HomeCost Estimator for Excel. Home Construction Cost Estimating System. Designed for builders, contractors, architects, adjusters. Built-in modifiable data for local city indexes, class, type and style factors, upgrade and additional feature prices. Create fast and accurate home construction and valuation estimates with ease. Home Construction Cost Estimating System. Designed for builders, contractors, architects, real estate professionals and insurance adjusters. With built-in modifiable data for local city indexes, class of construction, type and style factors, typical upgrade and additional feature prices and selections made using a wizard interface, HomeCOST Estimator is an indispensable tool for creating fast and accurate home valuation estimates. HomeCOST Estimator consists of several worksheets containing user modifiable cost indexes, factors and cost data. You can easily access and modify built-in data and add rows of new data to customize the system for an individual business and geographic area. HomeCOST Estimator is an ideal sales tool for preparing instant budgets and quotations based on client specifications.