Well & Septic ProsCOLONIAL PLUMBINGLicensed
| Name | COLONIAL PLUMBING |
| Company | Colonial Plumbing |
| License number | 1627 |
| License type | Pump Installer |
| License status | Active — NH DES Well Contractor roster |
| Location | Derry, New Hampshire 03038 |
| Phone | (603) 836-5055 |
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What this license covers
- Pump installation: licensed to install, repair, and replace well pumps, pressure tanks, and the piping between the well and the building.
How to verify this license
We publish this listing exactly as it appears in New Hampshire's official licensing records; we do not vouch for the business itself. Before hiring, look up license #1627 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: NH DES - Well Contractors & Pump Installers, last checked 2026-08-16. Verify at the official source.
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