States
CaliforniaAvailable
FloridaAvailable
ArizonaAvailable
TexasAvailable
GeorgiaAvailable
NevadaAvailable
ColoradoAvailable
WashingtonAvailable
North DakotaAvailable
MaineAvailable
MarylandAvailable
MassachusettsAvailable
AlabamaAvailable
OhioAvailable
OklahomaAvailable
OregonAvailable
PennsylvaniaAvailable
Rhode IslandAvailable
South CarolinaAvailable
New HampshireAvailable
MichiganAvailable
VermontAvailable
IdahoAvailable
LouisianaAvailable
MinnesotaAvailable
MississippiAvailable
AlaskaAvailable
VirginiaAvailable
ArkansasAvailable
New YorkAvailable
South DakotaAvailable
North CarolinaAvailable
TennesseeAvailable
IllinoisAvailable
UtahAvailable
New JerseyAvailable
ConnecticutAvailable
DelawareAvailable
HawaiiAvailable
IndianaAvailable
IowaAvailable
KansasAvailable
KentuckyAvailable
MissouriAvailable
MontanaAvailable
NebraskaAvailable
New MexicoAvailable
West VirginiaAvailable
WisconsinAvailable
WyomingAvailable
All states →
Projects
253 project guides — open the list

Statewide & Municipal Classifications Catalog

MUN-ELEC

Municipal / County Electrical Contractor License

in:ag:home-improvement-guide

Legal Citation: IC 36-1-3; Local Municipal Building Codes

Local municipal license required to perform, direct, or permit electrical wiring, circuit distribution, service panels, and electrical fixtures within specific Indiana municipal jurisdictions.

Notes: Local electrical examinations and municipal bonding/insurance are enforced by local jurisdiction building departments (e.g., Indianapolis BNS, Fort Wayne, Evansville).

MUN-HVAC

Municipal / County HVAC / Mechanical Contractor License

in:ag:home-improvement-guide

Legal Citation: IC 36-1-3; Local Mechanical Codes

Local municipal license required to install, alter, or repair heating, ventilation, cooling, refrigeration, and hydronic systems within specific Indiana municipalities.

Notes: Regulated at the local level across Indiana counties and cities with individual mechanical testing and liability insurance submissions.

PLUMB-CONT

Indiana Plumbing Contractor License

in:statute:ic-25-28-5

Legal Citation: IC 25-28.5-1-11; 860 IAC 1-1-2.1

Statewide license issued by the Indiana Plumbing Commission authorizing any person, firm, or corporation to contract, advertise, bid, install, repair, and supervise all plumbing systems, fixtures, water heaters, and sanitary drainage throughout Indiana.

Notes: Requires minimum 4 years documented plumbing experience or completion of approved 4-year apprenticeship plus exam, and mandatory surety bonding.

PLUMB-JOURN

Indiana Journeyman Plumber License

in:statute:ic-25-28-5

Legal Citation: IC 25-28.5-1-12; 860 IAC 1-1-2.1

Individual trade license authorizing practical plumbing installations and repairs while employed under the direction and oversight of a licensed Indiana Plumbing Contractor.

Notes: Requires passing the journeyman examination and completing a registered 4-year apprenticeship program or equivalent verified field experience.

MUN-GC

Municipal / County General Contractor Registration

in:ag:home-improvement-guide

Legal Citation: IC 36-1-3; Local Ordinances (e.g. Marion County Code Ch. 875)

Local municipal or county contractor license or registration required by local building authorities in Indiana jurisdictions to obtain building permits, erect, remodel, or structurally alter residential and commercial buildings.

Notes: Because Indiana does not issue a statewide general contractor license, licensing and bonding are strictly enforced at the city and county building department level.

Official Verification Sources

in:ag:home-improvement-guidefaq
Office of the Indiana Attorney General — Consumer Protection Division
Indiana Attorney General Consumer Protection — Home Improvement Guidelines
https://www.in.gov/attorneygeneral/consumer-protection-division/
verified 2026-10-12retrieved 2026-10-12
in:pla:license-lookuplookup page
Indiana Professional Licensing Agency — Plumbing Commission
Indiana PLA Free Public Online License Search
https://mylicense.in.gov/EVerification/
verified 2026-10-12retrieved 2026-10-12
in:pla:plumbing-boardboard page
Indiana Professional Licensing Agency — Plumbing Commission
Indiana Professional Licensing Agency — Plumbing Commission Licensing Portal
https://www.in.gov/pla/professions/plumbing/
verified 2026-10-12retrieved 2026-10-12
in:reg:860-iacregulation
Indiana Professional Licensing Agency — Plumbing Commission
Indiana Administrative Code Title 860 — Indiana Plumbing Commission Rules
http://iac.iga.in.gov/iac//iac_title?iact=860
verified 2026-10-12retrieved 2026-10-12
in:statute:ic-22-3statute
Indiana General Assembly
Indiana Code Title 22 Article 3 — Worker's Compensation Act
https://iga.in.gov/laws/current/ic/title/22/article/3/
verified 2026-10-12retrieved 2026-10-12
in:statute:ic-24-5-11statute
Indiana General Assembly
Indiana Code Title 24 Article 5 Chapter 11 — Home Improvement Contracts Act
https://iga.in.gov/laws/current/ic/title/24/article/5/chapter/11/
verified 2026-10-12retrieved 2026-10-12
in:statute:ic-25-28-5statute
Indiana General Assembly
Indiana Code Title 25 Article 28.5 — Plumbers Licensing Law
https://iga.in.gov/laws/current/ic/title/25/article/28.5/
verified 2026-10-12retrieved 2026-10-12
in:wcb:coverage-guidebulletin
Worker's Compensation Board of Indiana
Indiana Worker's Compensation Board — Coverage & Exemption Directives
https://www.in.gov/wcb/
verified 2026-10-12retrieved 2026-10-12