Custom Stone Countertops and Sinks

10+ Years of Experience | Free Estimates | Licensed and Insured

10+ Years of Experience

Free Estimates

Licensed and Insured

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Monday through Friday: 9:00 am - 4:30 pm

Saturday: 8:00am-3:00pm

Closed Sunday

Evenings: By Appointment Only

Welcome to AMG Marble & Granite

AMG Marble & Granite specializes in the design, custom fabrication and installation of granite, marble, and quartz bathroom and kitchen countertops, backsplashes, vanities, sinks, and fireplaces. From our large selection of quality materials to first-rate installation, AMG Marble & Granite brings quality and beauty to your residential or commercial project.

  • About AMG

    Our trusted and experienced craftsmen are licensed & insured. We cater to markets between MD - PA - NJ and have proudly been doing so for over 3 years. 

  • Free Estimates

    If you are considering using natural stone materials for your residential or commercial projects, please use our contact form to begin your request. Call us during our business hours or schedule a visit for a free consultation and estimate. If you do not see a product listed, please inquire about it.


    Contact us.

  • Our Showroom

    Our showroom is filled with samples and displays, and our warehouse with granite, marble, and quartz slabs. Our collection of natural stone materials consists of hundreds of different colors from all over the world. 

Full-Service Granite, Marble, and Quartz Countertop Specialists

Countertops highlight the most-used spaces in your home or business. That is why it is essential to have a countertop material that is both durable and beautiful. AMG Marble & Granite offers a diverse assortment of kitchen and bathroom countertops for your home or business, ensuring your next project adds significant value to your project and grants your space's high-end appeal for years to come.

  • Kitchen Countertops

    Countertops are the emphasis for any kitchen. They need to be able to withstand high-traffic environments and still look great. That is why it’s crucial that you choose a specialist that can help you refine your vision and create your dream project. 

  • Bathroom Countertops

    Countertops for bathrooms should be able to stand up to the wear and tear of everyday use by household members, guests, and customers alike. AMG Marble & Granite’s assortment of low-scoring, stain-resistant materials is ideal for your next bathroom countertop upgrade

  • Sinks

    We can handle projects large, small, residential, or commercial. When we install a new sink, we take care to ensure that it is done properly without any leaks that could cause water damage in the long-run. Our team makes sinks and kitchen countertops affordable and easy. 

Countertop Installation in New Castle County, DE

Are you looking to update your kitchen and bathroom with high-quality countertops? Our extensive selection of kitchen countertops and bathroom countertops are available in Wilmington, DE, Newark, DE, and Middletown, DE. Our granite, marble, and quartz counters are made of the highest quality. AMG Marble & Granite provides your residential or commercial project with quality and beauty through our wide selection of quality materials as well as our expert granite countertop installation.


Our consultation will examine countertop materials, colors, and designs as well as AMG service options, ranging from countertop measurement to installation. Prepare a project quote based on your existing countertop layout and preliminary measurements. Once your countertop is ready, we will schedule a home appointment with our AMG specialist who will review your design and create a custom countertop template.


Ready for your new countertop installation? We will fabricate your countertop material after the template has been completed. When your new countertops are ready, the installer will reach out to arrange the removal of your old countertops and the installation of your new ones.

Enhance Your Bathroom or Kitchen With New Countertops!

You can create a new level of enjoyment when you have a granite countertop with outstanding features, such as durability and a highly-hygienic surface. This is why AMG Marble & Granite kitchen and bathroom countertops are installed in commercial and residential properties throughout Wilmington, Newark, and Middletown, DE.

  • Full-Service Granite, Marble, and Quartz Countertop Specialists

    Kitchen and bathroom countertops are a great way to emphasize the most used spaces in your home or business. Therefore, it is essential to choose countertop materials that are both beautiful and durable. Whether you're remodeling a kitchen or bathroom, AMG Marble & Granite offers a wide selection of kitchen and bathroom countertops to suit your needs. Your next project will add considerable value and will give your space a high-end appeal for years to come. 

  • World-Class Stone Fabricators and Countertop Installers

    AMG Marble & Granite offers the most reliable and affordable experience. Not only do we assist you in the design process and fabricate our countertops — but we also sell and install all of our products! Our granite, quartz, and marble countertops are of the highest quality and from the top manufacturers and wholesalers in the world.  


    Our stone fabricators are experts with various types and grades of stones. They demonstrate unmatched expertise in selecting pieces & slabs of marble, granite, quartz, or any other kind of natural stone, enabling them to procure the ideal material for your project. 

  • Dedicated and Professional Services

    Our team will assist you every step of the way as you remodel your kitchen and bathroom. Request a free estimate by contacting us. We will introduce you to an AMG countertop specialist via a virtual or in-person meeting.  


    Our services extend beyond New Castle County, DE, including countertop installation in Philadelphia, and granite countertops in Dover, DE. We extend our services so your new countertops complement each unique space. Visit AMG Marble & Granite to find out what we have to offer and what types of products we’d be able to help you with.  


    Whether you need countertops in Baltimore or would you like to see the full list of products in person, our bathroom vanities in Philadelphia, and a fine selection of countertops are just a call away.

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AMG Marble & Granite

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