How to Verify a Contractor’s License, Insurance and References

A contractor’s sales pitch is not evidence of a valid license, adequate insurance or reliable work. Before signing a home-improvement contract or paying a deposit, verify three things independently: who will do the work, what protection is in place and how similar projects turned out.
As of October 2026, contractor licensing requirements still vary by state, locality and trade. Some jurisdictions license general contractors; others regulate particular specialties or require local registration. Use official state licensing boards and city or county building departments, not advertising badges, as your starting points.
1. Identify the business behind the proposal
Ask for the contractor’s full legal business name, any “doing business as” name, business address and license number. Match those details across the estimate, proposed contract, license record and insurance paperwork. A familiar company name alone is not enough to establish that you are hiring the licensed entity.
Check the secretary of state’s business registry, or the relevant state business-records office, to confirm the entity’s identity and status. Registration is not a contractor’s license. If a salesperson uses another company’s credentials, pause until the licensing agency explains the relationship. For sole proprietors and locally registered trade names, ask the licensing office which records establish the connection; not every legitimate business appears in the secretary of state’s entity database.
- Who signs the contract and receives payment?
- Does the license cover that entity, rather than an unrelated owner or affiliate?
- If names differ, can official records connect the legal name and trade name?
2. Read the license record carefully
Search the official licensing agency’s database yourself. Confirm that the license is active, covers the proposed trade and meets any project-value restrictions. An electrician’s credential does not necessarily authorize a kitchen remodel. Where a qualifying individual is listed, confirm that person is currently associated with the contracting business.
Review available disciplinary orders and complaint information, recognizing that public records may be incomplete or limited by disclosure rules. Ask the board about unclear restrictions or recent status changes. Then contact the local building department about permits and additional registrations; an active state license does not automatically satisfy local requirements. A clean record is useful, but it does not establish workmanship, financial stability or a trouble-free project.
- Check the expiration date against your expected project schedule.
- Verify required specialty licenses for subcontractors doing regulated work.
- Ask who will obtain permits and schedule inspections. Be wary of pressure to call contractor-led work a homeowner project.
3. Confirm insurance with its issuer
Request a current certificate of insurance, then independently locate the issuing agent’s or insurer’s contact information. With the contractor’s authorization if needed, ask that office to confirm the named insured, policy dates, coverage types and limits. Do not rely solely on a forwarded PDF or a phone number printed on it.
A certificate summarizes coverage; it does not rewrite the policy or guarantee a claim will be paid. Ask whether your project’s activities are covered and whether exclusions or deductibles create concerns. For work extending beyond expiration, request renewal evidence. Discuss any additional-insured requirement with your own insurance agent before contracting.
| Coverage or document | What to verify |
|---|---|
| General liability | Potential coverage for third-party injury or property damage; ask about relevant exclusions. |
| Workers’ compensation | Employee coverage and any claimed exemption; verify exemptions with the state workers’ compensation agency. |
| Subcontractor insurance | Whether each subcontractor carries appropriate coverage and how uninsured subcontractors are handled. |
| Additional-insured endorsement | Whether the actual endorsement names you and applies to the project, if required. |
4. Understand a bond’s limits
“Licensed, bonded and insured” describes different protections, not a blanket promise. A contractor license bond generally backs obligations defined by state law; eligible claims, deadlines and recovery limits vary. It is not necessarily a performance bond guaranteeing completion of your renovation, and it does not replace liability insurance.
Ask for the surety’s name, bond number, bonded entity and effective dates. Confirm the bond with the licensing agency or surety, using independently verified contact details. Ask who may claim, which losses qualify and how claims are filed. A bond’s stated amount may be shared among multiple claimants, not reserved for you. On larger projects, ask whether a separate project-specific performance or payment bond is appropriate and available.
5. Call clients with comparable projects
Request several recent references whose jobs resemble yours in scope, complexity and budget. Include a completed project and, if possible, one finished long enough ago to reveal warranty issues. Ask permission to contact clients directly; photographs and online reviews are useful leads, not substitutes for those conversations.
Verify that each reference hired the same business you are considering, not simply someone who once employed its owner. Compare answers for patterns, and ask whether you may see completed work without intruding on anyone’s privacy. Before signing, save dated license results, insurance confirmations and reference notes with the contract.
- Did the final price match the contract, apart from approved written changes?
- Were permits, inspections and subcontractors managed as promised?
- How were delays, property damage or unexpected conditions handled?
- Did the contractor return to fix problems, and would you hire that business again?
Verify current requirements with official agencies; this is general guidance.
AI Assistance Used — AI assistance was used in researching and drafting this article. It was reviewed, edited, and fact-checked by Lisa Barber before publication.