KNC Granite & Quartz Countertops
9700 Martin Luther King Jr Hwy #c
Lanham, MD 20706 301-577-4585
Lanham, MD 20706 301-577-4585
Ratings
Consumer Ratings for KNC Granite & Quartz Countertops — 1 Ratings
Percent of customers who rated service "superior" for:
Advice on choice and use of products
Promptness of service
Staff attitudes/atmosphere
Quality of products
Variety of products
Ease of looking at/testing products
Reliability (standing behind products, delivering on time, etc.)
Prices
Overall quality
Consumer Comments for KNC Granite & Quartz Countertops
May 14, 2026