Plumbing Contractor Permit Requirements in Newark, NJ

Complete permit and license guide for starting a plumbing contractor in Newark, Essex County, New Jersey.

$400 -- $1200 4–10 weeks to obtain all licenses 5 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Newark / Essex County Requirements

3 requirements
1

New Jersey Board of Examiners of Master Plumbers — Master Plumber License

Plumbing contractors in New Jersey must hold a Master Plumber License from the NJ Board of Examiners of Master Plumbers. Requires 3 years of apprenticeship and passing a state exam.

$150 (initial)4–8 weeks
Official government source
2

City of Newark Division of Revenue & Finance — Business License

The City of Newark requires a Business Registration Certificate for all businesses operating within city limits. Certain business types require additional permits from the Division of Health and Community Wellness. This license must be renewed annually and displayed at your place of business.

$50–$500/year depending on business type and gross revenues1–3 weeks
Official government source
3

Essex County / Newark Plumbing Permit (per project)

A separate permit must be pulled with the local building/plumbing department for each job. Inspections are required upon job completion.

$50–$300 per project1–5 business days
Official government source

New Jersey State Requirements

1 requirement
1

New Jersey Division of Taxation — Sales Tax Certificate of Authority

Required for all businesses selling taxable goods or services in New Jersey. New Jersey charges a 6.625% state sales tax. Most services are exempt; retail product sales and certain services are taxable. Register free online via the State of New Jersey Business Registration portal.

FreeImmediate to 3 business days (online)
Official government source

Federal Requirements

1 requirement
1

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC or corporation. Free from the IRS.

FreeImmediate (online application)
Official government source

Track these permits automatically

Get deadline alerts and compliance monitoring for your plumbing contractor in Newark, NJ. Never miss a renewal or face a surprise inspection.

Start Tracking Free
Free forever for 1 business No credit card needed 60, 30 & 7-day alerts

Official Sources

Related Guides

Track these permits automatically

Get deadline alerts and compliance monitoring for your plumbing contractor in Newark, NJ. Never miss a renewal or face a surprise inspection.

Start Tracking Free
Free forever for 1 business No credit card needed 60, 30 & 7-day alerts