Nassau County HVAC HVAC Company
Awards That Set Us Apart
  • Master Plumber - Long Island Certified
  • OSHA Certified
  • Plumbing Foundation of NY
  • EPA Certified
  • NY Gas Plumbing Certification - Task 86/87 Certified
    Nassau County HVAC Company
    Call for More Information Today!
    516-347-7696

    Serving Nassau County and beyond HVAC Nassau County

    Keep your heating, ventilation, and air conditioning system in peak condition with Sal Manzo Plumbing, Heating & Cooling Inc. as your trusted HVAC company. Our approach combines thorough inspections, precise maintenance, and timely repairs to ensure your system runs smoothly all year round. Whether you're battling the summer heat or the winter chill, Sal Manzo Plumbing, Heating & Cooling Inc.'s team is equipped with the latest tools and knowledge to address any issue, big or small. Our HVAC company prioritizes energy efficiency and comfort, aiming to extend the lifespan of your HVAC unit and improve your indoor air quality.

    Choose an HVAC company that guarantees comfort and efficiency. Dial (516) 347-7696 to connect with the experts at Sal Manzo Plumbing, Heating & Cooling Inc..

    Our Specials
    • Sal Manzo Plumbing, Heating & Cooling Inc. Sal Manzo Plumbing, Heating & Cooling Inc.
      $50 OFF Any Pumbing or HVAC Repair

