The best questions to ask before you hire cover eight areas. Is the contractor licensed for your area? Do they carry insurance? How much experience do they have with your type of job? Can they share references? Will you get a written estimate? Who will do the work? Will they pull permits? And what warranty do they offer? Ask these before any work starts, and you weed out most bad hires fast. Central Pennsylvania has no single state electrical license, so much of the vetting falls on you. Below, we walk through each question, explain what a good answer sounds like, and flag the warning signs to watch for. Use it as a checklist before you sign anything.
Why the Right Questions Matter
Electrical work is not a place to guess. A bad job can start a fire, damage your property, or hurt someone. The National Fire Protection Association reports that electrical failure or malfunction is a factor in more than 45,000 home fires each year. Those fires cause hundreds of deaths and around $1.4 billion in property damage. Good hiring is the first line of defense.
Pennsylvania makes vetting even more important. The state does not issue a general electrical contractor license. Rules are set by each city and township. That means the burden of checking credentials sits with you, the customer. The questions below give you a simple way to do that.
Is the Contractor Licensed for Work in Your Area?
This is the first question. Pennsylvania has no statewide electrical license, so licensing depends on where the job sits. Some cities, like Harrisburg, require a local electrical license through their code office. Many townships require only permits and inspections.
There is also one statewide rule. Any contractor doing $5,000 or more of home improvement work a year must register with the Pennsylvania Office of Attorney General. Ask for that registration number. It should appear on the estimate and contract. A contractor who cannot answer basic licensing questions is a clear warning sign.
Does the Contractor Carry Insurance?
Never let an uninsured contractor touch your wiring. Ask for two things. First, general liability insurance, which covers damage to your property. Second, workers’ compensation, which covers a worker hurt on your job. In Pennsylvania, workers’ compensation is required for any business with employees.
Ask for a certificate of insurance, not just a verbal yes. A real contractor will provide it right away. If a worker is hurt on your property and the contractor has no coverage, you could be the one paying.
How Much Experience Do They Have With Your Type of Job?
Not all electrical work is the same. Wiring a home is different from wiring a warehouse or a factory floor. Ask how long the contractor has been in business. Then ask how often they do your exact type of job.
A contractor that handles residential electrical work, commercial and industrial electrical services, and everything between can match the right skill to your project. Look for a track record in Central Pennsylvania and a team that includes journeymen and apprentices working under trained supervisors.
Can They Provide References and Reviews?
A good contractor is happy to share references. Ask for a few recent local jobs like yours. Then actually call one or two. Ask if the work was on time, on budget, and clean.
Check online reviews as well. Look for patterns, not single comments. One bad review means little. A string of complaints about missed dates or surprise charges means a lot. You can also learn a lot from a company’s about and how long it has served the area.
Will You Get a Written, Itemized Estimate?
Always get the price in writing before work begins. A written estimate should list labor, materials, and the scope of the job. It protects both sides and prevents surprise charges later.
Be careful with a bid that comes in far below the rest. A lowball number often means cut corners, cheap parts, or extra fees down the line. Compare estimates on value, not just the bottom line. The registration number should sit on the estimate too.
Who Will Actually Do the Work?
Ask who shows up on the day. Some contractors send their own trained crew. Others hand the job to subcontractors you never met. Neither is wrong, but you deserve to know.
If subcontractors are used, ask whether they are licensed and insured too. Ask who supervises the work and who to call with a question. A clear answer here signals a well-run business.
Will They Pull the Permits and Handle Inspections?
Most electrical work in Pennsylvania needs a permit and an inspection. The work must meet the state Uniform Construction Code, which adopts the National Electrical Code. Ask who pulls the permit. A proper contractor handles this as part of the job.
Watch out for anyone who suggests skipping the permit to save time or money. Unpermitted work can fail inspection, void insurance, and cause problems when you sell the property.
What Warranty or Guarantee Comes With the Work?
Ask what happens if something fails after the job is done. There are two kinds of coverage to understand. A workmanship warranty covers the contractor’s labor. A manufacturer warranty covers the parts and equipment.
Get the warranty terms in writing. Ask how long the labor is covered and how to make a claim. A contractor who stands behind the work will spell this out clearly.
What Is the Timeline and Availability?
Ask when the job can start and how long it will take. A clear timeline helps you plan and holds the contractor to a schedule. Also ask about availability after the job.
Electrical problems do not wait for business hours. Ask if the contractor offers emergency or after-hours service. That access matters most for businesses that cannot afford downtime.
A Quick Checklist Before You Sign
Here is a simple way to score the answers you get.
|
Question |
Green Flag | Red Flag |
| Are you licensed for my area? | Names local rules and gives a registration number |
Vague or cannot provide a number |
|
Are you insured? |
Sends a certificate of insurance | Only a verbal yes |
| How much relevant experience? | Years in the region and similar jobs |
Little detail or no local work |
|
Can I get references? |
Shares recent local jobs | Refuses or stalls |
|
Is the estimate in writing? |
Itemized labor and materials |
Verbal price only |
| Who does the work? | Named crew and supervisor |
Unclear or all subcontractors |
|
Do you pull permits? |
Handles permits and inspections | Suggests skipping them |
| What is the warranty? | Written labor and parts terms |
No warranty offered |
Final Thoughts
Hiring an electrician is about trust, and good questions build it fast. Confirm licensing for your area. Check for general liability and workers’ compensation. Look for real experience, solid references, a written estimate, clear permits, and a warranty in writing. If any answer feels vague or rushed, keep looking.
The right contractor will welcome every one of these questions. As a family-owned electrical contractor in Central Pennsylvania, Leer Electric answers them all with a licensed team and honest, upfront pricing across our full range of electrical services. Ready to start? Request a free estimate today.



