Licensed & Insured

Keep your home safe with our qualified AC technicians.

Clear Communication

We offer simple and understandable AC recommendations.

Air Conditioner Experts

Efficient solutions from trusted AC specialists.

Choosing an AC Maintenance Company
is Frustrating

When searching for reliable air conditioner maintenance in your Westchester home, it’s hard to know who to trust. Are you concerned about…

  • Ensuring your AC runs optimally when it's hot?
  • The quality of the maintenance service?
  • Finding a service that's available when you need it?
  • Fair pricing and cost transparency?

Led by third-generation licensed master plumber Robert Mazzacone, we bring you peace of mind by keeping your AC system functioning smoothly.

Frustrated Woman with Arms Crossed

You deserve a cool, comfortable home without the hassle!

Our Promise

Decades of experience in Westchester has shaped our expertise in AC maintenance. Our trained specialists know exactly how to keep your air conditioning system running at its best. You can look forward to:

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

By choosing Mazzacone Plumbing & Heating, you’re gaining a partner who’s committed to 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 AC Maintenance Services

Our annual maintenance keeps you worry-free with a reliable air conditioner system.

AC Repairman Changing Air Filter

Cleaning the air filters, condenser coils, evaporator coils, and other components to remove dirt and debris that can hinder performance.

Regularly replacing or cleaning air filters to ensure proper airflow and improve indoor air quality.

Making sure that the AC system has the correct refrigerant level, and checking for leaks.

Checking and calibrating the thermostat to ensure accurate temperature control.

Lubricating moving parts like fans and motors to reduce friction and prevent overheating.

We Make AC Maintenance Easy

Ready for reliable cooling? Here’s how it works.

Step 1

Request an Estimate

Give us a call or fill out the form, and we’ll promptly reach out to discuss your needs.

Step 2

In-Person Assessment

Our experts conduct a quick, thorough inspection of your AC system and provide an estimate.

Step 3

Efficient Resolution

Following your approval, we set you up with annual AC maintenance so you’re prepared for the heat.

Request Estimate

Service Locations

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

We keep air conditioners running at peak performance 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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