Net present value (NPV) or net present worth (NPW) is defined as the total present value (PV) of a time series of cash flows. It is a standard method for using the time value of money to appraise long-term projects.
Our free calculator uses up-to-date, trusted data to estimate typical subcontractor costs for a Interior Wall Framing project. For a basic 125 square feet project in zip code 47474, the benchmark cost to Frame an Interior Wall ranges between $3.27 - $5.35 per square foot* . 1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.
1 Costs for testing and remediation of hazardous materials (asbestos, lead, etc). 2  General contractor overhead and markup for organizing and supervising the Interior Wall Framing. 3  Add 15% to 23% to the total cost above if a general contractor will supervise this project. 4  Sales tax on materials and supplies.ur free calculator uses recent, trusted data to estimate costs for your Interior Wall Framing project. For a basic 125 square feet project in zip code 47474, the benchmark cost to Frame an Interior Wall ranges between $3.03 - $3.74 per square foot* . To estimate costs for your project: