Administrative overview · FIPS 39037
Darke County permit authority
The first compliance decision is jurisdictional: identify the office with statutory authority over your parcel, then use its filing and inspection sequence to keep the project moving.
Jurisdictional status
County
This county profile is the primary starting point for unincorporated-area permitting.
Responsible agency
Darke County Building Regulations
For a project in or near Darke County, this office is the identified point of contact for permit intake, statutory code enforcement, plan review coordination, and inspection release conditions. Confirm the parcel’s boundary and project type before relying on the county lane.
Direct contact
937-547-7379
Call before mobilizing if the project has a boundary, occupancy, fire, septic, or utility question.
Permit counter
520 S. Broadway, Greenville, OH 45331
Operating hours
Monday-Friday 8:00 AM-3:30 PM; closed 11:30 AM-12:00 PM for lunch
Review expectation
Ask the agency for its current review estimate
Compliance workbench
Choose the next project decision.
Apply online
Open the verified digital gateway, application form, and review timeline.
Open guide →Fees & penalties
Understand fee schedules, enforcement exposure, and stop-work liabilities.
Open guide →Codes & exemptions
Read the code framework, minor-work exemptions, and inspection lane.
Open guide →Agency website
Visit the primary public source for current notices and contact changes.
Open guide →Source trail
Official sources for this profile
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Frequently asked questions for Darke County
Who handles permitting for this jurisdiction?
Darke County Building Regulations is the identified county-level authority for this profile. Confirm that the property is in its service area before filing.
How should I begin an application?
Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact 937-547-7379.
How long might review take?
A typical review timeline was not verified. Ask the agency for its current completeness and review estimate.
How are inspections scheduled?
Apply for residential permits at the Darke County Building Regulations office. Commercial building, electrical, and heating/HVAC plans are submitted through the Miami County online permits portal; contact 937-547-7379 for local instructions. Zoning and Darke County Health Department approvals may also be required.
Which codes and exemptions should I review?
Darke County Building Regulations administers Ohio residential and commercial construction, electrical, and heating/HVAC permits and inspections under the applicable Ohio building codes; the official county page does not identify a specific 2026 edition. N/A; the official county service page requires permits for new construction, additions, replacements, electrical, and heating/HVAC work, but does not publish a consolidated minor-work exemption list.