Licensed & Insured

Protect your home with licensed and insured plumbing, heating, and air conditioning experts.

Clear Communication

We always answer the phone and it's easy to understand our recommendations.

Family Owned

We understand you have a lot going on, so we deliver stress-free plumbing & heating solutions.

Plumbing & HVAC Problems
Are Frustrating

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

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

Your family deserves to be comfortable year-round!

Partner With Our Plumbing & HVAC Experts

For 70 years, Mazzacone Plumbing & Heating has been a trusted partner for Westchester families. Our mission? To ensure your home remains a place of comfort.

We specialize in maintaining and repairing your pipes, snaking drains, and all heating and air conditioning systems. Our team tackles everything from routine maintenance to urgent repairs and full system replacements with skill and care, ensuring everything operates smoothly. We’re known for our non-invasive techniques, modern equipment, and minimal disruption to your property.

We believe in clear communication and transparent pricing, so you’re always in the know. When we’re done, your home systems function perfectly, and your property looks as great as we found it.

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."

“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.”

“I had an emergency and called. They responded right away. They were so helpful and courteous. I highly recommend them!”

"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."

"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."

"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!"

Plumbing Services

From leaky faucets to plumbing emergencies, we’ve got you covered.

Heating Services

Reliable heating solutions for a cozy, comfortable home.

Cooling Services

Expert AC repairs, installations, and maintenance.

We Make Plumbing and HVAC Services Easy

Ready to get started? Here’s how it works.

Step 1

Request an Estimate

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

Step 2

In-Person Assessment

Our experts conduct a quick, thorough in-home inspection to provide an estimate and answer any questions you have.

Step 3

Efficient Resolution

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

Service Locations

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

We offer reliable plumbing & HVAC 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

Our Promise

After 70 years as local plumbers & HVAC technicians, we understand a thing or two about what Westchester homeowners want.

No matter what it takes to repair your problems, our team has the skills to leave your property looking just as good, or even better than when we arrived!

Flexible Contracting Available

We understand that every project is unique, and so are your contracting needs.

That’s why we offer flexible contracting options to fit perfectly into your plans.

Whether you have an existing contractor you trust or are looking for an experienced team to take charge of the entire project, we’ve got you covered.

Plumbing & HVAC Services in Westchester NY

Reliable Solutions For Total Home Comfort