Plumbing Contractor Permit Requirements in Warwick, RI

Complete permit and license guide for starting a plumbing contractor in Warwick, Kent County, Rhode Island.

$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: .

Warwick / Kent County Requirements

3 requirements
1

Rhode Island Board of Examiners of Plumbers and Gasfitters — Master Plumber License

Plumbing contractors in Rhode Island must hold a Master Plumber License. Requires apprenticeship experience and passing a state exam.

$100–$200 (initial)4–8 weeks
Official government source
2

City of Warwick City Clerk — Business License

Warwick requires a Business License for regulated businesses within city limits. The City Clerk processes license applications and renewals. 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

Kent County / Warwick 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

Rhode Island State Requirements

1 requirement
1

Rhode Island Division of Taxation — Sales Tax Permit

Required for all businesses selling tangible personal property or taxable services in Rhode Island. Rhode Island charges a 7% state sales tax with no local sales taxes. Register with the RI Division of Taxation online via the RI Tax Portal.

FreeImmediate (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

Official Sources

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