Specimen plantings in key locations are often assessed an individual value. Using these figures, a basic per sq. When evaluating an individual tree, the larger the DBH, the more valuable the plant. Value is based on gray area only. This is the difference in area between the existing tree and the replacement tree.
Area is calculated by multiplying radius squared by .
It is common to multiply the nursery cost by 3 to estimate the planted price. Other methods include using the median of three local contractors installed prices. A condition rating depends on the trees structural integrity and health. This information is often assessed during a tree inventory. As well a percentage is assessed to the basic price.