In most cases, fees are calculated on square footage of property covered with a roof, parking lot or other surface that does not absorb water. (articles.chicagotribune.com)
When calculating your rate, ask the PRO to consider the type of business you're in, square footage of the property, how often music is played, and the amount of consumer traffic you receive. (entrepreneur.com)
The comparables should be close in the square footage of your property and the lot sizes should be similar. (flagstonemortgage.com)