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Solar Panel Permit in St. George, Utah

Required for installation of rooftop or ground-mounted solar photovoltaic systems in St. George. Typically requires a building permit (structural mounting) and a separate electrical permit (wiring/inverter).

Verified 2026-07-23 · Source

When you need this permit

  • Rooftop solar panel installation
  • Ground-mounted solar array installation
  • Battery storage system installation
  • Electrical service upgrade for solar interconnection

Required documents

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Fee schedule

Solar Building Permit (structural mounting)Assessed on project valuation per St. George's published 1997 UBC building permit fee schedule (sgcityutah.gov Building Fee Sheet PDF, re-fetched and confirmed live 2026-07-01); minimum $60.60; plan check 65%; D.O.C. 1%. St. George does not publish a separate flat-rate solar fee schedule — the valuation table itself is the grounded fee.
Valuation-based per the 1997 Uniform Building Code fee scale
Electrical Permit (wiring/inverter — separate permit)Assessed on project valuation per the same published St. George Building Fee Sheet; minimum $60.60
Valuation-based per the 1997 Uniform Building Code fee scale
Minimum Permit (each)St. George Building Fee Sheet
$60.60
Reinspection FeeSt. George City Impact Fees document (effective 4/21/21)
$47.00 per hour (minimum one-half hour)

Review timeline

Plan reviewTypical estimate — confirm current times with the St. George building department
~5–14 business days

How long did your Solar Panel Permit permit actually take in St. George?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough Electrical

    Conduit runs, wire sizing, disconnect placement before energizing

  2. 2

    Final / Structural

    Panel mounting, racking attachment, roof penetration sealing, and electrical connections verified

See the full St. George inspection guide — scheduling & re-inspection fees →

Tips

  • St. George requires 3-foot access pathways on rooftop solar installations for firefighter access per fire code.
  • Two separate permits are typically required — a building permit for structural mounting and an electrical permit for wiring/inverter.
  • Rocky Mountain Power interconnection approval is required before the system can be energized.
  • The 2023 NEC (Utah statewide adoption) governs solar electrical installations.

Frequently asked questions

Yes. St. George requires a building permit (for structural mounting) and typically a separate electrical permit (for wiring/inverter) for solar PV installations. Both are valuation-based using the 1997 UBC fee scale, with a minimum of $60.60 each. Apply at stg.cityinspect.com.

In St. George, the published Solar Building Permit (structural mounting) is: Valuation-based per the 1997 Uniform Building Code fee scale. Additional published fees: Electrical Permit (wiring/inverter — separate permit) — Valuation-based per the 1997 Uniform Building Code fee scale; Minimum Permit (each) — $60.60; Reinspection Fee — $47.00 per hour (minimum one-half hour). These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Solar permits in St. George typically take 5–14 business days for plan review. Contact the Building Department at (435) 627-4100 for current turnaround times.

You'll need: Permit Application (CityInspect); Solar Site Plan / Roof Plan; Electrical Single-Line Diagram; Structural Analysis; Equipment Specifications. Depending on your project, St. George may also ask for: Interconnection Agreement. See the required-documents checklist on this page for details on each.

St. George requires 2 inspection(s) for a solar panel permit, in order: Rough Electrical, Final / Structural. Schedule each through St. George Building Department ((435) 627-4100).

Apply through St. George Building Department at 61 S Main St, St. George, UT 84770. Phone: (435) 627-4100, email: building@sgcity.org. Office hours: Mon–Fri 8:00 AM – 5:00 PM. Official information: https://sgcityutah.gov/departments/community_development/building_department.php.

St. George, Utah has adopted: 2024 International Building Code (IBC), including Appendices C and J — Utah Code § 15A-2-103(1)(a); CURRENT as of 7/1/2026 (statute version headed 'Effective 7/1/2026 (Superseded 1/1/2027)', confirmed by direct fetch 2026-07-16). Supersedes the 2021 IBC, which governed through 6/30/2026.; 2021 International Residential Code (IRC) — Utah Code § 15A-2-103(1)(b); UNCHANGED by the 7/1/2026 code cycle — remains 2021 and continues in force (confirmed by direct statute fetch 2026-07-16).; Appendix AQ of the 2021 International Residential Code — Utah Code § 15A-2-103(1)(c) (confirmed by direct statute fetch 2026-07-16).; 2024 International Plumbing Code (IPC) — Utah Code § 15A-2-103(1)(d); CURRENT as of 7/1/2026 (confirmed by direct statute fetch 2026-07-16). Supersedes the 2021 IPC, which governed through 6/30/2026.; 2024 International Mechanical Code (IMC) — Utah Code § 15A-2-103(1)(e); CURRENT as of 7/1/2026 (confirmed by direct statute fetch 2026-07-16). Supersedes the 2021 IMC, which governed through 6/30/2026.; 2024 International Fuel Gas Code (IFGC) — Utah Code § 15A-2-103(1)(f); CURRENT as of 7/1/2026 (confirmed by direct statute fetch 2026-07-16). Supersedes the 2021 IFGC, which governed through 6/30/2026.; 2023 National Electrical Code (NEC) — Utah Code § 15A-2-103(1)(g); UNCHANGED by the 7/1/2026 code cycle — remains 2023 (confirmed by direct statute fetch 2026-07-16).; 2024 International Energy Conservation Code (IECC) — Utah Code § 15A-2-103(1)(h); CURRENT as of 7/1/2026 (confirmed by direct statute fetch 2026-07-16). ONE statewide edition — the statute does not split residential vs. commercial IECC editions. Supersedes the 2021 IECC, which governed through 6/30/2026.; 2024 International Existing Building Code (IEBC) — Utah Code § 15A-2-103(1)(i); CURRENT as of 7/1/2026 (confirmed by direct statute fetch 2026-07-16). Supersedes the 2021 IEBC, which governed through 6/30/2026.; Residential provisions of the 2024 International Swimming Pool and Spa Code (ISPSC) — Utah Code § 15A-2-103(1)(n); CURRENT as of 7/1/2026 (confirmed by direct statute fetch 2026-07-16). Supersedes the 2021 ISPSC, which governed through 6/30/2026.; NOTE (2026-07-16 corpus-staleness fix): This file previously stated the 2021 editions as current and only forecasted the 7/1/2026 flip; the effective date has now passed and the entries above have been corrected to state the 2024 editions (per §15A-2-103(1)(a)/(d)/(e)/(f)/(h)/(i)/(n)) as current, with the superseded 2021 editions preserved as historical context. IRC (2021) and NEC (2023) were NOT changed — verified unchanged directly against the live statute. The International Fire Code (IFC) is NOT adopted anywhere in Utah Code § 15A-2-103 — the statute has no IFC subsection; St. George's own building department page does not independently cite an IFC edition, so no IFC entry appears in this list.. Local amendments apply — see the St. George overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-23.

Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the St. George building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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