Plumbing Contractor Permit Requirements in Hartford, CT
Complete permit and license guide for starting a plumbing contractor in Hartford, Hartford County, Connecticut.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Hartford / Hartford County Requirements
3 requirementsConnecticut Department of Consumer Protection — Plumbing and Piping Work License
Plumbing contractors in Connecticut must hold a P-1 (unlimited) or P-2 (limited) contractor license from CT DCP. A licensed journeyman plumber must be on staff. Requires passing a state licensing exam.
City of Hartford Licenses and Inspections Division — Business License
Hartford requires a Business License for most businesses operating within city limits. Certain regulated business types require inspection and additional permits from the Licenses and Inspections Division. This license must be renewed annually and displayed at your place of business.
Hartford County / Hartford 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.
Connecticut State Requirements
1 requirementConnecticut Department of Revenue Services — Sales Tax Permit
Required for all businesses selling tangible personal property or taxable services in Connecticut. Connecticut charges a 6.35% state sales tax. Certain services are also taxable in Connecticut, which has a broader sales tax base than many states. Register with the Connecticut Department of Revenue Services.
Federal Requirements
1 requirementEIN (Employer Identification Number)
Required if you have employees or operate as an LLC or corporation. Free from the IRS.
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