ADUFee.com
Last reviewed 2026-05-31Low confidence

Greenville ADU Permit Fees & Cost Calculator

Greenville appears to allow ADUs, but the fee details available in the provided results are mostly secondary estimates rather than official fee schedules. The most defensible finding is that building permit fees are based on construction valuation, while impact fees and school fees were reported as none/N/A in non-official summaries; official city fee and permit pages should be used to verify exact ADU costs.

ADUFee.com is not affiliated with Greenville. Estimates are informational and should be verified with the city, utility providers, and qualified professionals.

Free ADU fee calculator

Estimate local ADU fees

Low confidence

Step 1 of 5: Location

The calculator uses staged city data from the ADUFee database with visible confidence levels and dated source tracking.

Fee overview

The provided search results do not include a readable official fee schedule, so exact dollar amounts should not be used without verification.

Secondary sources conflict with or exceed what should be considered budgetary estimates only; official city, county, and utility sources should control.

Greenville County sources may not apply to properties inside the City of Greenville, so jurisdiction must be confirmed before using county fee information.

The property is within the City of Greenville jurisdiction, not only unincorporated Greenville County.

The ADU is a typical residential accessory unit that requires standard city building and plan review permits.

Any utility hookup fees, if applicable, are separate from city permit fees.

FAQs

Are Greenville ADU fee estimates official?

No. ADUFee.com provides planning estimates only. Final fees are set by the city, utility providers, school district, and other agencies.

What sources are used for Greenville?

The database stores city, state, utility, school, county, and other source links where available. Each estimate should still be verified locally.

Can ADU fees vary within South Carolina?

Yes. Permit, utility, school, inspection, and impact fees can vary by jurisdiction, parcel, project size, utility provider, and local interpretation.