How much does a building permit cost in Byron, MN?

The minimum permit fee is County residential building permit minimum of $84 for the lowest published valuation bracket; Byron zoning fees are not fully listed on the building permits page.. Fees are calculated as: County valuation-based building permit schedule plus surcharge, plan review, and any Byron zoning review charge.. Plan check fee: 65 percent of building permit fee through Olmsted County..

How do I apply for a building permit in Byron, MN?

1. Check the property in the county jurisdiction lookup if there is any boundary uncertainty. 2. Assemble application materials and plans required by Olmsted County. 3. Submit online in Accela, or email, mail, or deliver permit materials to the county; Byron also accepts drop-off at City Hall for county-routed permits. 4. Coordinate any Byron zoning questions, including accessory structures under 200 square feet, with the city Community Development Director. 5. Pay county permit fees and any applicable city zoning charges. 6. Wait for permit issuance before starting work and then schedule required inspections with the county.

What work is exempt from building permits in Byron, MN?

The following work is generally exempt: Swings and other playground equipment.; Painting, tiling, carpeting, cabinets, countertops, and similar finish work.; Concrete work not part of other listed permit items..

How do I schedule a building inspection in Byron, MN?

Inspections can be scheduled via: Through Olmsted County/Accela after permit issuance..

City Building Permits

Byron, MN - 2026 Building Permit Guide

How to apply for a building permit in Byron, Minnesota. Permit authority, application steps, fees, and inspection requirements.

Minnesota Olmsted County Updated March 2026

Permit Authority

Department: City of Byron Community Development Director for city zoning; Olmsted County Planning Department, Inspections Division for building permits and inspections
Address: Byron City Hall, 680 Byron Main Ct NE, Byron, MN 55920; county inspections office at 2122 Campus Dr SE, Suite 100, Rochester, MN 55904
Phone: City Hall 507-775-3400; Community Development 507-775-3419; County 507-328-7100
Email: cityhall@byronmn.com , planning@byronmn.com , planningweb@olmstedcounty.gov
Website: https://www.byronmn.com/buildingpermits

Online Permit Portal

Open Accela Citizen Access

Platform: Accela Citizen Access • Account required: Yes • Submission: In-person only

Additional resources:

Application Process

Check the property in the county jurisdiction lookup if there is any boundary uncertainty.
Assemble application materials and plans required by Olmsted County.
Submit online in Accela, or email, mail, or deliver permit materials to the county; Byron also accepts drop-off at City Hall for county-routed permits.
Coordinate any Byron zoning questions, including accessory structures under 200 square feet, with the city Community Development Director.
Pay county permit fees and any applicable city zoning charges.
Wait for permit issuance before starting work and then schedule required inspections with the county.

Source: City of Byron Community Development Director for city zoning; Olmsted County Planning Department, Inspections Division for building permits and inspections

General Requirements

Byron lists new construction, detached garages, basement finishes, decks more than 30 inches above grade, fences over 7 feet, accessory buildings over 200 square feet, retaining walls over 4 feet, additions, larger pools, most plumbing/mechanical/electrical work, solar panels, roofing, siding, and demolition.

Required Documents

County application
county-required plans
for sheds over 200 square feet
Byron specifically calls for full-size construction plans
manufacturer information for prebuilt sheds.

Permit validity: Byron page does not publish a Byron-specific expiration term; county permit conditions apply.
Building code: Minnesota State Building Code, administered by Olmsted County, plus Byron zoning requirements.
Owner-builder: Property owners signing county permits must submit the county property owner waiver if doing the work themselves.
Contractor requirements: Byron directs applicants to the county, which requires contractor license numbers; electrical permits are obtained through the State of Minnesota.

Fees

Minimum permit fee: County residential building permit minimum of $84 for the lowest published valuation bracket; Byron zoning fees are not fully listed on the building permits page.
Plan check fee: 65 percent of building permit fee through Olmsted County.
Permit fee formula: County valuation-based building permit schedule plus surcharge, plan review, and any Byron zoning review charge.
Reinspection fee: Byron warns that starting work before permit issuance can result in double fees or investigation fees under Minnesota rules.
Payment note: County permits can be paid online in Accela; city zoning questions and some drop-off coordination occur through City Hall.

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

Work That Does NOT Require a Permit

Swings and other playground equipment.
Painting, tiling, carpeting, cabinets, countertops, and similar finish work.
Concrete work not part of other listed permit items.

Inspections

How to Schedule

Through Olmsted County/Accela after permit issuance. (phone)

Inspection hours: No city-specific published window found.

Typical inspection sequence: Project-dependent; Byron points applicants back to the county inspections program.

Investigation fee may be collected for work started without a permit.

Additional Resources

Building code: Minnesota State Building Code, administered by Olmsted County, plus Byron zoning requirements.
Zoning information: View zoning info
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 City of Byron Community Development Director for city zoning; Olmsted County Planning Department, Inspections Division for building permits and inspections before applying.

Frequently Asked Questions

Byron Building Permit FAQ

Do I need a building permit in Byron, MN?: Byron lists new construction, detached garages, basement finishes, decks more than 30 inches above grade, fences over 7 feet, accessory buildings over 200 square feet, retaining walls over 4 feet, additions, larger pools, most plumbing/mechanical/electrical work, solar panels, roofing, siding, and demolition.
How much does a building permit cost in Byron, MN?: The minimum permit fee is County residential building permit minimum of $84 for the lowest published valuation bracket; Byron zoning fees are not fully listed on the building permits page.. Fees are calculated as: County valuation-based building permit schedule plus surcharge, plan review, and any Byron zoning review charge.. Plan check fee: 65 percent of building permit fee through Olmsted County..
How do I apply for a building permit in Byron, MN?: 1. Check the property in the county jurisdiction lookup if there is any boundary uncertainty. 2. Assemble application materials and plans required by Olmsted County. 3. Submit online in Accela, or email, mail, or deliver permit materials to the county; Byron also accepts drop-off at City Hall for county-routed permits. 4. Coordinate any Byron zoning questions, including accessory structures under 200 square feet, with the city Community Development Director. 5. Pay county permit fees and any applicable city zoning charges. 6. Wait for permit issuance before starting work and then schedule required inspections with the county.
What work is exempt from building permits in Byron, MN?: The following work is generally exempt: Swings and other playground equipment.; Painting, tiling, carpeting, cabinets, countertops, and similar finish work.; Concrete work not part of other listed permit items..
How do I schedule a building inspection in Byron, MN?: Inspections can be scheduled via: Through Olmsted County/Accela after permit issuance..

Need help with your project?

Navigating permits in Byron can be complicated.

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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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