      * Expires 12/31/2025

      Minimum Repair $500.00 | Can not be combined with any other offer Download
    Feedback from Our Customers
    5.0 1000 Reviews
    • P
      "Thanks for a Job Well Done."
      Jett came right on time and fixed the issue within an hour. He did the job for a very reasonable price.
      Patrick Shanley
    • J
      "Jett did a great job replacing a leaky valve"
      Courteous, knowledgeable, and professional! Jett did a great job replacing a leaky shut-off valve in my bathroom.
      Jim Jefts
    • D
      "Jason did a great job"
      Jason did a great job and his explanation was very satisfactory.
      Dominick Degennaro
    • M
      "Mike was great!"
      He finished the job efficiently and correctly.
      Mrs. Geller
    • J
      "Personable and Professional"
      Couldn't be more satisfied. Geoff was both personable and professional.
      John Scarnati
    • D
      "Efficient, Friendly, No Mess"
      Mike came to my house, fixed everything on the spot, and was lightning fast.
      David Ebert
    • R
      "Highly Recommended"
      All work was done in a clean and professional way.
      Richard Colantuono
    • C
      "Sal Manzo Plumbing Was Great"
      Jett and his assistant found the problem and fixed it. Great job all around.
      Clifford Wasserman
    • C
      "Very professional"
      Jett came in. Very professional. Assessed the problem, gave me the price, and did the job.
      Chris deluca
    • M
      "Jason fixed it!"
      My central AC was not functioning right and Jason came and fixed it!
      Maritza Silva
    • j
      "Prompt and efficient service"
      Debbie and Jason's swift response and attention to detail ensured that my wife and I were helped with a sense of urgency.
      jglen4
    • B
      "I cannot recommend them enough"
      They quickly diagnosed my problem and corrected it with minimal disruption.
      Bob1Gee
    • F
      "A+ for Mike and the team"
      He was very friendly and finished the job quickly and cleaned up afterwards.
      Frederick Heineman
    • R
      "Extremely Professional"
      Jason was extremely professional. We would highly recommend this company.
      Rosemary Schmaeling
    • T
      "Great Job Explaining the Issue"
      Mike did a great job explaining the issue and our options. Professional, prompt, and responsive.
      Trudi Ishmael
    • S
      "Consummate Professionals"
      He was professional, kind, and discovered the problem within 5 minutes.
      Steve Hart
    • J
      "Highly Recommend"
      Thanks for the fast response and very professional.
      John zona
    • K
      "Very professional and knowledgeable"
      Jason was very professional and knowledgeable.
      Kathleen Reynolds
    • f
      "Explained Each Step of the Process"
      Great checkout of A/C system. Explained each step and reviewed results.
      fred cavalieri
    • A
      "Responsive and Professional"
      They were responsive, professional, and fixed our A/C issues.
      Andrew (HairPlaceNYC)
    • D
      "Jason Was Friendly and Honest"
      Jason was friendly and honest, giving multiple options to solve our issue.
      Debra Reilly
    • M
      "Very Satisfied with Jason"
      I was very satisfied with Jason, he was good and made suggestions.
      Myra Cohen
    • C
      "Explained Everything Clearly"
      The service person explained everything clearly and was polite and courteous.
      Carol Wool
    • H
      "Super Clean and Professional"
      Super clean and professional job. Left no mess behind at all.
      Hammad Ahmad
    • A
      "Mike is a Superstar"
      They were as pleasant as the day is long.
      Arthur DiBiasi
    • V
      "Highly Recommend Him 💯"
      Dave was very professional, courteous, and knowledgeable. He did a great job. I would highly recommend him 💯
      Vincent F.
    • C
      "Highly recommend Sal Manzo plumbing."
      Sal Manzo and his team are fantastic. Mike was polite, professional, and prompt.
      Cindy Cross
    • N
      "A Happy AC System!"
      Dave explained each issue, the cost, and if it was an immediate need or could wait.
      Nina West
    • K
      "Highly Recommend!"
      Mike was on time, thorough, and very kind.
      Karen A. Chowske
    • N
      "Highly Recommend Technician and Company"
      Thorough, professional, and cleaned units. Very knowledgeable and courteous.
      Nancy Ricigliano
    Thanks for a Job Well Done.
    The plumber, Jett, came right on time and fixed the issue within an hour. He sized up the problem quickly and did the job for a very reasonable price. Thanks for a job well done. Pat Shanley
    Patrick Shanley
    Jett did a great job replacing a leaky valve
    Jason, 'Jett' did a great job replacing a leaky shut-off valve in my bathroom... courteous, knowledgeable, and professional!
    Jim Jefts
    Jason did a great job
    Jason did a great job and his explanation was very satisfactory.
    Dominick Degennaro
    Mike was great!
    Called at 11:00 a.m. on a Friday and Mike was here by 1:30 p.m. I loved that I got a text with Mike’s picture and a phone call letting me know he was on the way. I have little dogs that I need to lock away. He clearly explained exactly what needed to be done with upfront pricing. He finished the job efficiently and correctly…really appreciated it. He cleaned up when he was done. Mike was great! Keep up the fantastic work. I highly recommend Sal Manzo Plumbing.
    Mrs. Geller
    Personable and Professional
    Geoff was both personable and professional. Couldn't be more satisfied with the job that he was able to do. We had a discussion about the bowl, and I’m going to take his advice. My only problem is the fact that he worked here for about 20 minutes, and in the 20 minutes, it took him a while to complete my payment. I feel that $350 was a bit much. But I realize these are expensive times; your company should consider discounts for seniors.
    John Scarnati
    Efficient, Friendly, No Mess
    UPDATE: It's been several years since my first review and we have used Sal Manzo many times. They've hooked up a line for my dishwasher, installed venting for my dryer, installed a tap for hose on the side of my house, and repaired a pipe I drilled into while doing home repairs. They are always efficient, friendly, and they never leave a mess. I recommend them to anyone I know who needs a plumber. Oh, and back on that burst pipe from my first review? Mike recommended an independent claims adjuster who helped me get enough back that I was able to refinish my entire basement. ORIGINAL REVIEW: Mike came to my house bright and early and assessed my leak(s). I expected he’d schedule a second appointment, but instead he offered to fix everything on the spot! One hour later everything was fixed. He explained everything he was going to do, took pictures, and was lightning fast. He also alerted me that the damage I had was claimable on my insurance, something I hadn’t realized. He and Jay were knowledgeable, polite, and professional (they wore masks and booties to keep our home safe and clean). I will be using them again!
