Electrical · Buyer's Guide
15 Questions to Ask Before Hiring a Electrical Contractor
Hiring an electrical contractor is a big decision that can affect safety, cost, and timeline. Use this guide to ask the right questions and avoid common scams.
Licensing, Bonding, and Insurance
Before you let anyone touch your wiring, you need proof that they are legally allowed to do the work. Ask these three questions first:
- 1. Are you licensed in my state or municipality? A good answer includes the license number, the issuing agency, and an offer to let you verify it online or by phone.
- 2. Can you provide proof of bonding? Reputable contractors will hand you a copy of their bond certificate or a link to the bonding company's verification page.
- 3. What insurance coverage do you carry? Look for general liability and workers' compensation. A solid response lists the policy limits and the insurer’s name.
Red flag: The contractor hesitates, says they’ll “send it later,” or only offers a verbal assurance.
Scope of Work and Project Timeline
Electrical jobs can balloon if the scope isn’t crystal clear. Drill down with these questions:
- 4. Can you walk me through the scope and how you arrived at the estimate? A competent contractor will break down labor, materials, and any contingency items, referencing the specific fixtures, panels, or conduit sizes they plan to use.
- 5. What is the projected start and completion date? Expect a realistic window that accounts for permit processing and material lead times. A good answer will also note any potential weather or supply delays.
- 6. How do you handle change orders? Look for a written process: a written request, cost impact, and your signature before any extra work begins.
Red flag: Vague timelines like “next week” or “as soon as possible” without a written schedule.
Payment Terms and Contracts
Money talks, but the contract should talk back. Ask these to keep your cash flow safe:
- 7. What is your payment schedule? A fair schedule staggers payments: a modest deposit, progress payments tied to milestones, and a final payment after a satisfactory inspection.
- 8. Do you require a deposit, and if so, how much? Anything over a third of the total contract is a warning sign. A good contractor will explain why the deposit is needed (e.g., ordering custom panels) and will keep the remainder until work is complete.
- 9. What does your contract include regarding warranties and lien releases? Look for a written warranty on labor (typically one year) and on major parts (manufacturer’s warranty). The contract should also contain a lien waiver that you sign when you make the final payment.
Red flag: A contractor who only wants cash, refuses to sign a contract, or omits warranty language.
Permits, Inspections, and Code Compliance
Electrical work is heavily regulated for a reason. Verify compliance with these questions:
- 10. Will you obtain all required permits? A reliable pro will file the permit in your name, provide you with a copy, and explain any fees.
- 11. How do you schedule inspections? They should coordinate with the local building department, give you a timeline, and be present during the inspection.
- 12. How do you ensure work meets current code? Expect them to reference the latest edition of the National Electrical Code (NEC) and any local amendments, and to explain how their methods satisfy those requirements.
Red flag: Contractors who claim “no permits needed” for a full panel upgrade or who are unfamiliar with the NEC.
Subcontractors and Workforce
Even a licensed electrical firm may use subcontractors for specialized tasks. Clarify who will be on site:
- 13. Do you use subcontractors, and are they licensed? A good answer lists each subcontractor’s license number and insurance proof.
- 14. How do you vet your crew? Look for a description of background checks, ongoing training, and safety certifications (e.g., OSHA 10‑hour).
Red flag: “We have a team that handles everything” without any documentation, or a refusal to disclose subcontractor information.
Warranty, Service, and Follow‑Up
Even after the lights are on, you need protection. Ask the final question:
- 15. What warranty do you offer on labor and parts, and how is service handled after the job? A solid contractor will give you a written warranty period, explain how to file a claim, and provide a direct contact for post‑completion service.
Red flag: “Everything is covered” without any written terms, or a warranty that expires before you can test the system.
| Good Answer | Red Flag |
|---|---|
| Provides license number, bond certificate, and insurance policy details on the spot. | Claims to be “fully insured” but cannot produce documentation. |
| Gives a written scope with line‑item costs and a timeline that includes permit lead time. | Offers a lump‑sum estimate with “everything included” and no breakdown. |
| Requests a 10‑15% deposit, ties subsequent payments to completed milestones, and includes a lien waiver. | Demands 50% or more up front and refuses to sign a contract. |
| Confirms they will pull permits, schedule inspections, and reference the latest NEC edition. | Insists permits are unnecessary for a new sub‑panel. |
| Lists subcontractors by name, provides each license number, and describes vetting process. | Vague about who will do the work and offers no proof of licensing. |
Putting It All Together – A Quick Checklist
Use this short list before you sign any agreement:
- Verify license, bond, and insurance numbers online.
- Obtain at least three written bids that break down labor, materials, and permits.
- Confirm the written scope matches the verbal description.
- Agree on a payment schedule that limits the deposit to no more than one‑third.
- Make sure the contract includes a lien waiver and a clear warranty clause.
- Ask who will pull permits and schedule inspections; get a copy of each permit.
- Document any subcontractors and their credentials.
- Keep all communications (emails, texts, notes) in one folder for reference.
Following these 15 questions and the checklist will give you a solid footing to hire an electrical contractor who delivers quality work on time and on budget.
Frequently asked questions
How can I verify an electrician’s license quickly?
Visit your state’s licensing board website, enter the contractor’s name or license number, and confirm the status is active and not suspended.
Do I have to pay for permits myself?
Most reputable contractors include permit fees in their estimate, but ask explicitly who will cover the cost and who will file the paperwork.
What’s a reasonable deposit amount?
A deposit of 10‑15% of the total contract is typical; anything higher should be justified by material orders or custom fabrication.
Can I request a written change‑order before extra work starts?
Yes—insist on a signed change‑order that outlines the new scope, cost impact, and adjusted timeline before any additional labor begins.
What should I look for in a labor warranty?
A written warranty that covers workmanship for at least one year, with clear instructions on how to file a claim and who to contact.
Is it okay for the contractor to use unlicensed helpers?
No—any person performing electrical work must hold a valid license; ask for each worker’s credentials if you’re unsure.