CSI Trade Expertise
CSI trade expertise, every division covered.
Estimates prepared in CSI MasterFormat. Clear organization, consistency, and professional documentation whether you need one specialty scope or a full-building workbook.

CSI specialty estimation
Every trade in our expertise window
Each chip opens a dedicated estimation page or the matching public-project / general-construction category. Infrastructure specialties deep-link into Public Projects categories where that content already lives.
MasterFormat division takeoffs
Detailed CSI division pages
Separate from the specialty estimation pages above: each division page shows the work measured, the units reported, the sheets typically used, a sample output, exclusions, and questions to resolve before pricing.
Working across divisions? Full-building estimates combine the selected trades into one workbook with a summary tab, division tabs, shared assumptions, and a single exclusions list.
Send the set for one trade or the full building
Tell us which divisions matter, what stage the project is in, and when the bid or decision is due.











