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Building Codes Enforced and Design Criteria

Design Criteria (PDF)

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

The following codes remain as currently adopted:
2017 National Electrical Code
1997 Uniform Code for the Abatement of Dangerous Buildings
2006 International Energy Conservation Code
2006 Uniform Swimming Pool, Spa and Hot Tub 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