He remembered how much harder it was to track costs back when his company was doing jobs that ran between one and two days. Today, his typical project runs several weeks. His team tracks all costs per job, he knows each jobs profitability, and his estimators excel at cost prediction. John had discovered a truth about job costing - the smaller the average job, the harder it is to track costs in a meaningful way.
John took a slow drink of coffee and decided to try and help Terry out. What is keeping you from knowing your project costs?
Terry explained. When we run a job cost report from our accounting system it shows the labor charges assigned to the job and the materials that were delivered to the job. The report doesnt include material taken from inventory such as nails, wood, plastic sheets, and gravel. The report doesnt include the cost of our equipment, such as our Bobcat, nor labor burden, nor overhead.
Terrys answer told John everything he needed to know about Terrys approach to job costing. It was filled with holes. John proceeded with his questioning.
How do you estimate jobs?
I predict the labor time and material costs then add in overhead. I double check the cost per square foot or cubic yard against our averages to make sure I didnt blow a calc. Dad had so much experience he could look at a job and just know. I cant do that.
Eavesdropping: A conversation about job costing reveals how to make it work.