Electricians held about 818,700 jobs in 2024, with employment projected to grow 9 percent through 2034. But not all electricians handle the same kind of work.
The person rewiring a kitchen and the one maintaining control panels at a manufacturing plant are both called electricians, but their training, certifications, and daily environments look nothing alike.
Here’s every major type of electrician in one place:
| Type | Setting | Key Credential |
| Residential Electrician | Homes, apartments | State license |
| Commercial Electrician | Office buildings, retail | State license |
| Industrial Electrician | Factories, power plants | State + specialized certs |
| Master Electrician | Any | Master license |
| Journeyman Electrician | Any | Journeyman license |
| Apprentice Electrician | Any (supervised) | Apprenticeship enrollment |
| Maintenance Electrician | Facilities, industrial sites | Employer-specific |
| Solar Panel Electrician | Rooftops, solar farms | State license + voluntary NABCEP |
| Marine Electrician | Boats, shipyards | ABYC certification |
| Automotive Electrician | Auto shops, garages | ASE A6 certification |

1. Residential Electricians
Residential electricians work inside and around homes. Electrical wiring for new builds, panel upgrades, lighting fixtures, outlet replacements, ceiling fan installations, and troubleshooting electrical problems in domestic settings are all routine.
They follow local codes and carry a state-issued license. Most of what homeowners deal with on a daily basis falls within this category.
2. Commercial Electricians
Commercial electricians serve office buildings, retail stores, restaurants, and commercial properties. Electrical systems in commercial spaces run at higher voltages and support heavier loads than domestic settings typically require.
When the kitchen in a busy restaurant trips a circuit mid-service, this is who gets the call.
3. Industrial Electricians
Industrial facilities put electrical systems to the test more than anywhere else.
Manufacturing plants, power plants, and large industrial settings depend on electricians who understand industrial machinery, programmable logic controllers (PLCs), and complex electrical systems running around the clock.
Minimizing downtime is the whole job. A conveyor that stopped at 2 a.m. incurs a measurable cost for every minute it remains offline.
4. Master Electrician
A master electrician sits at the top of the licensing ladder in the electrical industry.
Reaching this level takes years of hands-on experience, a rigorous licensing exam, and demonstrated ability to oversee other electricians and manage complex electrical problems.
Most states require a master license before anyone can pull permits or operate an electrical contracting business independently.
Licensed electricians at this level carry direct responsibility for public safety on every project they run.
5. Journeyman Electrician
After completing a full apprenticeship program and passing the journeyman exam, electricians at this level can work independently across residential, commercial, and industrial projects.
Journeyman electricians handle the bulk of electrical work on any given job site, supervised at the project level by a master electrician when permits are involved.
6. Apprentice Electrician
An apprenticeship program combines on-the-job training with classroom instruction. Commercial and industrial programs typically run for five years, while residential programs run for three, with the most common range being four to five years overall.
Apprentices work under journeyman or master electricians, learning electrical codes, safety procedures, and practical skills on active job sites before they’re eligible to test for their journeyman license.
7. Maintenance Electricians
Maintenance electricians focus on keeping existing systems operational.
Routine inspections, replacing worn electrical components, and upgrading electrical systems before they fail are the core of this career path. They typically work inside industrial facilities or large commercial properties.
8. Solar Panel Electrician
Solar panel electricians install solar panels, connect them to power distribution systems, and ensure all wiring meets utility requirements and local codes. In most states, a standard electrical license is all that’s legally required to install solar.
Many professionals in this specialty also pursue NABCEP certification voluntarily, as it’s widely recognized as the industry benchmark for PV installation competency and can be a deciding factor when clients and employers compare candidates.
The National Electrical Code sets the governing standards for grid-connected solar installations that these electricians follow on every project.
9. Marine Electrician
Marine electricians work on boats, commercial vessels, and in shipyards.
Saltwater environments are aggressive on electrical equipment and wiring systems, and vessels must meet entirely different safety standards than land-based buildings.
Skilled electricians in this field often work across both private yachts and commercial shipping operations.
10. Automotive Electricians
Modern vehicles carry more electrical devices than ever. Advanced driver assistance systems, EV drivetrains, digital control panels, and layered sensor networks all require specialized knowledge to diagnose and repair.
Automotive electricians typically hold the ASE A6 (Electrical/Electronic Systems) certification as their core credential, with many also pursuing the L3 (Light Duty Hybrid/Electric Vehicle Specialist) as EVs become a larger share of the vehicles on the road.
Understanding what you’re paying for before you call any type of electrician helps. Our post on flat-rate electrician pricing explains why the pricing model matters as much as the hourly rate.

FAQ
What is the difference between a journeyman and a master electrician?
A journeyman electrician has completed their apprenticeship and passed their licensing exam, which qualifies them to work independently on most projects. A master electrician has additional years of experience, a more advanced license, and the authority to pull permits and supervise other electricians. For larger commercial or industrial projects, a master license is typically required before work can legally begin.
Do all types of electricians need a license?
Apprentice electricians are still in training and work under a licensed supervisor, so they don’t hold their own license yet. Once they complete their apprenticeship and pass the required exam, they obtain a journeyman license. Every electrician working independently on electrical systems is expected to hold a valid state license to remain compliant with safety regulations and local codes.
What type of electrician handles home emergencies?
Residential electricians handle home emergencies, including panel failures, burned outlets, sudden power loss, and water near electrical components. Our post on electrical safety checks for homeowners covers the warning signs worth recognizing.
Can one electrician handle both residential and commercial work?
Some licensed electricians do both, but commercial buildings involve three-phase power, higher voltages, and building codes specific to commercial construction that not every residential electrician is trained for. Asking about direct experience with commercial properties before hiring is a reasonable step.
Why Figure Out Who to Call When We’re Already Here
Ten different specialties, five certification tiers, and a whole electrical industry’s worth of nuance, and at the end of it, most homeowners just need the problem fixed before something worse happens.
Crosswyre Electric handles electrical emergencies in Coopersburg, Allentown, and the surrounding PA area, with 45+ years of experience and a fully stocked truck on every call.
For a closer look at what emergency electrical work actually involves, our emergency electrical repairs page walks through the process, pricing, and what to expect.
Ready to talk? Call us at (610) 214-2179 or message us here.