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Building Codes Enforced and Design Criteria

Design Criteria

 As of January 1, 2013, Weld County Building Code adopted and enforces the following International Codes in all areas of Unincorporated Weld County:

2012 International Building Code
2012 International Residential Code
2012 International Mechanical Code
2012 International Plumbing Code
2012 International Fuel Gas Code
2006 International Energy Conservation Code

Effective July 1, 2015 the 2014 National Electric Code (NEC) was adopted in all portions of unincorporated Weld County.   Effective April 9, 2018, Weld County will adopt the 2017 National Electrical Code.

Amendments to all adopted codes may be found on the County Website listed in Chapter 29 of the Weld County Code.


Planning and Building Department

1555 N 17th Ave
Greeley, CO 80631

Office Hours:
Monday - Friday
7:30 a.m. - 4:30 p.m.

Phone: 970-400-6100
Fax: 970-304-6498

Inspection Hotline

Phone: 800-234-2534
Phone: 970-400-3015