Home › Connecticut › South Central Connecticut Planning Region › Wallingford › Septic System Installation › Donald Cotrona
Donald CotronaLicensed
License details
| License number | 33.003935 |
| License type | Sub-Surface Sewage Installer |
| License status | Active |
| License expires | April 30, 2027 |
| Based in | Wallingford, South Central Connecticut Planning Region, Connecticut 06492 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #33.003935 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Connecticut DPH - eLicense credential extract (well & septic license types), last checked 2026-10-17. Look it up at the issuing agency.
Compare licensed contractors based in Wallingford
Other well and septic pros based in Wallingford
L & L Well Drilling COLicensed
Well
Michael A PrusakLicensed
Well
William P Ozarowski JrLicensed
Septic System Installation
Vincenzo PerrettaLicensed
Septic System Installation
Peter R DunabeitiaLicensed
Septic System Installation
Gerald VernaLicensed
Septic System Installation
Other licensed septic contractors based in South Central Connecticut Planning Region
John B KennedyLicensed
Septic System Installation
Klajdi UlkuLicensed
Septic System Installation
Ralph L CamputaroLicensed
Septic System Installation
Derek C BatickLicensed
Septic System Installation
Lawrence J Marcik JrLicensed
Septic System Installation
See every listing based in South Central Connecticut Planning Region or in Wallingford.