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We encourage you to make an appointment to view our stone in person and experience personalized service from our knowledgeable sales associates. You can send us a message by submitting the form below.


3225 North Pierce Street
Milwaukee, Wisconsin 53212

(One mile east of I-43, 3 blocks north of Locust Street)


Click here for information and directions to our showroom!

Showroom Hours:

In order to give you the attention you deserve, our showroom is open weekdays by appointment only.

Saturday & Sunday: closed

Keystone Marble & Granite in Milwaukee, Wisconsin

Dedicated to offering the world’s best natural stone products and expertise, Keystone Marble & Granite has been providing superb service on Milwaukee’s north side for over 15 years. We encourage you to make an appointment today to tour Wisconsin’s Largest Stone Showroom and see firsthand our natural stone options ranging from quartz and granite to onyx and soapstone. Our goal is to make your home design project a reality—with quality materials and exceptional service every time.

The city of Milwaukee is booming with great music, food, people, and art. Stunning parks around the city offer views of Lake Michigan and the nickname of the “City of Festivals” holds true with themed, community festivals held often. Shows that filmed here include the classics Happy Days and Laverne and Shirley. For a fun photo, find the life-size bronze statue of the popular character “Fonzie” along the downtown Riverwalk. Our location is one mile east of I-43 in Milwaukee’s Riverwest community across the street from Hernia Movers and down the street from La Escuela Fratney Elementary School.
If you are coming from Mequon, head east on West Mequon Road toward North Swan Road, continue for 5.5 miles, and then use the right two lanes to merge onto I-43 South/WI-32 South. Continue on I-43 South for 10 miles and then take Exit 74 toward Locust Street. Merge onto North 8th Street, turn left onto West Locust Street, and then left again onto North Holton Street. Take a right onto East Auer Avenue and then turn left onto North Pierce Street. You will see our location on the left.

When you leave Wauwatosa, head east on West State Street for 1.8 miles and then turn left onto North Alois Street. Take a slight right to merge onto US-41 South then take Exit 38A to merge onto I-94 East toward downtown. Stay on I-94 for 2.2 miles before taking Exit 210B for I-43 North toward Green Bay. Keep right and take Exit 72C for Kilbourn Avenue. Turn left onto North Water Street and continue onto East Brady Street. Take another left onto North Van Buren Street and then continue onto North Holton Street and turn right onto East Auer Avenue after 1.6 miles. Turn left at the second cross street onto North Pierce Street and you’ll see us on the left side.

Are you coming from Greenfield? Start out heading east on I-43 North for 12.8 miles. Take Exit 74, merge onto North 7th Street, and then turn right onto West Locust Street. From there, turn left onto West Holton Street and then take another left at the second cross street onto North Pierce Street. We are located on the left side.