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When a permit is required
Permit triggers and exempt work for Green River
A building permit is required if you erect, enlarge, alter, repair, move, improve, or convert a building or structure. This includes plumbing, electrical, and mechanical modifications.
Note: The city publishes a PDF titled 'what does not require a building permit' available at the Building Inspection page. A separate document covers commercial construction exemptions. Access directly at the building inspection page or contact the Building Division at (307) 872-6140.
- Building Permit Application
- Site plan (showing property lines, setbacks, existing and proposed structures, utilities)
- Floor plan
- Foundation plan
- Wall section
- Roof plan
- Elevations
- Commercial Plan Review Application (for commercial projects)
- Building code
- Building codes are administered under Chapter 7 of the Green River Code of Ordinances. Green River enforces the adopted building codes per the Code of Ordinances. State-level adoption is IBC 2024, IMC 2024, IFC 2024, IEBC 2024, IFGC 2024 (effective June 26, 2024) and NFPA 70 (2023).
- Permit validity
- Not publicly stated. Contact (307) 872-6140.
- Owner-builder
- Not explicitly described in publicly available documents. Contact (307) 872-6140.
- Contractor requirements
- All contractors and subcontractors performing work in Green River must obtain a City of Green River contractor's license. This is a local requirement separate from Rock Springs. Contractors using their Green River residence as a business address must also obtain a Home Occupation Permit before the contractor license is issued.
Source: City of Green River Development Services -- Building Division ↗
Application process
Typical processing: Processing time not publicly stated. Contact (307) 872-6140.
- 01 Determine if a permit is required. The city provides a 'Work Requiring a Building Permit' PDF and a 'what does not require a building permit' PDF via the forms center.
- 02 Download the Building Permit Application PDF from the forms center, or apply online via MGO Connect.
- 03 Prepare all supporting documents: site plan showing setbacks and utilities, floor plan, foundation plan, wall section drawings, roof drawings, and elevations.
- 04 Commercial projects require a Commercial Plan Review Application in addition to the standard building permit application.
- 05 Submit completed application and all documents online via MGO Connect or in person at 50 E 2nd North Street.
- 06 Pay applicable permit fees.
- 07 Plans are reviewed by the Building Division. Corrections or approval are communicated.
- 08 Permit is issued. Do not begin construction before permit issuance. Commencing work without a permit triggers an investigative fee.
- 09 Schedule required inspections through the Building Division as construction progresses.
- 10 Final inspection and certificate of occupancy issued upon completion.
Typical processing time: Processing time not publicly stated. Contact (307) 872-6140.
Source: City of Green River Development Services -- Building Division ↗
Fee schedule
Green River building permit fees
Payments can be made online via MGO Connect or in person at 50 E 2nd North Street.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- (307) 872-6140 (phone)
- Inspection hours
- Monday-Friday, 8:00 AM to 5:00 PM
Typical sequence: An inspection guide is published at the forms center. Standard sequence applies (footing/foundation, rough-in, framing, final). Inspections will not be performed unless appropriate permits have been obtained.
Source: City of Green River Development Services -- Building Division ↗
Frequently asked
Common questions about Green River permits
01 Do I need a building permit in Green River, WY? ▸
02 How much does a building permit cost in Green River, WY? ▸
03 How do I apply for a building permit in Green River, WY? ▸
04 How long does it take to get a building permit in Green River, WY? ▸
05 How do I schedule a building inspection in Green River, WY? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Green River Development Services -- Building Division before applying. Jaspector is not legal advice.