Long Island Plumbing & HVAC
Done Right the First Time
Family-owned. Nassau & Suffolk service.
Same-day help.
Request Service
Long Island Plumbing & HVAC
Done Right the First Time
Family-owned. Nassau & Suffolk service.
Same-day help.
Request Service
★★★★★ “Best plumber in Nassau County”
★★★★★ “Saved us during emergency”
★★★★★ “On time, clean work, fair price”
★★★★★ “Best plumber in Nassau County”
★★★★★ “Saved us during emergency”
Core Services
Fast Help for Plumbing, HVAC & Drain Problems Across Nassau & Suffolk
Put the highest-click services near the top so visitors can scan fast, choose what they need,
and move deeper into the site without digging.
Drain Cleaning
Clear slow, backed-up, and stubborn drains before they become bigger problems.
Water Heaters
No hot water? We repair, replace, and install high-efficiency systems fast—done right the first time.
Heating & Furnace
Reliable heat when you need it most—repairs, tune-ups, and installs done right.
Air Conditioning
Fast, reliable AC repair, tune-ups, and installs to keep your home cool all summer.
Sewer & Jetting
Clear tough blockages fast with professional hydro jetting and main line cleaning.
Installations & Replacements
New system installs and replacement options built around long-term reliability.
Technicians That Train Constantly — Not Guess
Real training. Real experience. No guessing when it comes to your plumbing, heating, or AC. We fix it right the first time so you’re not calling someone else next week.- ✔ Family Owned & Operated
- ✔ Serving Nassau & Suffolk County
- ✔ Licensed & Insured Technicians
- ✔ Same-Day Service Available
- ✔ 24/7 Emergency Response
trusted • certified • long island professionals
Long Island Service Area
Serving Nassau & Suffolk County With Plumbing, Heating, Drain & AC Help
Sal Manzo Plumbing, Heating & Cooling helps homeowners across Long Island with plumbing repairs, drain cleaning,
heating service, air conditioning, water heaters, sewer work, and emergency service.
Installation or Replacement
Central Air • Heat Pump • Boiler • Full Gas Conversion with Boiler Replacement
* Expires 12/31/26
Current Savings
Don’t Miss Out on These Savings
Planning a larger HVAC, boiler, or heating upgrade? This offer gives homeowners a clear reason to call now instead
of putting the job off another season.
Quick Answers
Common Questions From Long Island Homeowners
Do you offer same-day service?
Yes. Same-day service may be available for plumbing, heating, drain, and AC issues depending on schedule and location.
Do you serve both Nassau and Suffolk?
Yes. Sal Manzo serves homeowners across Nassau County and Suffolk County, including Wantagh, Seaford, Levittown, Bellmore, Merrick, and nearby towns.
What number should customers call?
Call (516) 783-0490 for plumbing, heating, air conditioning, drain cleaning, and emergency service help.
Need Plumbing, Drain, Heating or AC Help Fast?
Call Sal Manzo Plumbing, Heating & Cooling for trusted service across Nassau and Suffolk County.