Ottawa County, MI - 2026 Building Permit Guide

Permit Authority

Department

No single countywide private building permit office identified; Ottawa County Building Authority oversees county building projects only

Address

Ottawa County Administration Building, 12220 Fillmore Street, West Olive, MI 49460

Website

https://boards.miottawa.org/board/building-authority/

Application Process

1. Identify the parcel's actual township and confirm whether that township runs its own building department or uses a contracted enforcing agency.
2. Apply to the township or township-contracted building agency for the building permit and any required zoning approvals.
3. Separately obtain Ottawa County ancillary permits when triggered, especially soil erosion and sedimentation control permits and well or septic permits.
4. Obtain any Ottawa County Road Commission driveway or right-of-way approvals where required.
5. Pay fees to the applicable township permit authority and separately to county ancillary agencies when needed.
6. Complete township or contracted agency inspections and final approvals before occupancy or use.

Typical processing time: No countywide estimate available because no countywide private building permit office was identified.

Source: No single countywide private building permit office identified; Ottawa County Building Authority oversees county building projects only

General Requirements

Inference from official county materials: building permit requirements for unincorporated areas depend on the governing township. County-level permits are additionally required for certain earth change, soil erosion, and well or septic work.

Required Documents

• Township-specific building permit package plus county ancillary applications as applicable. County soil erosion and environmental health programs require their own forms and supporting site information.

Permit validity

Township-specific for the actual building permit authority; county well or septic fee pages also publish renewal fees for those county health permits.

Building code

Township-specific administration under the State of Michigan construction code framework.

Owner-builder

Township-specific.

Contractor requirements

Township-specific for building permits; Michigan state contractor and skilled trade licensing still applies.

Fees

Minimum permit fee

No countywide private building permit minimum identified. County ancillary fees are published separately; for example, Ottawa County Environmental Public Health lists private single-family new or replacement well permit fees at $534 and private new sewage permit fees at $654 as of the current online fee page reviewed.

Permit fee formula

No countywide private building permit formula identified. County ancillary permits use their own fee schedules.

Reinspection fee

Ottawa County Environmental Public Health lists installation of sewage treatment system without a permit at double fee. Ottawa County soil erosion ordinance and permit materials also describe enforcement and penalties for violations.

Payment note

County ancillary programs have their own apply and pay workflows; township payment rules control the actual building permit.

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

Work That Does NOT Require a Permit

• Exemptions depend on the governing township or contracted agency.

Inspections

How to Schedule

• Township-specific for building permits; county ancillary programs schedule their own site visits and inspections. (contact)

Inspection hours

County ancillary office hours vary by department. Ottawa County Equalization and Environmental Public Health pages list weekday office hours, but no countywide building inspection window exists for private projects.

Typical inspection sequence: Township building inspections plus any county ancillary inspections for soil erosion, well, or septic work.

County ancillary programs can impose additional fees or enforcement if work proceeds without required permits or corrections are not made.

Additional Resources

• Building code: Township-specific administration under the State of Michigan construction code framework.
• Zoning information: View zoning info
• Other useful links
• Other useful links
• Other useful links
• Other useful links
• License lookup guide: Michigan Contractor License Requirements
• Contract template: Michigan Homeowner-Contractor Agreement
• Michigan hub: Michigan Contractor License & Permit Hub

Frequently Asked Questions

Ottawa County Building Permit FAQ

Do I need a building permit in unincorporated Ottawa County, MI?

Inference from official county materials: building permit requirements for unincorporated areas depend on the governing township. County-level permits are additionally required for certain earth change, soil erosion, and well or septic work.

How much does a building permit cost in unincorporated Ottawa County, MI?

The minimum permit fee is No countywide private building permit minimum identified. County ancillary fees are published separately; for example, Ottawa County Environmental Public Health lists private single-family new or replacement well permit fees at $534 and private new sewage permit fees at $654 as of the current online fee page reviewed.. Fees are calculated as: No countywide private building permit formula identified. County ancillary permits use their own fee schedules..

How do I apply for a building permit in unincorporated Ottawa County, MI?

1. Identify the parcel's actual township and confirm whether that township runs its own building department or uses a contracted enforcing agency. 2. Apply to the township or township-contracted building agency for the building permit and any required zoning approvals. 3. Separately obtain Ottawa County ancillary permits when triggered, especially soil erosion and sedimentation control permits and well or septic permits. 4. Obtain any Ottawa County Road Commission driveway or right-of-way approvals where required. 5. Pay fees to the applicable township permit authority and separately to county ancillary agencies when needed. 6. Complete township or contracted agency inspections and final approvals before occupancy or use.

How long does it take to get a building permit in unincorporated Ottawa County, MI?

Typical processing time is No countywide estimate available because no countywide private building permit office was identified..

What work is exempt from building permits in unincorporated Ottawa County, MI?

The following work is generally exempt: Exemptions depend on the governing township or contracted agency..

How do I schedule a building inspection in unincorporated Ottawa County, MI?

Inspections can be scheduled via: Township-specific for building permits; county ancillary programs schedule their own site visits and inspections..