Water Treatment in Williston Park
Softeners and filtration for cleaner, better-tasting water throughout the house.
The problem we solve
Softeners and filtration for cleaner, better-tasting water throughout the house. Sal Manzo Plumbing & Heating handles water treatment for homeowners across Williston Park and nearby — quickly, cleanly, and without the runaround.
Our approach
Our licensed plumbers diagnose the real issue first, then give you upfront flat-rate pricing before any work starts. You'll always know what you're paying and why, with no pressure and no surprises.
Our process
From the first call to the final walkthrough, we treat your home with care — and we stand behind every water treatment job with our workmanship guarantee.
Real results you can see
Rated 4.9 by 96 neighbors
“Quoted the price before starting and stuck to it. Clean, fast, and friendly — exactly what you want.”
“New water heater installed same day. Professional from the first call to the cleanup. Highly recommend.”
“Called about a leak and a real person answered. Plumber showed up on time and fixed it right, no mess.”
“Quoted the price before starting and stuck to it. Clean, fast, and friendly — exactly what you want.”
“New water heater installed same day. Professional from the first call to the cleanup. Highly recommend.”
“Called about a leak and a real person answered. Plumber showed up on time and fixed it right, no mess.”
Questions, answered
What areas do you serve?
Sal Manzo Plumbing & Heating provides plumbing across Williston Park, Mineola, Garden City, New Hyde Park, and Westbury and the surrounding area. Call (516) 555-0120 to confirm we cover your neighborhood.
Are you licensed and insured?
Yes. Sal Manzo Plumbing & Heating is fully licensed and insured, and every plumber on our team is background-checked and trained.
Do you offer free estimates?
We provide free, no-pressure estimates with upfront flat-rate pricing — you'll know the cost before any work begins.
Water Treatment across the area
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Ready when you are.
Fixed Right Guarantee — if the problem comes back, so do we. Call now or request your free quote.