GroundRoster

Mark UskoLicensed

Licensed septic contractor based in Sunapee, Sullivan County, NH

License details

License number04593
License typeSeptic System Installer
License statusActive, NH DES Designer/Installer roster
Based inSunapee, Sullivan County, New Hampshire 03782

"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 #04593 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: NH DES - Septic System Designers & Installers, last checked 2026-08-16. Look it up at the issuing agency.

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See every listing based in Sullivan County or in Sunapee.