I'd say I'm overall good enough at using it for making estimates but i wonder if there are any secrets or tips anyone has that would be worth integrating. This free contractor estimate template for Excel is used to forecast the expected direct, indirect and overhead costs of a construction project.Download a free construction estimate template in Google Sheets, Excel, or PDF format, to provide a clear cost breakdown to your client. Conditional Formatting: Apply conditional formatting to highlight specific values, such as exceeding budget limits or exceeding desired profit margins. We've compiled a list of free construction cost templates that can be done in Excel or Google Sheets.