PLUMBERSRONKONKOMA4 LISTED
Let your fingers do the walking.NASSAU · SUFFOLK · NYC EDGE

Plumbers in Ronkonkoma, NY

4 plumbing businesses with a listing in Ronkonkoma, NY. Listed A to Z. Nobody pays to sit higher.

B
Burner King
Ronkonkoma, NY(631) 738-9279
HEATING EQUIPMENT INSTALLATIONS OIL • GAS • CONVERSIONS • HOT WATER HEATERS OIL TANK ABA…
C
Clear River
Ronkonkoma, NY(631) 467-5447
Cesspool pumping, Drain cleaning, Licensed master plumbers, Residential, Commercial, Ind…
Clear River Environmental
Ronkonkoma, NY(631) 467-5447
Cesspool Pumping, Drain Cleaning, Installation, Licensed Master Plumbers
S
Scottyboys Plumbing
Ronkonkoma, NY(631) 737-1010
Full-Service Residential and Commercial Plumbing Contractor

Permits, licensing & utilities

Official sources for Ronkonkoma, NY. Links go to the agency's own page. Last checked September 2026.
Suffolk County Office of Consumer Affairs
Home improvement, plumbing & electrical licensesOpen →
Suffolk County Department of Health Services
Septic / I/A systems, water-quality reviewsOpen →
Suffolk County Water Authority
Water service, backflow requirements (Suffolk)Open →
PSEG Long Island
Electric service, new connections, outagesOpen →
National Grid — Long Island (gas)
Gas service, meter work, gas emergenciesOpen →
Dig Safely New York — Call 811
Required before excavation; free utility mark-outOpen →

Which town am I in?

Long Island addresses use hamlet names (e.g. "Hicksville") but permits come from the town (Oyster Bay) or an incorporated village. If you're not sure, look up the address on the county assessor's site or ask the town clerk before you file.

Other trades in Ronkonkoma

Air Conditioning5
HVAC5
Restoration3

All 26 businesses in Ronkonkoma · All Plumbers on Long Island & NYC