Electricians guides

25 guides for Pennsylvania homeowners. Every guide lists its sources.

Pennsylvania guides

How much does an electrician cost in Pennsylvania?

Hourly rates, minimum charges, typical prices for common jobs, permit fees in Philadelphia, and how to read two quotes that look nothing alike.

How to choose an electrician in Pennsylvania

Seven checks in order: the local license, the state registration, insurance, the permit, the right specialty, a written estimate, and proof the work passed inspection.

Questions to ask an electrician before you hire

Twenty questions in six groups, from the license and permit to load capacity, lead paint and what you get at the end, with the reason each one matters.

Signs you need an electrician, from urgent to worth a check

Which electrical symptoms the NFPA and the CPSC treat as urgent, which point to an overloaded or aging system, and what to do while you wait for an electrician.

Can you do your own electrical work, or should you hire an electrician?

The jobs safety bodies treat as a homeowner's, the ones they say belong to a qualified electrician, and how state and Philadelphia permit rules bear on doing it yourself.

How often should home electrical systems be checked, and when?

There is no fixed interval for a whole-house electrical inspection. What to test monthly and yearly, when the NFPA says to have a home inspected, and what to do before storm and heating seasons.

What to expect when an electrician works in your home

The order of events on an electrical job, from signed contract and permit to the rough and final inspections, with what the state, Philadelphia and local codes say at each step.

Do electricians need a license in Pennsylvania?

No state license, but local licenses in some towns, state registration for contractors who work on homes, permits for new wiring, and a code inspection. How to check each.

Electrician scams and bad practice to avoid in Pennsylvania

Door-to-door offers, borrowed license numbers, skipped permits, up-front payment demands and contractor-arranged loans, plus the unsafe shortcuts safety bodies warn about.

Electrician questions and answers for Pennsylvania homeowners

Quick answers to the questions homeowners ask most about electrical work, each from a named public source, with pointers to the fuller guides.

Aluminum wiring in your house: how to tell, the risks and the repairs

Which homes were wired with aluminum, how to check without opening the panel, the warning signs, the repairs the CPSC has accepted and rejected, and the questions for an electrician.

Do you need an electrical panel upgrade? Signs, amps, cost and permits

Why panels get upgraded, what the published prices are by amperage, what the code and the utility each require, and the questions to ask before a service change.

GFCI and AFCI protection: what they do and where homes need them

The difference between GFCIs and AFCIs, the rooms each covers in ESFI's account of the 2020 code, the monthly test, tamper-resistant outlets, and adding protection to an older house.

Hardwired and interconnected smoke alarms: when you need an electrician

Battery, hardwired and wireless smoke alarms compared, where the USFA and NFPA say alarms belong, who should install hardwired ones, carbon monoxide alarms, and the replacement schedule.

Home generators and transfer switches: what an electrician needs to do

Why a generator must never be plugged into the house wiring, what a transfer switch does, the CPSC's carbon monoxide rules, local generator permits and what the work costs.

Installing an electric car charger at home in Pennsylvania

What the Department of Energy and safety bodies say about home charging, the electrical questions to settle first, permits and Philadelphia's rule, and what installation costs.

Knob-and-tube, fuse boxes and two-prong outlets: old wiring explained

The wiring systems found in older houses by era, what the Electrical Safety Foundation and fire bodies say about each, and the choices from targeted fixes to a full rewire.

Power out at home: call the utility or an electrician?

How to tell a utility outage from a problem in your own wiring, where PECO draws the ownership line, what to do about downed lines and flooding, and the rules on emergency repairs.

Whole-house surge protection: what it does and whether you need it

The causes of power surges, the three types of surge protective device, what ESFI says the 2020 code requires for new and replaced service equipment, what no device can stop, and what to ask.

Why does a circuit breaker keep tripping, and when is it a problem?

The usual cause of a tripped breaker, the safe way to reset it, why GFCI and AFCI devices trip, the winter heater problem, and the point at which it becomes a job for an electrician.