Local License Index

Clerk file of septic licenses. No ads. No maps. No quotes.

Suffolk County, New York · septic · last verified 2026-09-02

LW-66126

Steven M Mezynieski
Steven M Mezynieski Inc

File

Street
110 N Magee St
City / town
Southampton
County
Suffolk
State
NY
ZIP
11968
Phone
631-204-0001
Website
License number
LW-66126
Board
Suffolk County Department of Labor, Licensing and Consumer Affairs (Liquid Waste License)
Status
Active
Issued
2021-12-16
Expires
2027-12-01
Legal name on license
Steven M Mezynieski Inc
License contact
Steven Mezynieski
License street
110 N Magee St
License city
Southampton
Lookup
https://ca.suffolkcountyny.gov/dcasearch
Last verified
2026-09-02
COI on file
no

Services claimed from opened sources

Sources opened

  1. https://ca.suffolkcountyny.gov/dcasearch

File notes

DCA Liquid Waste page-3 row (unfiltered search 2026-09-02; pager 1/2/3/4; 82 results on page 3): LW-66126, Mezynieski, Steven, Steven M Mezynieski Inc, 110 N Magee St, Southampton, NY 11968, 6312040001, office@mezynieski.com. Category: Conventional Septic Systems Installation; Innovative/Alternative Treatment System Installation. Active. Issued 2021-12-16. Expires 2027-12-01. Install / I/A only. Same street/contact as LW-66125 Southampton Excavation And Site Development Llc; different LW and legal name.

Suffolk County, NY · All listings