Solar Energy Installation license requirements by state

Solar Energy Installation licensing requirements can vary by state and by the services your company provides. Use this guide to compare possible requirements across jurisdictions, then confirm applicability, fees, and renewal timing with the issuing regulator.

Compare all 50 states and DC

Estimated entries are not human-approved evidence. How to read these statuses

Jurisdiction overview

A research starting point for all 50 states and the District of Columbia.

Industry license information by state and District of Columbia
State	License or requirement	Regulator listed	Estimated fee	Renewal	Status
AlabamaAL	Solar Energy Installation licensing varies by activity	Alabama state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
AlaskaAK	Solar Energy Installation licensing varies by activity	Alaska state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
ArizonaAZ	Solar Energy Installation licensing varies by activity	Arizona state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
ArkansasAR	Solar Energy Installation licensing varies by activity	Arkansas state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
CaliforniaCA	Solar Energy Installation licensing varies by activity	California state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
ColoradoCO	Solar Energy Installation licensing varies by activity	Colorado state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
ConnecticutCT	Solar Energy Installation licensing varies by activity	Connecticut state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
DelawareDE	Solar Energy Installation licensing varies by activity	Delaware state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
FloridaFL	Solar Energy Installation licensing varies by activity	Florida state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
GeorgiaGA	Solar Energy Installation licensing varies by activity	Georgia state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
HawaiiHI	Solar Energy Installation licensing varies by activity	Hawaii state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
IdahoID	Solar Energy Installation licensing varies by activity	Idaho state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
IllinoisIL	Solar Energy Installation licensing varies by activity	Illinois state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
IndianaIN	Solar Energy Installation licensing varies by activity	Indiana state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
IowaIA	Solar Energy Installation licensing varies by activity	Iowa state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
KansasKS	Solar Energy Installation licensing varies by activity	Kansas state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
KentuckyKY	Solar Energy Installation licensing varies by activity	Kentucky state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
LouisianaLA	Solar Energy Installation licensing varies by activity	Louisiana state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MaineME	Solar Energy Installation licensing varies by activity	Maine state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MarylandMD	Solar Energy Installation licensing varies by activity	Maryland state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MassachusettsMA	Solar Energy Installation licensing varies by activity	Massachusetts state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MichiganMI	Solar Energy Installation licensing varies by activity	Michigan state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MinnesotaMN	Solar Energy Installation licensing varies by activity	Minnesota state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MississippiMS	Solar Energy Installation licensing varies by activity	Mississippi state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MissouriMO	Solar Energy Installation licensing varies by activity	Missouri state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
MontanaMT	Solar Energy Installation licensing varies by activity	Montana state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
NebraskaNE	Solar Energy Installation licensing varies by activity	Nebraska state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
NevadaNV	Solar Energy Installation licensing varies by activity	Nevada state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
New HampshireNH	Solar Energy Installation licensing varies by activity	New Hampshire state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
New JerseyNJ	Solar Energy Installation licensing varies by activity	New Jersey state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
New MexicoNM	Solar Energy Installation licensing varies by activity	New Mexico state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
New YorkNY	Solar Energy Installation licensing varies by activity	New York state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
North CarolinaNC	Solar Energy Installation licensing varies by activity	North Carolina state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
North DakotaND	Solar Energy Installation licensing varies by activity	North Dakota state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
OhioOH	Solar Energy Installation licensing varies by activity	Ohio state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
OklahomaOK	Solar Energy Installation licensing varies by activity	Oklahoma state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
OregonOR	Solar Energy Installation licensing varies by activity	Oregon state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
PennsylvaniaPA	Solar Energy Installation licensing varies by activity	Pennsylvania state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
Rhode IslandRI	Solar Energy Installation licensing varies by activity	Rhode Island state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
South CarolinaSC	Solar Energy Installation licensing varies by activity	South Carolina state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
South DakotaSD	Solar Energy Installation licensing varies by activity	South Dakota state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
TennesseeTN	Solar Energy Installation licensing varies by activity	Tennessee state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
TexasTX	Solar Energy Installation licensing varies by activity	Texas state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
UtahUT	Solar Energy Installation licensing varies by activity	Utah state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
VermontVT	Solar Energy Installation licensing varies by activity	Vermont state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
VirginiaVA	Solar Energy Installation licensing varies by activity	Virginia state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
WashingtonWA	Solar Energy Installation licensing varies by activity	Washington state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
West VirginiaWV	Solar Energy Installation licensing varies by activity	West Virginia state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
WisconsinWI	Solar Energy Installation licensing varies by activity	Wisconsin state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
WyomingWY	Solar Energy Installation licensing varies by activity	Wyoming state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02
District of ColumbiaDC	Solar Energy Installation licensing varies by activity	District of Columbia state licensing agency	Estimated range: $300 to $1,200	Confirm with regulator	Estimated Last reviewed: 2026-11-02

Frequently asked questions

Do licensing requirements vary by state?

Yes. State rules can differ, and cities or counties may add permits or registrations. A license in one state does not automatically authorize work in another.

Does every business in this industry need the same license?

No. Requirements depend on the services offered, business structure, location, employees, and sometimes the credentials held by individual workers.

Who issues industry licenses?

The issuing office depends on the license. It may be a state licensing board or agency, a local government department, or a federal agency for a specific regulated activity.

How much does a business license cost?

Fees vary by license, jurisdiction, and application type. Check the issuing regulator’s current fee schedule for the applicable amount.

How often do licenses need to be renewed?

Renewal schedules vary. Check the license record and regulator instructions for the renewal period, due date, continuing education, and any required forms.

What should I do after finding a possible requirement?

Open the issuing regulator’s guidance and confirm that the requirement applies to your services and location. Then review the current eligibility rules, filing steps, fees, and renewal instructions before taking action.

Want it filed for you? Talk to a licensing expert

Top States for This License

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