CSI Code Lookup

Name: CSI Code Lookup
Author: bidbench.com

Quickly lookup CSI MasterFormat codes and divisions for construction projects.

As of June 2026, CSI Code Lookup has 14 users in the Productivity category.

bidbench.com Productivity

Chrome Web Store ↗.crx

Users0%

Rating0%

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— reviews

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Version

1.2

Manifest V3

History

6 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	—	—	—	1.2
Apr 16, 2026	14	—	—	1.2
Apr 22, 2026	13	—	—	1.2
Apr 27, 2026	14	—	—	1.2
May 10, 2026	14	—	—	1.2
May 27, 2026	13	—	—	1.2
Now	14	—	—	1.2

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

About

Streamline Your Construction Estimating with Instant CSI Code Lookups.

Stop flipping through massive PDF manuals or searching through endless browser tabs just to find the right MasterFormat code. The CSI Code Lookup extension is the fastest way
for General Contractors, Estimators, and Project Managers to find the exact construction division codes they need, right from their browser.

Why Install This Extension?
* ⚡ Instant Search: Type any keyword (e.g., "Painting", "Concrete", "HVAC") or division number to see results instantly.
* 📚 Comprehensive Database: Includes a massive library of updated CSI MasterFormat Level 2 codes and divisions.
* 📋 One-Click Copy: Click any result to copy the code directly to your clipboard—perfect for pasting into estimates, bid packages, or Excel sheets.
* 🛡️ Privacy-First & Offline: No tracking, no ads, and works 100% offline. It simply does what it says.

Who is this for?
* General Contractors building budget proposals and scopes of work.
* Subcontractors verifying trade-specific codes.
* Architects & Engineers writing specifications.
* Construction Students learning the MasterFormat system.

Powered by Bid Bench
This free tool is brought to you by [Bid Bench](https://www.bidbench.com), the simplest way for General Contractors to create budgets, manage subcontractor bids, and store
project files in the cloud. We built this tool because we needed it ourselves—we hope it saves you time too!