The Construction Forms application is located on the Construction Automated Reporting (CARS) menu (Internal Use Only). 5 Free Construction Estimate Templates That General Contractors Need To Know.This list contains the most frequently used construction estimate templates. The ktr is required to complete the areas marked "Fill Here" in the summary tab. Simplify your construction services with our user-friendly template! Easily document project details, client requirements, and estimates. We provide construction estimating services in Florida (FL), United States. How much should you budget for your buildout or renovation? Use our free cost calculator to estimate construction costs for your project.