Guides and research on verifying contractors before you hire.
864 articles · Page 42 of 44
April 2026 · 6 min read
Arkansas solar contractors need two licenses: a contractor license from the Arkansas Contractors Licensing Board (ACLB) for projects over $2,000, and an electrical license from the Arkansas State Electrical Division for wiring and grid connection.
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Delaware solar contractors must hold both a Home Improvement Contractor registration and an electrician license. Learn which boards to check, how to verify credentials, and what risks come with unlicensed solar work.
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Hawaii requires a C-61 Solar Specialty Contractor license from the DCCA PVL division. With one of the highest solar adoption rates per capita in the nation, Hawaii has strict licensing requirements.
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Idaho has no statewide contractor license requirement, but solar electrical work requires a licensed electrician from the Idaho Division of Building Safety. Local permits are always required.
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Iowa has no statewide solar contractor license, but all electrical work requires an Iowa electrical license. The Department of Inspections, Appeals & Licensing oversees electrical credentials.
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Kansas has no statewide solar contractor license, but local jurisdictions including Wichita and Kansas City require local electrical licenses. Always verify local requirements before hiring.
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Maine solar installation requires an electrician license from the Maine Electricians' Examining Board for all electrical work. No separate solar contractor license exists at the state level.
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Mississippi solar contractors need two credentials: a contractor license from the MS State Board of Contractors for large projects, and an electrical license from the MS State Board of Electrical Contractors.
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Missouri has no statewide solar contractor license. Electrical work for solar requires a local jurisdiction electrical license — St. Louis and Kansas City each operate their own electrical licensing systems.
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Montana solar installation requires an electrician license from the Montana Board of Electrical Contractors for all wiring work. No statewide general contractor license is required.
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Nebraska has no statewide contractor license, but solar electrical work requires an electrician license from the Nebraska State Electrical Division. Local permits are required for all installations.
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New Mexico requires an EE98 electrical license from the NM Regulation & Licensing Department for solar installation. A $10,000 bond is required. Verify at rld.nm.gov.
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North Dakota has no statewide contractor license. Solar electrical work requires a journeyman or master electrician license from the North Dakota State Electrical Board.
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Rhode Island requires contractor registration through the Contractor's Registration and Licensing Board (CRLB) plus a separate electrician license for solar installation. Verify at crb.ri.gov.
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South Dakota has no statewide contractor license. Solar electrical work requires an electrician license from the South Dakota State Electrical Commission. Local permits are required.
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Vermont solar contractors must register with the Secretary of State and hold an electrician license from the Office of Professional Regulation. Vermont aims for 75% renewable energy by 2032.
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West Virginia requires a contractor license from the WV Contractor Licensing Board and an electrical license from the WV Fire Marshal's Office for solar installation. Verify at wvclb.wv.gov.
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Wyoming has no statewide contractor license. Electrical work for solar requires local jurisdiction approval. Some counties and cities have their own electrical contractor registration requirements.
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Alaska requires a contractor license from the Division of Corporations, Business & Professional Licensing for pool construction. Pool and spa work falls under the general or residential contractor license.
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Arkansas requires a contractor license from the Arkansas Contractors Licensing Board for pool construction over $2,000. Electrical and plumbing work require separate licensed subcontractors.
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