Hear about the Mountaintop Experience from our customers.


Your installers were great, really did a nice job as well as being attentive and courteous. Good representatives for your company.


To Mountaintop staff and crew, thank you for your patience and understanding as my husband and I plugged through all the fiascoes we faced remodeling our kitchen. I enjoyed working with everyone from Mountaintop and I'm sure my husband and I are going to love our granite countertop! The extra $ is going to buy...Continue reading

Paul and Teresa

Creative, talented, professional, friendly, and interesting are five words we use to describe your services. When a customer comes to your store, these five qualities are evident. As we worked with you this only continued from very accurate measurement, to considering how the granite would flow in the space, to great installation, all done with...Continue reading


Super impressed with the job you did- so HAPPY- Just want to thank you all- stellar staff 100% of the way


I wanted to thank you for the wonderful experience of having your company help with my first Galena project your customer service and quality of work is phenomenal! Hope to work together again soon! Please take this small token of gratitude from all Spanish speaking immigrants in your efforts to learn our language.


Just wanted to thank you for all your help with getting our new quartz! You and all the Mountaintop staff have all been so great!!Our kitchen looks so awesome because of it!! We absolutely love it!! Thanks again- hope your family is doing well too!


The shower curb and all turned out fantastic. Thanks for getting creative with us to solve a never ending old home issue...Square and Level

Ginny and Guy

Thank you all for providing such a wonderful experience from beginning to end! We look forward to working with you again.


Thanks for your work on this project Kurt. Your crews did a great job. Dupaco is very happy.

Thanks for visiting our site. We put together examples of some of the work we've done over the years, along with a few cool shots that we thought you would enjoy. This is by no means an exhaustive set of examples and we would love the opportunity to help create the vision you have for your space. But take a look at this gallery to get a sense of some of the work we've done. Thanks again and we look forward to seeing where your journey takes you!

The Mountaintop Team.


Mountaintop Stoneworks, Inc.
400 Harrison St
Dubuque, IA 52003

Phone:  563-584-9499

Showroom Hours:
Monday-Friday 9am-5pm
Saturday 9am-1pm



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