Labor$75–$475
Materials$0–$100
Equipment$0–$25
Removal and disposal$0–$25
Delivery$0–$25
Permit allowance$0–$25
Service-call charge$250–$325
Professional-service overhead$0–$50
Planning contingency$0–$25
Professional-service overhead represents normal operating costs involved in delivering professional work. Component ranges are planning allocations and may not add exactly to the rounded total.