Retro Hot Water & Heating
“They were able to squeeze me in last minute and with in 24 hours of calling them I had a new water heater.”
Best Plumbers near Oyster Bay, NY
There are no contractors listed in Oyster Bay itself yet; the 15 below are the closest options, from towns including Bethpage (2, 4 mi), Bay Shore (2, 14 mi) and Farmingdale (1, 5 mi).
10 open 24/7 · 12 open weekends · all 15 rated 4.5+ · 9 show a license
Data verified October 18, 2026
Vigilant Cesspool & Sewer
All Shore Plumbing
“I recently had All Shore Plumbing replace my furnace and I couldn't be happier with the service.”
Sal Manzo Plumbing
“He said the unit passed inspection, told me what to keep an eye on and didn't try to upsell me anything.”
Plumbwell Services
“Bob was great to deal with, Chris and Gary did a great job.”
Suffolk Plumbing Inc
“The plumber was extremely pleasant, friendly and did a great job Will use them again Highly recommend them for your plumbing issues”
Listed for homeowners in and around Oyster Bay, NY, these 15 companies cover plumbing work. Hours, license claims and free estimate offers come from each company's own website, so confirm them on the phone before you agree to a visit for something already running.
Area overview: Oyster Bay, NY
The 15 contractors on this page are rated from 4.7 to 5.0 across 9,151 reviews; 14 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (90%), responsiveness (81%) and quality (76%). The topics that come up most in reviews of the contractors on this page are "price", "crew" and "efficient". 10 are open around the clock; 12 are open on Saturdays and 11 on Sundays. The services the contractors on this page list most often on their websites are boiler installation & repair (3), clogged toilet repair (2), drain cleaning (2), drain repair (2) and hvac repair (2). 9 show a license on their websites and 7 have a BBB rating of A or A+. Domain records put 9 websites of the contractors on this page at ten or more years old; the oldest dates from 2001. 11 offer emergency call-outs; 5 offer financing or payment plans; 7 give free estimates; 6 are family- or locally-owned and 7 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many listed plumbers say they are licensed?
9 of the 15 plumbing listings here show a license on their websites. Ask for the number, take it to the board that issued it and confirm it is current and actually covers plumbing. A company that does not say so may still hold a license, so ask on the phone and write the number down.
Dashing Dan's Plumbing & Heating Inc.
“Steve was unbelievably helpful and thorough !”
Anthony's Any Sewer Any Drain
“He double-checked all connections, tested the toilet multiple times, and made sure I was fully satisfied with the job before he considered it complete.”
ZAX Plumbing
“Brian, Zax (owner) and his guy showed up right away, found out where leakage was coming from, and repaired the pipe!”
Cilento Pipeline Plumbing & Heating Inc.
“Certified for the product I have and always do right by me and my family.”
Perry's Plumbing & Heating
“I read his reviews and said let's try this guy cause I have tried other plumbers for different issues and hands down he was the quickest and easiest.”
Universe Home Services
“I have been a customer with Universe for 30 years !”
Citywide Sewer-Drain & Plumbing Corp
“After working with City Wide, there is ample hot water and water pressure in my apartment.”
Allied/All City Inc.
“I called Joesph at allied and he was very good with helping me with a plumbing issue on a Saturday afternoon.”
Rubber Duck Plumbing Inc.
“Very responsive and professional- good sense of humor, as well!”
Why these companies made our list
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