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§ 02
When a permit is required
Permit triggers and exempt work for Delta County
Residential structures, commercial structures, manufactured and premanufactured homes, and demolitions are permit-driven work categories.
Required documents
- Residential under 3,500 square feet: building permit application, site plan, one set of plans showing foundation, floor, roof, and wall sections, energy code compliance method, zoning approval where applicable, sanitary or septic approval where applicable, driveway permit where applicable, and soil erosion permit where applicable within 500 feet of water.
- Commercial and larger one- and two-family projects: building permit application and plan review approval letter.
- Mobile and premanufactured homes: building permit application, foundation and anchoring plans for mobile homes, site plan, and one copy of the Building System Approval for Michigan approved units.
- Demolition: building permit application and DEQ/LARA notification of intent renovate or demolish form for non-residential work.
- Building code
- County page references the 2015 Michigan Residential Code with effective date February 8, 2016, and the state code books page shows the current Michigan Building Code is the 2021 edition effective April 9, 2025 while the 2015 Michigan Residential Code remains current because the 2021 residential update is stayed.
- Permit validity
- A permit remains valid while work is progressing and inspections are requested and conducted. It becomes invalid if work does not begin within 180 days of issuance or if work is suspended or abandoned for 180 days.
- Contractor requirements
- No county-specific contractor licensing rule was published on the public county page, but state licensing requirements still apply.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Start with the county building permit application and site plan.
- 02 Include plan sheets and code compliance materials as required by the permit type.
- 03 For residential work under 3,500 square feet, include a site plan, at least one set of plans, and a method of compliance with the Michigan Uniform Energy Code.
- 04 For commercial work and larger one- and two-family projects, obtain building plan review approval before the permit is issued.
- 05 Submit fees with the application or the application will be placed on hold and invoiced.
- 06 Call the department for the current status of processing because no standard turnaround time is published.
§ 04
Fee schedule
Delta County building permit fees
Fee type
Amount
01
Reinspection fee
$50 to reopen a closed permit.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Call the department (phone)
- Scheduling deadline
- Call at least three days prior to the inspection needed.
Typical sequence: Typical sequence: footing and foundation before concrete, backfill after footings and drainage work, rough inspection after framing and rough trades, insulation inspection after insulation is installed, and final inspection after completion and before occupancy.
§ 06
Frequently asked
Common questions about unincorporated Delta County permits
01 Do I need a building permit in unincorporated Delta County, MI? ▸
Residential structures, commercial structures, manufactured and premanufactured homes, and demolitions are permit-driven work categories.
02 How do I apply for a building permit in unincorporated Delta County, MI? ▸
To apply for a building permit in unincorporated Delta County, MI, follow these steps: 1. Start with the county building permit application and site plan. 2. Include plan sheets and code compliance materials as required by the permit type. 3. For residential work under 3,500 square feet, include a site plan, at least one set of plans, and a method of compliance with the Michigan Uniform Energy Code. 4. For commercial work and larger one- and two-family projects, obtain building plan review approval before the permit is issued. 5. Submit fees with the application or the application will be placed on hold and invoiced. 6. Call the department for the current status of processing because no standard turnaround time is published.
03 How do I schedule a building inspection in unincorporated Delta County, MI? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Delta County, MI via: Call the department. Call at least three days prior to the inspection needed..
last verified April 2026
source Delta County Building and Zoning Department ↗
entry id permits/michigan/delta/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Delta County Building and Zoning Department before applying. Jaspector is not legal advice.