Licensed & Insured

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

Clear Communication

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

Air Conditioner Experts

You'll always receive reliable and efficient air conditioning solutions.

Air Conditioning Issues Are Frustrating

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

  • Keeping your family cool during the summer?
  • High energy bills due to inefficient AC systems?
  • Frequent air conditioning repairs and downtime?
  • Hiring an AC company that offers fair pricing?

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

You deserve skilled AC techs who care about your comfort!

Our Promise

70 years as local cooling specialists taught us a thing or two about Westchester homeowners. Whether it’s routine AC maintenance, fixing a thermostat, or setting up a new air conditioner unit, our expert technicians 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 an air conditioner 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 Air Conditioning Services

If you have AC issues in Westchester County, we’re here for swift and effective solutions.

Tools Connected to Outdoor Air Conditioner Unit
  • Refrigerant leak
  • Drainage problems
  • Dirty or clogged filter
  • Faulty thermostat
  • Electrical issues
  • Fan problems
  • Strange noises or smells

Head over to our Air Conditioner Repairs page for more detailed information.

  • AC assessment
  • Assistance choosing a new unit
  • Removal of the old unit
  • Professional installation
  • Testing & calibration

Feel free to head over to our Air Conditioner Installation page to learn more.

  • Regular inspections
  • Cleaning air filters
  • Coil cleaning
  • Checking refrigerant levels
  • Moving parts lubrication

Check out our Air Conditioner Maintenance page for additional details.

We Make AC Services Easy

Ready to meet our air conditioner pros? 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 AC systems are functioning optimally with minimal disruption.

Request Estimate

Service Locations

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

We offer reliable air conditioning 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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