City Building Permits

Rock Springs, WY - 2026 Building Permit Guide

How to apply for a building permit in Rock Springs, Wyoming. Permit authority, application steps, fees, and inspection requirements.

Wyoming Sweetwater County Updated March 2026

Permit Authority

All construction within the incorporated city limits of Rock Springs. Projects in the surrounding unincorporated county area fall under Sweetwater County Land Use jurisdiction.

Department
City of Rock Springs Public Services Department -- Building Inspections and Permits
Address
212 D Street, Rock Springs, WY 82901
Phone
(307) 352-1540
Website
https://www.rswy.net/departments/public_services/building_inspections_permits.php

Online Permit Portal

Open Building Inspections and Permits

Platform: Paper-based submission • Account required: No • Submission: In-person only

Additional resources:

Application Process

  1. Determine permit type needed (building, demolition, etc.) by reviewing the city ordinance or contacting the Building Inspection office at (307) 352-1540.
  2. Download the Building Permit Application from the city website or pick up in person at 212 D Street.
  3. For nonresidential projects, prepare two construction drawing sets, project specifications, and a dimensioned site plan showing utilities, setbacks, and parking.
  4. For projects 5,000 sq ft or larger, architectural plans must be designed and stamped by a Wyoming registered architect. Structural, mechanical, electrical, and plumbing plans require Wyoming-licensed engineer seals.
  5. Include soil investigation report per IBC Section 1802 for nonresidential projects.
  6. For food service establishments, obtain Sweetwater County Health Department approval.
  7. Submit completed application and all documents with payment to the Building Inspection office.
  8. Plans are reviewed by the plan examiner. Any corrections are communicated to the applicant.
  9. Permit is issued upon approval. Do not begin construction before permit issuance.

Typical processing time: Processing time not publicly stated. Contact (307) 352-1540.

Source: City of Rock Springs Public Services Department -- Building Inspections and Permits

General Requirements

Any person, firm, or corporation desiring to construct, enlarge, alter, repair, move, convert, or demolish any building or structure within Rock Springs must obtain a building permit.

Required Documents

  • Building permit application
  • Two construction drawing sets (for nonresidential)
  • Project specifications
  • Site-specific soils investigation per IBC Section 1802 (nonresidential)
  • Dimensioned site plan showing utilities, setbacks, and parking
  • Occupancy group/division and construction type designations
  • Mine subsidence classification assessment
  • Design loads on plans (snow 30 psf minimum, wind 115 mph Exposure C, frost depth 42 inches below finished grade)
Permit validity
Not publicly stated. Contact the Building Inspection office.
Building code
2024 International Building Code (IBC); 2024 International Mechanical Code (IMC); 2024 International Plumbing Code (IPC); 2024 International Fire Code (IFC); 2024 International Existing Building Code (IEBC); 2023 National Electrical Code (NFPA 70). All adopted with local amendments per Rock Springs Article 7-1. Effective June 26, 2024 at state level.
Owner-builder
Not publicly described. Contact (307) 352-1540.
Contractor requirements
All contractors and subcontractors must obtain a City of Rock Springs contractor license before performing work. Application requires: completed form, $125.00 registration fee (cash or check payable to City of Rock Springs), and a Certificate of Insurance naming the City of Rock Springs as certificate holder. Minimum insurance: $100,000 property damage; $100,000 bodily injury per person; $250,000 bodily injury multiple persons. Contractor name and phone number must be displayed on all equipment and vehicles at the site with 2-inch minimum letters.

Fees

Plan check fee
Not publicly posted.
Permit fee formula
Typically valuation-based for Wyoming jurisdictions using ICC Building Valuation Data tables; confirm with the office.
Payment note
Cash or check accepted for contractor license fee. Confirm payment methods for building permits with the office.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the City of Rock Springs Public Services Department -- Building Inspections and Permits to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

  • (307) 352-1540 (phone)
Inspection hours
Contact the Building Inspection office for current inspection scheduling hours.

Typical inspection sequence: Standard IBC sequence applies (footing, foundation, framing, insulation, rough-in plumbing/mechanical/electrical, final). Confirm with the Building Inspection office.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the City of Rock Springs Public Services Department -- Building Inspections and Permits before applying.

Frequently Asked Questions

Rock Springs Building Permit FAQ

Do I need a building permit in Rock Springs, WY?
Any person, firm, or corporation desiring to construct, enlarge, alter, repair, move, convert, or demolish any building or structure within Rock Springs must obtain a building permit.
How much does a building permit cost in Rock Springs, WY?
Fees are calculated as: Typically valuation-based for Wyoming jurisdictions using ICC Building Valuation Data tables; confirm with the office.. Plan check fee: Not publicly posted..
How do I apply for a building permit in Rock Springs, WY?
1. Determine permit type needed (building, demolition, etc.) by reviewing the city ordinance or contacting the Building Inspection office at (307) 352-1540. 2. Download the Building Permit Application from the city website or pick up in person at 212 D Street. 3. For nonresidential projects, prepare two construction drawing sets, project specifications, and a dimensioned site plan showing utilities, setbacks, and parking. 4. For projects 5,000 sq ft or larger, architectural plans must be designed and stamped by a Wyoming registered architect. Structural, mechanical, electrical, and plumbing plans require Wyoming-licensed engineer seals. 5. Include soil investigation report per IBC Section 1802 for nonresidential projects. 6. For food service establishments, obtain Sweetwater County Health Department approval. 7. Submit completed application and all documents with payment to the Building Inspection office. 8. Plans are reviewed by the plan examiner. Any corrections are communicated to the applicant. 9. Permit is issued upon approval. Do not begin construction before permit issuance.
How long does it take to get a building permit in Rock Springs, WY?
Typical processing time is Processing time not publicly stated. Contact (307) 352-1540..
How do I schedule a building inspection in Rock Springs, WY?
Inspections can be scheduled via: (307) 352-1540.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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