0% Financing Available — Start Your Project Today
Custom countertops designed, fabricated, and installed for Jacksonville homes by experienced stone professionals. From granite and quartz kitchen countertops to bathroom vanities, fireplaces, and outdoor living spaces, Onslow Stoneworks delivers durable surfaces built to complement the coastal lifestyle of Eastern North Carolina.
Onslow Stoneworks proudly serves homeowners across Jacksonville and the surrounding area. The ZIP codes below represent some of the communities we frequently support with custom countertop projects.
Jacksonville is a vibrant coastal city known for its riverfront charm, growing neighborhoods, and close proximity to the beaches of eastern North Carolina. From remodeling existing homes to new construction projects, homeowners focus on upgrades that balance style with long-term value.
Onslow Stoneworks proudly serves Jacksonville with custom stone fabrication and professional installation, creating surfaces that reflect the area’s coastal character while standing up to everyday life.
With decades of stoneworking experience and advanced fabrication technology, Onslow Stoneworks provides custom countertops designed specifically for the needs of Jacksonville homeowners. From material selection to final installation, our team focuses on craftsmanship, precision, and clear communication throughout the entire process.
Every project begins with accurate digital measurements to ensure a precise fit. From our Swansboro facility, we fabricate granite, quartz, marble, quartzite, porcelain, and other custom surfaces using advanced cutting and fabrication equipment for consistent, high-quality results.
Homes throughout Jacksonville and Eastern North Carolina benefit from countertop materials that can withstand moisture, heat, and everyday use. We help homeowners select surfaces that balance durability, maintenance, and style for kitchens, bathrooms, outdoor living spaces, fireplaces, and specialty areas.
Visit our Swansboro showroom to explore full slabs, compare countertop materials, and work directly with experienced stone professionals. From initial consultation through installation, our team is committed to making the process smooth, organized, and tailored to your vision.

Granite is a natural igneous stone formed from cooled magma, giving every slab its own one-of-a-kind veining — no two countertops are ever identical. It's one of the hardest natural materials available, resisting knife marks, heat, and daily wear with ease. When sealed (typically every 1–2 years), it's also highly moisture-resistant, a real plus in Jacksonville's humid coastal climate. Available in a wide range of colors, granite suits both traditional and modern kitchens while adding lasting resale value.

Quartz is an engineered stone, made by binding ground quartz crystals (typically 90%+) with resin under pressure, which is what gives it a far more consistent pattern than natural stone. It's non-porous straight out of the fabrication process, so it never needs sealing and resists stains and bacteria exceptionally well. This makes it a low-maintenance choice for busy kitchens and bathrooms alike. Because it's manufactured, quartz is also available in colors and patterns that don't occur in nature, giving homeowners design flexibility natural stone can't match.

Quartzite is a natural stone formed when sandstone is transformed by intense heat and pressure deep underground, resulting in a material that's often harder than granite. It holds up exceptionally well to heat, scratching, and daily wear, making it a durable option for high-traffic kitchens. As a natural stone, it does need periodic sealing (roughly every 1–2 years) to stay moisture-resistant. Quartzite is prized for dramatic, granite-like veining in cool tones — blues, grays, and whites — that feel both natural and upscale.

Marble is a natural metamorphic stone formed from limestone, known for its soft, flowing veining and classic elegance — Carrara and Calacatta being among the most recognized varieties. It's softer and more porous than granite or quartzite, making it more prone to scratching and etching from acidic foods, so it does require more frequent sealing and care. For this reason, marble is often chosen for bathroom vanities, accent islands, or lower-traffic surfaces where its timeless look outweighs the added upkeep.

Porcelain slabs are made from clay fired at extremely high temperatures, producing an exceptionally dense, non-porous surface that never needs sealing. It resists scratches, heat, stains, and UV fading better than most natural stones, making it equally suited to indoor kitchens and outdoor spaces exposed to sunlight. Despite being thinner than natural stone slabs, porcelain is engineered for strength and durability. It's also available in a wide range of finishes, including designs that convincingly replicate marble or natural wood grain.

Ultra compact surfaces are manufactured through sintering — compressing mineral particles under extreme heat and pressure to replicate, in hours, a process that takes stone millions of years to form naturally. The result is an extremely dense, non-porous material with outstanding resistance to UV exposure, scratches, heat, and stains, and it never needs sealing. That UV stability makes it a strong choice for outdoor kitchens and patios. Large-format slabs also mean fewer visible seams across countertops, islands, and backsplashes.
Explore a selection of countertop projects completed for homeowners in Jacksonville and nearby communities. From kitchen renovations and bathroom upgrades to custom surfaces for everyday coastal living, each project reflects our attention to material selection, precise fabrication, and professional installation. See how granite, quartz, quartzite, and other surfaces can bring distinctive style, functionality, and lasting performance to Jacksonville homes.






Our Swansboro showroom is about 20–25 minutes from Jacksonville via NC-24 — close enough for an easy trip to view full slabs before you commit to a material.
Yes. Homeowners can visit our Swansboro showroom to view full slabs in person, compare colors and patterns, and receive guidance selecting the right material for their space.
Granite, porcelain, and ultra compact surfaces are popular for outdoor kitchens because they handle UV exposure, humidity, and temperature changes better than many indoor-only materials.
Yes. Our team manages digital templating, fabrication, and installation to help ensure consistency, accuracy, and quality throughout the entire countertop process.
EXCELLENT Based on 97 reviews Posted on Google Debbie ZTrustindex verifies that the original source of the review is Google. Onslow Stoneworks did a great job with our new quartz kitchen countertops. Vanessa in sales is highly responsive. She assisted in picking out the material, which turned out to be an in-stock product, so a savings for us. Vincent, who did the template, ran on schedule and explained everything necessary to us. Jennah, in scheduling, not only accommodated our calendar, but checked in again with us to confirm the installation was running exactly on time the day of installation. The flecks of color in the quartz are beachy and could blend with many backsplashes. We would definitely work with Onslow Stoneworks again in the future. Thank you!Posted on Google rocky rabonTrustindex verifies that the original source of the review is Google. Excellent, prompt service.Posted on Google Terri CinnamonTrustindex verifies that the original source of the review is Google. Excellent work looks fantastic. All aspects of this professional organization were top notch. Vanessa in Sales was wonderful, templates used were professional precise tools, Jennah in scheduling install was wonderful and the installer team were on time, precise and took pride in their work! Highly recommendPosted on Google Michael StockdaleTrustindex verifies that the original source of the review is Google. I would have rated 5 star if not for the difficulty with getting a sink I really wanted. However the people were great and kept me informed through out the entire process. The installers were courteous and professional. The final product is definitely beautiful.Posted on Google Bob Van HornTrustindex verifies that the original source of the review is Google. Great communication, timeliness and installers were very fast and courteous. Project was actually completed before the due date. Highly recommend.Posted on Google Vickie WadeTrustindex verifies that the original source of the review is Google. A pleasure to work with everyone. Very professional and reliable from beginning to end. Great communication!!! I would use them again!Posted on Google Judith ONeillTrustindex verifies that the original source of the review is Google. Contacted them at the last minute for a bathroom remodel and they were awesome from start to finish. It was done quickly and professionally.Posted on Google William KellyTrustindex verifies that the original source of the review is Google. I worked with Vanessa on two of my rental properties for granite installations. The experience with Vanessa was "top-knotch". Very professional experience, 10+Posted on Google Barbara RiggsTrustindex verifies that the original source of the review is Google. Have used them several times and great experience each time
Serving Jacksonville homeowners from our nearby Swansboro location, we invite you to explore our countertop materials and speak with our experienced team in person.