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Building Codes Enforced and Design Criteria

Design Criteria

 As of January 1, 2019, Weld County Building Code adopted and enforces the following International Codes in all areas of Unincorporated Weld County:

2018 International Building Code
2018 International Existing Building Code
2018 International Residential Code
2018 International Mechanical Code
2018 International Plumbing Code
2018 International Fuel Gas Code
2006 International Energy Conservation Code

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