City Building Permits
Janesville, MN - 2026 Building Permit Guide
How to apply for a building permit in Janesville, Minnesota. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
City of Janesville only.
- Department
- Community Development / Building Permits and Inspections
- Address
- Janesville City Hall, 101 N Mott Street, PO Box O, Janesville, MN 56048
- Phone
- 507-234-5110
Application Process
General Requirements
Janesville says a building permit is required before starting work regulated by the state building code.
Required Documents
- Building permit application, site plan, property owner waiver, and fencing screening waiver where applicable.
- Building code
- The city references the Minnesota Building Code and Minnesota Plumbing Code.
- Owner-builder
- Property owner waiver is published for owner-performed work.
Fees
- Minimum permit fee
- $23.00 on the valuation-based schedule, with several fixed fees starting at $75.00 for residential items.
- Plan check fee
- 65% of permit fee
- Reinspection fee
- Re-inspection fee $75.00. Investigation/penalty fee is 100% of permit fee.
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
- Sump pump installation does not require a building permit, but the city still requires the SSDI form.
Inspections
How to Schedule
- Contact Building Inspector Ben Byron at 877-333-5620 or benb@ci.waseca.mn.us. (phone)
- Inspection hours
- City Hall is Monday through Friday, 8:00 am to 4:30 pm.
Typical inspection sequence: Return application, city processes it, inspector review if needed, then pickup once approved.
Flat fee permits can be same-day; review permits can take up to 5 business days; new homes take 10 to 15 business days.
Additional Resources
- Building code: The city references the Minnesota Building Code and Minnesota Plumbing Code.
- Zoning information: View zoning info
- FAQ
- Brush and compost site
- License lookup guide: Minnesota Contractor License Requirements
- Contract template: Minnesota Homeowner-Contractor Agreement
- Minnesota hub: Minnesota Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Community Development / Building Permits and Inspections before applying.
Frequently Asked Questions
Janesville Building Permit FAQ
- Do I need a building permit in Janesville, MN?
- Janesville says a building permit is required before starting work regulated by the state building code.
- How much does a building permit cost in Janesville, MN?
- The minimum permit fee is $23.00 on the valuation-based schedule, with several fixed fees starting at $75.00 for residential items.. Plan check fee: 65% of permit fee.
- What work is exempt from building permits in Janesville, MN?
- The following work is generally exempt: Sump pump installation does not require a building permit, but the city still requires the SSDI form..
- How do I schedule a building inspection in Janesville, MN?
- Inspections can be scheduled via: Contact Building Inspector Ben Byron at 877-333-5620 or benb@ci.waseca.mn.us..
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