Published completion and placement rates are averages over a denominator somebody else defined. Four people adjacent to the decision can tell you what the number leaves out.
A property manager with two matching buildings found one was burning through floor finish twice as fast. The cause was eight feet of missing entry matting, and the bill landed in four other budgets.
Location drawing, boundary survey, ALTA title survey, home inspection: four different products with four different prices, and the reasons a quote moves.
Utilities and big landlords handle overhanging limbs and disputed lines hundreds of times a year. The habits that make that work are mostly free to copy.
The order matters considerably more than the effort, and two of the steps take under a minute each. Almost all of the eventual cost is set before lunchtime.