StateReg.Reference

Louisiana Solar Panel Permits & Incentives Guide

Navigate Louisiana solar panel permits, state tax exemptions, federal credits, and local incentives. Get licensed contractor info & utility contacts for your LA solar project.

Verified April 26, 2026
AI-drafted, human-reviewed

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LouisianaSolar permits

Quick Answer: Solar Panels in Louisiana

Installing solar in Louisiana involves two layers of oversight: local permitting from your city or parish, and state contractor licensing rules in place since 2015. Financially, the incentives are robust: a 30% federal tax credit with no cap, a Louisiana property tax exemption on the system's value, and net billing rights with your utility.

Key requirements at a glance:

RequirementWho Governs ItStatus
Building & electrical permitsLocal AHJ (city/parish)Required statewide
Solar contractor licensingLouisiana State Licensing Board for Contractors (SB 447)Required since Feb. 1, 2015
Property tax exemptionLA Department of RevenueOngoing
Net billing / net meteringLouisiana Public Service Commission (LPSC)Available statewide
Federal tax credit (30%)IRS §25DThrough 2032

New Orleans residents face an additional layer of local rules. The City Council directly regulates Entergy New Orleans, establishing its own net metering rules, community solar program (Resolution R-19-11), and a Renewable and Clean Portfolio Standard. This standard commits Entergy New Orleans to net-zero emissions by 2040 and carbon elimination by 2050 (Resolution R-20-104).


Louisiana Solar Panel Permit Requirements & Contractor Licensing

Every solar installation in Louisiana requires permits. There is no statewide permit form. Permits are obtained from the Authority Having Jurisdiction (AHJ), which is your local city or parish building department.

What Permits You Need

At minimum, expect to file for:

  • A building permit covering structural work, such as roof penetrations and racking.
  • An electrical permit covering wiring, inverters, and utility interconnection.

Some parishes bundle these permits; others require separate applications and inspections. Check with your specific municipal or parish building department. Permit fees and processing timelines vary by jurisdiction, and statewide averages are not provided. Contact your local building department directly for current fee schedules and turnaround times.

State Solar Contractor Licensing (SB 447)

Louisiana enacted SB 447 in June 2014. This law directed the Louisiana State Licensing Board for Contractors to develop solar contractor licensing requirements. By February 1, 2015, all licensed contractors installing solar panels had to comply. This licensing requirement ensures that solar installations are performed by qualified professionals. It protects consumers from substandard work and ensures compliance with safety and building codes.

Contractors who do not hold a Solar PV Installer or Solar Heating Installer certification from the North American Board of Certified Energy Practitioners (NABCEP) must, at minimum, pass a written exam to demonstrate competency (Louisiana State Licensing Board for Contractors, SB 447).

What this means for you as a property owner:

  • Ask any contractor for their Louisiana State Licensing Board for Contractors license number before signing a contract.
  • Verify the license is current on the Louisiana State Licensing Board for Contractors website.
  • A contractor unable to show NABCEP certification or proof of passing the required exam is not in compliance with SB 447.

Confirm the specific written exam requirements and current NABCEP certification details directly with the Louisiana State Licensing Board for Contractors, as these can be updated outside of legislative cycles.


State & Local Solar Incentives in Louisiana

Louisiana Solar Energy System Property Tax Exemption

Available Rebates & Incentives

  • Louisiana Solar Rights: Prohibits unreasonable restrictions on property owners installing solar collectors.
  • Solar Energy System Exemption: Exempts solar energy systems from ad valorem taxation for owner-occupied residential buildings.
  • City of New Orleans - Renewable and Clean Portfolio Standard: Aims for net-zero emissions by 2040, affecting renewable energy resource standards.
  • Solar Contractor Licensing: Requires licensed contractors to comply with state regulations to install solar panels.
  • Louisiana Community Solar Rules: Allows participants to subscribe to community solar systems for bill credits based on energy production.
  • City of New Orleans - Community Solar Rules: Establishes policies for community solar facilities in Orleans Parish, with specific income thresholds for low-income subscribers.
  • Net Metering: Requires utilities to offer net metering to customers generating electricity from renewable sources.

Federal Tax Deductions

The IRS offers a 30% uncapped federal tax credit under §25D for residential solar PV, solar water heating, battery storage, and other renewable energy systems through 2032, with a gradual step-down thereafter. This credit is stackable with state and utility rebates. Consult a tax professional for personalized advice regarding eligibility and tax implications.

Frequently Asked Questions

What local permits are required for solar panel installation in Louisiana?

You will need to obtain a building permit for structural work and an electrical permit for wiring and utility interconnection from your local Authority Having Jurisdiction (AHJ).

How can I verify if my solar contractor is licensed in Louisiana?

You can ask your contractor for their license number and verify its current status on the Louisiana State Licensing Board for Contractors website.

Are there any recent changes to solar regulations in Louisiana?

The solar contractor licensing requirements were established by SB 447, which took effect on February 1, 2015, ensuring all solar installations are performed by qualified professionals.

Sources & Verification (4)
  • IRC §25D — Residential Clean Energy Credit (30% through 2032, statute at 26 U.S.C. §25D).
  • IRC §48E — Clean Electricity Investment Credit for commercial systems (Inflation Reduction Act).
  • NEC 2023 Article 690 — National Electrical Code requirements for solar photovoltaic systems.
  • IRS Notice 2025-08 — Domestic content bonus credit guidance for clean energy projects.

Last verified: April 26, 2026

Editorial process: See methodology →

How we verify: 9 source adapters (FAA, DSIRE, IRS, OpenStates, etc.) → AI draft → AI editor → AI polish → spot human review.

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