Best Licensed Plumbers in Norwalk, CT
23 plumbing companies registered in Norwalk hold current DCP licenses, verified against official records as of August 20, 2026. The 8 below are the top-ranked, ordered by years licensed.
- 82 current DCP plumbing and piping contractor licenses held in Norwalk
- 23 trade-name companies in Norwalk are backed by those personal licenses
- Scope tiers among Norwalk's licenses: 58 unlimited, 24 limited
- Median time licensed in Norwalk: 25 years
- Longest-standing license behind a Norwalk trade-name company: issued in 1975
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- Verified
- August 20, 2026
- Licensed since
- 1975
- Held by
- VINCENT J PENNA
- Scope
- Limited
- Verified
- August 20, 2026
- Licensed since
- 1984
- Held by
- SCOTT T SILK
- Scope
- Unlimited
- Verified
- August 20, 2026
- Licensed since
- 1997
- Held by
- CHRISTOPHER J MOLA
- Scope
- Unlimited
- Verified
- August 20, 2026
- Licensed since
- 1999
- Held by
- KEITH J STADLER
- Scope
- Unlimited
- Verified
- August 20, 2026
- Licensed since
- 1999
- Held by
- THOMAS K O'BRIEN
- Scope
- Unlimited
- Verified
- August 20, 2026
- Licensed since
- 2000
- Held by
- RICHARD PINTO
- Scope
- Limited
- Verified
- August 20, 2026
- Licensed since
- 2000
- Held by
- JOHN G D'ANTONIO JR
- Scope
- Limited
- Verified
- August 20, 2026
- Licensed since
- 2000
- Held by
- ROGER W HAGGERTY
- Scope
- Limited
Compare the top 6 at a glance
| Company | License | Scope | Licensed since |
|---|---|---|---|
| A J Penna & Son Construction Inc. | #PLM.0207409-P7 | Limited | 1975 |
| Silk Plumbing & Heating Inc. | #PLM.0203508-P1 | Unlimited | 1984 |
| Effective Plumbing LLC | #PLM.0278517-P1 | Unlimited | 1997 |
| K Stadler And Sons | #PLM.0203136-P1 | Unlimited | 1999 |
| Thomas K Obrien Plumbng & Htng Inc. | #PLM.0202784-P1 | Unlimited | 1999 |
| Rick Pinto Swimming Pools Inc. | #PLM.0280041-SP1 | Limited | 2000 |
Norwalk plumbing licensure at a glance
Connecticut licenses people, not companies, so this page counts both and says which is which: 82 current DCP plumbing and piping contractor licenses are held in Norwalk, and 23 trade-name companies are backed by those license holders. A business appears here only when licensed contractors operate under a registered trade name, and each listing names the person whose license backs it. The state also defines a scope on every credential: 58 of Norwalk's licenses are unlimited and 24 limited - shown as published, never ranked on, because scope authorises kinds of work rather than ordering quality. Tenure is what these pages rank on: the median Norwalk license has been held 25 years, and the longest-standing license behind a trade-name company was issued in 1975. Licenses here expire on one statewide date per trade each year, so an expiration date says nothing about an individual company and none is shown per listing - it gates currency only. DCP publishes no insurance, no bond and no phone for any licensee, so Connecticut listings show none of the three. eLicense cannot link straight to a record, so every listing above shows its number for you to paste into DCP's eLicense lookup. How we verify.
Plumbers in Norwalk: common questions
How many licensed plumbers are there in Norwalk?
82 current DCP plumbing and piping contractor licenses are held in Norwalk, backing 23 trade-name companies. 23 Norwalk-registered companies passed our license verification, and the 8 on this page are the top-ranked of those. Only licenses in DCP's four live statuses, unexpired at our data date, count.
Who holds a Connecticut plumbing license - the company or a person?
A person. Connecticut licenses people, not companies: a business appears here only when licensed contractors operate under a registered trade name, and each listing names the person whose license backs it. 58 of Norwalk's 82 licenses are unlimited scope and 24 limited - shown as published, never ranked on.
How do I check a plumber's license in Connecticut?
Every listing above shows the license number and names its holder. DCP's eLicense lookup cannot link straight to a record, so open it and type the number in. The median Norwalk license has been held 25 years, and the longest-standing license behind a trade-name company was issued in 1975.