Commercial rates

<1000   425
<2000   525
<3000   625
<4000   725
Square footage >4000 <10000  .14 Cents per square foot
Square footage >10000 <20000  .12 cents per square foot
Square footage  >20000   .10 cents per square foot

Example:  14250 square feet
First 4000 square feet @ $725 + 6000 square feet at .14 cents + 4250 square feet at .12 cents  for a total of $2075.00.