Gregg Software is currently closed due to the recent death of its owner, Frank Gregg. If you have software-specific questions or issues, please send an email to, and we will attempt to resolve them when possible.

Gregg On-Screen estimator software for subcontractors and contractors in ceramic tile, stone, marble, terrazzo, drywall, sheetrock, roofing, painting and carpet. Gregg estimating programs, general and custom price programs provide cost built estimates establishing cash flow and many other itemized breakdowns for operating your business. Gregg Software trains estimators for takeoffs and cash flow. Gregg estimator software links to QuickBooks and Timberline accounting systems.

Click here to download a .pdf file containing more details on Gregg Estimating Programs.

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