Sal Manzo Plumbing, Heating & Cooling

 
 

about sal manzo

Trusted Across Long Island for Real Work, Not Promises

Real guarantees, respectful technicians, and dependable plumbing, heating, drain, and water heater service across Nassau County and nearby Long Island communities.

licensed & insured
bbb accredited a+
task 86/87 certified
serving long island since 1985

request service

Fast help for plumbing, heating, drains, and water heater issues.

 
 

about sal manzo

Trusted Across Long Island for Real Work, Not Promises

Real guarantees, respectful technicians, and dependable plumbing, heating, drain, and water heater service across Nassau County and nearby Long Island communities.

licensed & insured
bbb accredited a+
task 86/87 certified
serving long island since 1985

request service

Fast help for plumbing, heating, drains, and water heater issues.

★★★★★ “On time, clean work, fair price”
★★★★★ “Best plumber in Nassau County”
★★★★★ “Saved us during emergency”
★★★★★ “On time, clean work, fair price”
★★★★★ “Best plumber in Nassau County”
★★★★★ “Saved us during emergency”
★★★★★
4.8 rating/ 1400+ reviews
📅
Serving Long Island since 1986
🛡️
Licensed & insured
🚀
Same-day service available

why homeowners choose sal manzo

Real Guarantees, Respectful Service, and Long Island Experience That Still Matters

Sal Manzo Plumbing, Heating & Cooling has served Long Island since 1986 with plumbing, drain cleaning, water heater, boiler, heating, and cooling services backed by real workmanship standards and a strong respect for the customer’s home. We show up prepared, communicate clearly, protect your space, and stand behind the work.

🛡️

Real guarantees

Standing behind every job we do, no excuses.

Clean work promise

We leave your space cleaner than we found it.

🏠

Respect for home

Treating your property with the utmost care.

💰

No surprise pricing

The quote we give is the price you pay. Period.

what makes us different

Why Long Island Homeowners Feel Better Calling Us

People are not just hiring a plumber or HVAC company. They are letting someone into their home, trusting them around their family, and hoping the problem gets fixed without damage, confusion, or surprise charges. That trust has to be earned.

Sal Manzo Plumbing, Heating & Cooling was built around that reality. We focus on professionalism, clear communication, dependable workmanship, and the kind of home-respect standards that customers remember long after the repair is done.

Serving long island since 1986
Respect for floors, walls, and finishes
Real guarantees on repairs and installs
Trained, vetted technicians
Clear communication before and after service
Trusted for plumbing, heating, drains, and water heaters

core values

The Standards Behind the Service

Honesty & integrity
Professionalism
Expertise
Attention to detail
Commitment to excellence
Superb client service

Whether the job is a plumbing repair, water heater replacement, drain issue, heating service, or a larger installation, the goal stays the same: do the work right, treat the customer fairly, and leave the home better than we found it.

$1,000 OFF

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.

red carpet treatment

We Respect Your Home from the Moment We Arrive

Floor & Surface Protection We use floor protection and take extra care around walls, counters, and work areas so a service call does not turn into unnecessary cleanup or damage for the homeowner.
Cleaner, More Careful Work Our technicians are trained to keep their workspace under control, use protective materials where needed, and avoid the sloppy “service mess” customers dread.
Respectful In-Home Conduct We treat your home like it matters, because it does. That means professionalism, courtesy, and a better experience before, during, and after the job.
sal manzo plumbing team training and technician standards long island

trusted technicians

Trained, Vetted, and Safer to Welcome Into Your Home

Our plumbers and technicians are held to a high standard. They receive ongoing training, are carefully selected to represent the company well, and are expected to treat every customer and every home with respect.

For added peace of mind, customers can be notified before arrival and know who is coming to the home. That may sound simple, but it matters. Reliability, safety, and professionalism are a huge part of why people choose one company over another.

The office team also plays a major role in the experience, helping with scheduling, replacement planning, permits, and communication so the process feels smoother from start to finish.

guarantees & peace of mind

Our Work Is Backed by Real Standards

1-Year Repair Guarantee Repairs are backed by a one-year guarantee against defects so customers have more peace of mind after the work is completed.
2-Year Workmanship on Installs Equipment replacements and installations include a two-year workmanship guarantee, adding another layer of protection.
Clear Expectations Customers deserve to understand what is being done, what it costs, and what the outcome should be before the work moves forward.
Satisfaction Matters If something does not feel right after service, customers should feel comfortable reaching back out. The relationship should not end the second the truck leaves.

what customers say

Proof That the Experience Matches the Promise

★★★★★
Thank you so much!

“The removal and installation of the water heater went smoothly. I’m very pleased with the work performed. I will most certainly use them in the future.”

– Manuel

★★★★★
I would strongly recommend Sal Manzo Plumbing.

“This plumbing company was recommended to me by a friend and is excellent. He is a very skilled person and worked very diligently to resolve the plumbing issue.”

– Patricia

★★★★★
They are the best choice!

“He fixed the issue at half the price the other company quoted us. They were clean, fast, efficient and honest. 100% recommend!”

– Dee

licensed & certified

Credentials That Support the Work

master plumber long island certified badge
Master Plumber
osha certified badge
Osha Certified
epa certified badge
EPA Certified
task 86 87 gas certification badge
Task 86/87 Certified

why choose us faq

Frequently Asked Questions

Why should I choose Sal Manzo over another plumbing company?

Homeowners usually care about three things: whether the company is trustworthy, whether the work will hold up, and whether their home will be treated with respect. Sal Manzo Plumbing, Heating & Cooling focuses on all three with stronger in-home standards, real guarantees, trained technicians, and long-term Long Island experience.

Do you guarantee your repairs and installations?

Yes. Repairs are backed by a one-year guarantee against defects, and equipment replacements or installations include a two-year workmanship guarantee. That gives customers more confidence that the job is not just being completed quickly, but being completed with accountability behind it.

How do you help protect my home during service?

We place a strong emphasis on home respect. That includes using floor protection, working carefully around finished surfaces, keeping work areas cleaner, and treating the home like it belongs to someone who deserves professionalism instead of a mess left behind.

Are your technicians trained and vetted?

Yes. Technicians are selected carefully, receive ongoing training, and are expected to represent the company professionally in the home. Customers may also receive advance communication about who is coming, which adds another layer of confidence and security to the service experience.

What kinds of work do you handle?

Sal Manzo handles a range of residential service needs including plumbing repairs, drain cleaning, water heaters, boiler-related service, heating work, and selected cooling needs. This page is focused less on the service list and more on why customers feel comfortable choosing the company in the first place.

schedule service

Need a Plumbing or Heating Company You Can Actually Feel Good Hiring?

Call Sal Manzo Plumbing, Heating & Cooling today for dependable service, stronger in-home standards, and real peace of mind from a Long Island team that has been doing this for decades.