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Connecticut contractor licenses
Connecticut plumbing contractors
The DCP file dated Oct 31, 2026 lists 3,287 active Connecticut plumbing licenses. 9 were issued in the last 30 days.1
- Active licenses
- 3,287
- Held by businesses
- 1
- Issued, last 30 days
- 9
- Issued, last 12 months
- 115
- Licensed 10+ years
- 75%
Which Connecticut license classes count as plumbing work?
| Class | Active |
|---|---|
| PLM-P1 Plumbing & Piping Unlimited Contractor | 2,270 |
| PLM-P7 Plumbing & Piping Limited Contractor | 542 |
| PLM-SP1 Plumbing & Piping Limited Contractor | 174 |
| PLM-J3 Plumbing & Piping Limited Contractor | 116 |
| PLM-J1 Plumbing & Piping Limited Contractor | 104 |
| PLM-P9 Plumbing & Piping Limited Contractor | 48 |
| PLM-P3 Plumbing & Piping Limited Contractor | 29 |
| PLM-PP1 Plumbing & Piping Limited Contractor | 4 |
Where are Connecticut's plumbing contractors?
1 city have at least one. Businesses by city:
- Colchester1
Who got a Connecticut plumbing license most recently?
- Cottage Grove LandscapingColchester · PLM-P7 Plumbing & Piping Limited Contractor · issued Mar 4, 2004
Which plumbing contractors have held a license longest?
- Cottage Grove LandscapingColchester · PLM-P7 Plumbing & Piping Limited Contractor · since 2004
Check a Connecticut license
Sources
- DCP state licenses and credentials (data.ct.gov, Oct 31, 2026)
- Department of Consumer Protection (DCP) (portal.ct.gov)