    David Ebert
    Highly Recommended
    Mike from Sal Manzo arrived on time and proceeded to look over the job. When he finished his estimate, he explained everything that needed to be done. I gave my okay and he proceeded to do the job. All work was done in a clean and professional way. Sal Manzo Plumbing is highly recommended. Rich Colantuono
    Richard Colantuono
    Sal Manzo Plumbing Was Great
    Sal Manzo Plumbing was great. Jett and his assistant found the problem and fixed it. Great job all around.
    Clifford Wasserman
    Very professional
    Jett came in. Very professional. Assessed the problem, gave me the price, and did the job. Would recommend him to my friends for sure.
    Chris deluca
    Jason fixed it!
    My central AC was not functioning right, and Jason came and fixed it! I am very happy with the job done!
    Maritza Silva
    Prompt and efficient service
    I am writing to express my sincere gratitude for the prompt and efficient service provided by Debbie and Jason. Their swift response and attention to detail ensured that my wife and I (both Seniors) were helped with a sense of urgency during our recent heat wave.
    jglen4
    I cannot recommend them enough
    If you ever have a need for plumbing service, I cannot recommend Sal Manzo Plumbing enough. They arrived during the window I was given, and I was advised that they were on the way. Mike and Steven are very skilled, pleasant, and knowledgeable. They quickly diagnosed my problem and corrected it with the least amount of disruption, and they did it with virtually no disruption to the structure of the house. It’s like they were never here. They treated my home as if it was theirs. A+ rating.
    Bob1Gee
    A+ for Mike and the team
    Mike thankfully responded hours before he was originally scheduled. He was prepared for everything upon arrival and got right to work. He was very friendly and finished the job quickly and cleaned up afterwards. A+ for Mike and the team.
    Frederick Heineman
    Extremely Professional
    Excellent service. Efficient and knowledgeable service. Jason was extremely professional. We would highly recommend this company.
    Rosemary Schmaeling
    Great Job Explaining the Issue
    Mike did a great job explaining the issue and our options. Professional, prompt, and responsive.
    Trudi Ishmael
    Consummate Professionals
    Mike, Sal's brother, came to help us out with a broken valve on our outdoor hose. He was professional, kind, and discovered the problem within 5 minutes. He and the entire organization are consummate professionals. Thank you!!
    Steve Hart
    Highly Recommend
    Thanks for the fast response and very professional. Would highly recommend.
    John zona
    Very professional and knowledgeable
    Jason was very professional and knowledgeable. He gave us good advice on what to do next with our central air unit. He was also really pleasant to work with.
    Kathleen Reynolds
    Explained Each Step of the Process
    Great checkout of A/C system for me. Explained each step of the process and verbally reviewed the results of each test.
    fred cavalieri
    Responsive and Professional
    They were responsive, professional, and fixed our A/C issues. They are our local go-to guys in Nassau County. Thanks!
    Andrew (HairPlaceNYC)
    Jason Was Friendly and Honest
    Easy to get an appointment. Jason was friendly and honest. He gave us multiple options to solve our issue. Friendly office staff as well. Good communication about when the technician will arrive.
    Debra Reilly
    Very Satisfied with Jason
    I was very satisfied with Jason. He was good and made suggestions as to what I should do to avoid this in the future.
    Myra Cohen
    Explained Everything Clearly
    The service person explained everything clearly, completed the job without any issues, and was polite and courteous.
    Carol Wool
    Super Clean and Professional
    Dave and Jason were great. Explained everything very well and did a great job. Super clean and professional job. Left no mess behind at all.
    Hammad Ahmad
    Mike is a Superstar
    We used Sal Manzo for the first time today. For a repair. When Mike and his assistant, whose name escapes me at the moment, sorry, showed up, they were as pleasant as the day is long. Everything was explained to the letter. Ok, ok, Mike is a superstar in our book.
    Arthur DiBiasi
    Highly Recommend Him 💯
    Dave (the service technician) was very professional, courteous, and knowledgeable. He did a great job. I would highly recommend him 💯
    Vincent F.
    Highly recommend Sal Manzo plumbing.
    Sal Manzo and his team are fantastic. Mike was polite, professional, and prompt. Highly recommend Sal Manzo plumbing.
    Cindy Cross
    A Happy AC System!
    Our tech Dave was great! He explained each “issue,” the cost, and if it was an immediate need or could wait. We now have a very happy AC system! Thanks so much!
    Nina West
    Highly Recommend!
    Mike was on time, thorough, explained what he was going to do, and gave prices before he did anything. And was very kind. Highly recommend!
    Karen A. Chowske
    Highly Recommend Technician and Company
    Dave from Sal Manzo Plumbing did an excellent job servicing our ductless air unit. He was thorough, professional, and also cleaned the units as well. A very knowledgeable and courteous gentleman, I highly recommend the technician and company!
    Nancy Ricigliano
      Why Choose Sal Manzo Plumbing, Heating & Cooling Inc.

      At Sal Manzo Plumbing, Heating & Cooling Inc., we have proudly served the Long Island community for over 30 years. As a family-owned business, we are dedicated to providing exceptional HVAC and plumbing services with a personalized touch. Our focus on transparency and customer satisfaction ensures you receive the best solutions for your home.

      Why Choose Us:

      • Transparent, no-surprise billing policy
      • Same-day service for most calls
      • Flexible scheduling, including nights and weekends
      • Licensed and insured expert technicians
      • 'Red Carpet Treatment' for your home
      • Commitment to community and family values
      • Family-Owned Since 1986

        Over 30 years serving Long Island with care.

      • Transparent Pricing Always

        No surprise bills and free estimates available.

      • Same-Day Reliable Repairs

        99.67% of calls completed within the same day.

      • Trustworthy Certified Technicians

        Licensed, insured, and expert service each time.

      Where You'll See Us
      • Old Westbury
      • Nassau
      • Hempstead
      • Levittown
      • Freeport
      • North Hempstead
      • Hicksville
      • Westbury
      • Garden City
      • Uniondale
      Call Us Today! 516-347-7696
      or Contact
      Contact Us
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