows for precise seam placement, veining alignment, and installation coordination.