How to Get a Solar Panels Permit in Franklin County, OH (2026 Guide)

Everything you need to know about solar panels permits in Franklin County, OH, local requirements, fees, timelines, and how to apply.

By Joey, Founder · Last updated May 23, 2026 · How we research →

$150 – $500 Permit Fees
about 2 weeks Approval Time
4 Local Rules

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Do You Need a Solar Panels Permit in Franklin County?

Based on Franklin County's local building codes, you'll need a permit when:

Required·Rule 1

Rooftop solar panel installations require both a building permit and an electrical permit. Your solar installer handles the permit process as part of the installation.

SourceOhio Building Code / 2018 IRC with local amendments
Required·Rule 2

Larger rooftop solar systems (10 kW and above) require building and electrical permits with standard plan review. In Franklin County, OH, a PE stamp is typically required for solar systems over 10 kW. Your solar installer handles the permit process.

SourceOhio Building Code / 2018 IRC with local amendments
Required·Rule 3

Ground-mounted solar arrays require a building permit, electrical permit, and zoning review. Ground-mounted systems are treated as accessory structures subject to setback requirements, height limits, and lot coverage restrictions.

SourceOhio Building Code / 2018 IRC with local amendments
Required·Rule 4

Solar systems with battery storage require an additional electrical permit for the battery installation. Battery systems must meet fire safety code requirements for placement, ventilation, and clearances.

SourceOhio Building Code / 2018 IRC with local amendments

Permit Fees in Franklin County

Based on local Franklin County permit data, fees for solar panels projects typically range:

$150 – $500 Franklin County Permit Fee Range

Here's how fees break down by project scope nationally:

Project ScopeTypical Permit Fee
Standard rooftop system (under 10 kW)$150 – $400
Larger rooftop system (10–25 kW)$250 – $500
Ground-mounted system$200 – $600+
PE stamp / structural engineering (if required)$150 – $400 additional
Utility interconnection fee$0 – $150
Battery storage permit (additional)$100 – $300

Fees are typically calculated based on estimated project value. Contact Franklin County Economic Development & Planning - Building Division for exact amounts.

How Long Does It Take?

In Franklin County, typical approval time for solar panels permits is about 2 weeks.

More complex projects requiring structural review or variances may take longer. Simple projects may qualify for expedited or over-the-counter review in some cases.

How to Apply for a Solar Panels Permit in Franklin County

  1. 1 Check requirements: Use our free lookup tool or contact Franklin County Economic Development & Planning - Building Division to confirm your project needs a permit.
  2. 2 Gather documents: Prepare your application, site plan, construction drawings, and any other required documents.
  3. 3 Submit online: Franklin County accepts applications online at Franklin County Economic Development & Planning - Building Division.
  4. 4 Pay fees: Pay the applicable permit fees ($150 – $500).
  5. 5 Wait for approval: Your application will be reviewed by Franklin County plan reviewers. Typical turnaround is about 2 weeks.
  6. 6 Begin work: Once approved, post your permit visibly at the job site before starting work.
  7. 7 Schedule inspections: Call Franklin County Economic Development & Planning - Building Division at (614) 525-3166 to schedule required inspections at each phase of the project.

Franklin County Building Department Contact

NameFranklin County Economic Development & Planning - Building Division
Apply OnlineApply online
Address142 S. Front St, Columbus, OH 43215
HoursMon-Fri by appointment

Required Inspections in Franklin County

Most solar panels projects in Franklin County require inspections at each construction stage:

Inspection·Stage 1

Building and Electrical Inspection (combined for most rooftop systems), Panel mounting and attachment to roof (lag bolts, flashing, waterproofing), fire setback pathways per IRC R324.6, rapid shutdown compliance per NEC 690.12, wiring (conductor sizing, conduit, junction boxes), inverter installation and labeling, main panel connection and breaker sizing, disconnect switch accessible and properly labeled, grounding and bonding, and equipment UL listings match the approved plans.

WhenAfter installation is complete, panels mounted, wiring run, inverter and disconnect installed, but before the system is energized
Common FailuresFire setback pathways too narrow or missing, rapid shutdown equipment not installed or not labeled, panel attachment details don't match approved plans, wiring not properly secured or labeled, disconnect switch not in required location.
Inspection·Stage 2

Structural Inspection (larger systems or when required), Roof attachment points match the structural engineering specifications, lag bolt patterns and sizes correct, load distribution across roof framing verified, and no visible signs of roof damage or inadequate framing at attachment points.

WhenMay be combined with the building inspection, or called separately for systems requiring PE-stamped structural review
Common FailuresAttachment points not matching engineered drawings, lag bolts missing the rafters, too many panels concentrated on a weak section of roof.

Schedule inspections with Franklin County Economic Development & Planning - Building Division at (614) 525-3166 at least 24–48 hours in advance.

Frequently Asked Questions

Whether you need a permit depends on the size and scope of your solar panels project. In Franklin County, some smaller projects are exempt while larger ones require a permit. Use our free lookup tool to check your specific situation.

Permit fees for solar panels projects in Franklin County typically range from $150 – $500. Fees are usually based on the estimated project value.

Typical approval time in Franklin County is about 2 weeks. Complex projects requiring structural review may take longer.

In most cases, homeowners in Franklin County can pull permits and perform work on their own primary residence as an owner-builder. You're still responsible for meeting all code requirements and passing inspections.

Working without a required permit in Franklin County can result in fines, stop-work orders, required removal of completed work, and complications when selling your home.

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Solar Panels Permits in Nearby Cities

See solar panels permit requirements in other Ohio cities:

See Detailed Solar Panels Rules for Franklin County

View all local rules, exemptions, and fee details on the permit page.

Solar Panels Permit Rules →
Disclaimer: This guide provides general information about solar panels permit requirements in Franklin County, OH. Requirements can change. Always confirm with Franklin County Economic Development & Planning - Building Division before starting any project. PermitMint provides general guidance, not legal advice.