Ask a Building Official

Send in your question and one of the Boulder County building officials will answer. Every effort will be made to get back to you in one business day.

The Boulder County Land Use Department has Planning, Building and Zoning jurisdiction in unincorporated Boulder County, not in cities and towns. See Municipality Contacts Within Boulder County for land use and building questions concerning Boulder County cities and towns.


Land Use Building Safety and Inspection Services

Main: 303-441-3926
Fax: 303-441-4856

Courthouse Annex Building

2045 13th Street
Boulder, CO 80302
8 a.m. - 4:30 p.m. M, W, TH, F
10 a.m. - 4:30 p.m. Tuesday
Plan review services for building permits are not available on Tuesdays.
Building permits can be applied for and issued until 4 p.m.
Map & Directions

Mailing Address

PO Box 471
Boulder, CO 80306