Licensed & Insured

We bring comfort to your home with qualified plumbers that earn your trust.

Clear Communication

It's easy to get in touch with us and understand our plumbing recommendations.

Plumbing Experts

You'll always receive reliable and efficient plumbing solutions.

Plumbing Issues Are Frustrating

When searching for reliable plumbing solutions for your Westchester home, it’s hard to know who to trust. Are you concerned about…

  • Choosing a licensed and reliable local plumber?
  • Repairing your pipes efficiently without causing harm to your home?
  • Ensuring your plumbing provider is honest and fair in pricing?
  • Water leaks and pressure issues being fixed right the first time?

Led by third-generation licensed master plumber Robert Mazzacone, our plumbing pros bring you expertise, reliability, and peace of mind.

Plumber on Phone

You deserve skilled plumbers who care about your comfort!

Our Promise

70 years as local plumbers taught us a thing or two about Westchester homeowners. Whether it’s fixing an emergency leak, routine pipe maintenance, or a new kitchen installation, our expert plumbers are equipped to handle it all. You can expect:

  • Timely Service
  • Clear communication
  • Superior workmanship
  • Efficient solutions
  • Transparent & fair pricing
  • A clean work area every visit

By choosing Mazzacone Plumbing & Heating, you’re not just getting a plumbing service. You’re gaining a partner who values your comfort.

Request Estimate
What people say about us

Hear From Satisfied Westchester Residents

Rob Mazzacone and team have done excellent work for me in the past. They have handled water damage repair work, remodeling and even HVAC installation. Rob is extremely responsive, professional and his team is top notch. I highly recommend them.
Gavin Blair
“The owner Rob was professional and extremely personable during the entire process. He answered my call immediately and was able to quickly set up an appointment to have a new water heater installed. Job was beautifully done. Would absolutely recommend Mazzacone Plumbing.”
Jill Pacella
“I had an emergency and called. They responded right away. They were so helpful and courteous. I highly recommend them!”
Kerri Cranston
"Mike the Plumber is a skilled tradesman and a gentleman. He gets the job done and treats his customers with the respect you rarely see people extend to one another these days. Highest Five Star Rating."
Joseph Schifilliti
"I needed a plumber to move my kitchen plumbing over to make room in my kitchen for a new custom cabinet job. Rob was professional, responsive, and on time. The two techs who actually did the work did an awesome job. Overall I was very satisfied and recommend them to anyone needing a plumber."
Anthony T
"We had water coming out of the back of our boiler and called right away. Needed a new indirect hot water tank and a whole house water filter. They did a fantastic job, such nice guys, professional and efficient. Would highly recommend!"
Mary F
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Our Plumbing Services

We’re your top choice for effectively diagnosing and solving your plumbing issues in Westchester County. 

Plumber Connecting Pipes Together

Dealing with plumbing problems can be a hassle, but we’re here to help! Our plumbing repairs cover a wide range of issues.

  • Plumbing emergencies
  • Water leaks
  • Pipe repairs
  • Repiping
  • Kitchen plumbing repairs
  • Bathroom plumbing repairs
  • Sewer repairs

Check out our Plumbing Repair page for more detailed information.

Our experienced plumbers are standing by to assist with a variety of new plumbing installations. 

  • Faucets
  • Toilets
  • Showers & bathtubs
  • Sinks
  • Pipes
  • Dishwashers
  • Garbage disposals
  • Water filtration systems
  • Outdoor plumbing systems
  • Laundry room installs
  • Sewer lines
  • Gas lines

Head over to our Plumbing Installation page to learn more.

Clogged drains are a pain! We’re here to help with:

  • Emergency drain cleaning
  • Drain snaking
  • Clogged drains
  • Hydro jetting
  • Drain repair
  • Preventative maintenance
  • Sewer line cleaning
  • Root removal


Check out our Drain Cleaning page for additional details.

Maximize your home comfort and keep the hot water flowing with our water heater services.

  • Repairs
  • New installations
  • Replacements and upgrades
  • Energy efficiency consultations
  • Tankless systems
  • Electric systems

Head over to our Water Heaters page for more info. 

Our certified Backflow Testing service is your ultimate protection against water contamination, ensuring harmful chemicals and dirt stay away from your clean water.

By choosing us, you’re opting for a team of certified professionals dedicated to your water’s safety. With our state-of-the-art tools and friendly, reliable service, we’re here to protect your water from any backflow issues.

Pinpoint cracks, blockages, and buildup in your pipes with our video pipe inspection services.

  • Pipe diagnosis
  • Preventative maintenance checks
  • Pre-home purchase inspection
  • Post service evaluation
  • Sewer line inspections

Visit our Video Pipe Inspection page for more details. 

We specialize in various propane, natural gas, and oil services, which include: 

  • Gas leak repair: We can quickly handle gas leak emergencies, isolating the problem, fixing it, and making sure it’s repaired for good.
  • Gas installation: Involves safely setting up systems in your homes to use gas for heating, cooking, and hot water. Our experts ensure everything functions perfectly before leaving your property.

We Make Plumbing Solutions Easy

Ready to meet our plumbers? Here’s how it works.

Step 1

Request an Estimate

Give us a call or fill out the form, and we’ll promptly make arrangements for an in-person visit.

Step 2

In-Person Assessment

Our experts conduct a quick, thorough in-home inspection to answer all your questions and provide you with an estimate

Step 3

Efficient Resolution

Following your approval, we complete your project, ensuring your plumbing systems are functioning optimally with minimal disruption.

Request Estimate

Service Locations

Our office is located at 117 Dale Ave in Ossining, NY.

We offer professional plumbing services in and around the following cities in Westchester County:

  • Ossining, NY
  • Croton-on-Hudson, NY
  • Pleasantville, NY
  • Briarcliff Manor, NY
  • Chappaqua, NY
  • Montrose, NY
  • Buchannan, NY
  • Thornwood, NY
  • Tarrytown, NY
  • Sleepy Hollow, NY

Plumbing, Heating, and Air Conditioning Services in Westchester County, NY.

Westchester County Master Plumber License #1664
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