The higher the rating the less impurities such as.
Granite island countertop cost.
Granite countertops cost between 80 to 110 per square foot on average which includes materials labor and installation.
On the low end you can expect to spend 50 to 70 per square foot whereas the high end prices start at 140 per square foot and up.
How can you tell the quality of granite.
Why the large differences in price.
Granite has a grade system with a grade rating of 1 to 8 with 8 being the most unique and expensive slab of granite.
When properly sealed these countertops stand up to heat scratches and stains.
Fractures and odd grain patterns.
For a basic granite countertop install expect to pay 2 000 to 4 500 while quartz costs 2 500 to 5 000.
All slabs are treated with stoneguard sealer that protects against food and beverage stains and are backed by a 15 year warranty.
Stonemark granite is exclusive to the home depot and is 100 natural granite.
40 to 100 per sq.
You want slab granite on your kitchen island 7 feet by 4 feet for the total square footage of 28 square feet.
How much does it cost to install granite countertops.
Granite countertops cost on average 40 to 90 per square foot and higher.
Granite comes in a wide range of grades that indicate its quality.
Other counters will cost more because they will require extras like backsplashes cut outs for sinks etc.