GroundRosterMJR Construction ServicesLicensed
| Name | MJR Construction Services |
| License number | NYRD10951 |
| License type | Pump Installation, Pump Service, Well Cleaning & Redevelopment, Well Disinfection |
| License status | Current — registered with NYS DEC |
| Based in | Cambridge, New York 12816 |
| Phone | (518) 692-9966 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
Request a quote from MJR Construction Services
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.
- Cleaning / disinfection: licensed to chlorinate, clean, and redevelop an existing well, the usual response to a bacteria result or a well that has lost yield to buildup.
How to verify this license
We publish the license details exactly as they appear in New York's official licensing records; we do not vouch for the business itself. Before hiring, look up license #NYRD10951 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: New York State DEC - Water Well Contractor Registry, last checked 2026-08-16. Verify at the official source.
Are you MJR Construction Services? Claim this listing to show your business name on it. It's free, and we confirm every claim before anything changes.