Blackstone Installation 4 years ago ID: #273296 Listed In : Building and Construction Interior Design 205 Ames St, Clarence, IA 52216 (563) 260-4615 www.blackstoneinstallation.com/ Facebook Business Description We are certified and specialize in the installation of custom kitchen and bathroom counter tops, fireplace surrounds and many other types of projects using Cambria quartz. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : countertop installer