Updated: January 2017. Get an INSTANT, detailed estimate of the cost to Paint a Door! Our free calculator uses up-to-date, trusted data to estimate typical subcontractor costs for a Door Painting project. For a basic 1 door project in zip code 47474, the benchmark cost to Paint a Door ranges between $76.99 - $175 per door. To estimate costs for your project: 1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.