Colonial Marble & Granite

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New Castle
240 S. DuPont Highway
New Castle , DE 19720
(302) 947-3000

New Cumberland
768 Corporate Circle
New Cumberland , PA 17070
(717) 774-2110

2000 Washington Ave.
Philadelphia , PA 19146
(215) 732-7800

King of Prussia
475 S. Henderson Road
King of Prussia , PA 19406
(610) 994-2222

Services Provided:
Kitchen/Bath Design ,
Marble & Granite ,
Tile & Grout Services ,

Areas Served:


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Colonial Marble and Granite We are the leading stone fabrication and installation company in Pennsylvania, New Jersey, and Delaware. With 4 locations we now serve all of PA, NJ, MD, DE and metro Philadelphia and New York City. We carry over 450 colors of granite, marble, onyx, quartz, quartzite and more with 4,500 slabs at our locations. 100% Satisfaction Guarantee We install countertops for home and office in kitchens, bathrooms, bar and outdoor entertainment areas. We have a full commercial division that installs stone in apartment buildings, condos, stadiums, offices, buildings and yachts. We pride ourselves on offering the greatest selection and highest quality materials at the lowest installed price.
Send your question directly to Colonial Marble & Granite below

Can you explain how countertop seams are handled?

Seams are made where the two pieces of stone are put together. The seams are joined with epoxy that is mixed with the color that matches the stone. Then the joined area is smoothened so that only a very thin line is visible.

Colonial Marble & Granite

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