Keystone Marble and Granite

Located in New Castle, DE, Keystone Marble and Granite is a dedicated supplier and remodeler specializing in high-quality marble and granite countertops. With over 25 years of combined experience, our team is committed to blending quality, style, and functionality in every project.

Bathroom Remodeling

Our selection of bathroom vanity tops includes durable and stylish materials designed to withstand moisture and daily use. We offer a variety of options, such as marble, granite, and quartz, ensuring there is a design suitable for any aesthetic preference.

Kitchen Countertops

For kitchen renovations, we provide a broad range of countertop surfaces, including quartzite and engineered stones from leading brands. Our products are selected for their durability and ease of maintenance, making them ideal for busy kitchen environments.

Project Management

Each project benefits from dedicated project managers who oversee the process from initial consultation to final installation. Our team utilizes advanced laser templating technology to ensure precise measurements, followed by careful fabrication and installation.

Eco-Friendly Practices

At Keystone Marble and Granite, we prioritize eco-conscious decision-making. We utilize environmentally friendly materials and implement practices to recycle stone waste, contributing to sustainable remodeling efforts.

Contact us today to learn more about our services serving New Castle, DE, and how our contractor team can assist you in transforming your spaces with beautiful, functional surfaces.