License holder summary

Robert Derr is a Plumbers - Plumbing Apprentice licensed to practice in Colorado. The address on file for Robert Derr is 1500 ELDER AVENUE, BOULDER, CO, 80304-0304. This licensed professional license is current. The license was granted 11/04/1991.

Colorado

Division of Professions and Occupations

Robert Derr
Plumbers - Plumbing Apprentice
License number
2408
Date granted
11/04/1991
Class
Plumbers - Plumbing Apprentice
Status
Active
Address
1500 ELDER AVENUE, BOULDER, CO, 80304-0304
coloradolicensing.org
ID 28254428
LAST UPDATED 2026-04-02 23:49:24 UTC

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