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  • Carey and Walsh Truck Lineup

    The Indoor Comfort Specialists Since 1944

Diamond Contractor


Specializing in Mitsubishi Ductless heating and air conditioning systems


Proud Installer of York Equipment

  • Carey and Walsh Heating and Air Conditioning Truck and Location

    24 hour/7day a week Emergency Service

What our homeowners are saying:

This was a top notch installation. They could not have done any better and the price was lower than other estimates. I HIGHLY recommend.

David K, Mt Kisco

We have a contract for AC & heating. When we had trouble, they were quick, worked with us and took care of us.

Michael & Judy S, Scarsdale

They arrived on time, new unit installed. Old unit removed, everything tested, full clean-up. Very thorough, responsive and fairly priced.

John & Debbie R, Bedford

Went very well.
Another company wanted $5,000 more for the exact same job.

Michael & Sharon F, Briarcliff Manor

Explained what they were doing, and explained future work that may be needed. They were knowledgeable and friendly.

Ray & Catherine S, Brewster

I thought they were professional and affordable.

Mark S, Ossining

The installer was easy to talk to and responsive to questions. They went out of their way to accommodate my needs. I am pleased with their work.

Dean G, Tarrytown

They’ve done a good job,
they’re straight forward and their price is fair.

Matt & Heather W, Sleepy Hollow

Company arrived on time…Began working and finished ahead of schedule.
Job well done.

Phyllis J, Somers, Tarrytown

They were very good and very professional...

Shelia & John T, Pleasantville
Tips & Advice / View All
  • 5 Signs Your Furnace Needs to be Replaced

    There’s nothing worse than waking up in the middle of the night to a freezing cold house. If you’ve ever had your furnace break down or malfunction, you know how miserable it can be to suffer through the cold temperatures while waiting for a repair or replacement. If only you could diagnose a furnace that […]

  • Top 3 Reasons to Change Your Furnace Air Filter

    Are you finding your health is suffering over the course of winter or your heater is starting to break down and perform less efficiently? The problem could be clogged air filters. There are many reasons to change your air filter, with your health being the number one priority. Besides that, new air filters can extend […]

  • Is a Tankless Water Heater Right for Your Home?

    Since heating water can account for such a large percentage of your home’s energy bill, homeowners are always looking to improve the energy efficiency of their water heater and adopt the next big technological and environmental breakthrough. Tankless water heaters have been taking off lately, but is the hype for real? Find out if the […]

  • Should You Be Using a Smart Thermostat?

    Should You Get a Smart Thermostat? There are several different types of thermostats. A normal thermostat is just a control panel for the heating or air conditioning system and allows for temperature adjustment. A programmable thermostat can be set to adjust the temperature based on the time of day. A smart thermostat can learn from your […]

  • YORK® Air Conditioning Systems

    York Air Conditioning Systems in Westchester County, NY Carey and Walsh is one of the primary providers of York air conditioning systems in Westchester County, Rockland County and Putnam County in New York. York has more than 130 years experience in manufacturing air conditioning as well as heating, ventilation and refrigeration products. York cooling systems […]

  • Central Air Conditioning vs. Ductless Air Conditioning

    Central Air Conditioning vs. Ductless Air Conditioning Many homeowners are considering whether central air conditioning or ductless air conditioning is the right choice for their home. Either type of system is a major investment so choosing the right type of cooling system is an important decision that requires extensive research. There are advantages and disadvantages […]

  • How Often Should You Replace Your Heating System?

    When Should You Replace Your Heating System? One of the most difficult decisions to make when you own a home is when to replace your furnace or heating system instead of having it repaired. It can be a difficult and costly decision to replace your entire heating system but it can save money in the […]


    Consider replacing your furnace or boiler if it is 15 years old or older. New equipment is far more efficient and safer to operate. So just how much can you typically save by replacing an old, inefficient furnace with a new high efficiency modern unit? That depends on how efficient the new furnace is and […]


    If your heating system is not working, first check and make sure your circuit breakers and service switch are on and the thermostat is in heating mode. It is that time of year again and you are either about to turn on your furnace for the first time in a while or you will in […]


    If you are experiencing “cold spots” in your home, first make sure there are no obstructions that are blocking the vents such as drapes or furniture. This will improve air flow. In many homes, there are often spots that just don’t seem to heat properly. In a lot of cases it is a fairly easy […]

Carey and Walsh Inc. provides high quality heating and air conditioning maintenance, repair, replacement and new installations for Westchester, Rockland and Putnam county areas of New York. Carey and Walsh Inc. also offers seasonal and annual maintenance contracts, free estimates for residential services, custom ductwork fabrication, and complete project management for commercial services. We pride ourselves on being the premier Westchester, Rockland and Putnam county installers of York furnaces, York air conditioners, York heat pumps, Mitsubishi ductless air conditioning and heating units as well as many other brands.

To learn more and see how we can provide heating and air conditioning solutions for your home or business, contact us online or call 914-762-9600.


Mitsubishi Diamond Contractor 2012, 2013, 2014
YORK Dealer of The Year 2006
YORK Premier Dealer Award 1999
YORK Advantage Dealer Award 1993
YORK Gold Medal Deal Award 1987, 1995, 1996, 1998
Lennox Bronze Award For Dependable Service 1987
YORK Dealer Achievement Award 1986, 1988
YORK Outstanding Sales Performance 1973, 1976, 1979, 1982, 1983, 1984
YORK Hall of Fame 1975

Some of our commercial clients:

*Furnace must be installed between 11/15/2014 and 1/31/2015, Carey & Walsh will pay your first gas bill following one complete month after installation. Original Gas bill must be presented to Carey & Walsh. If your home has multiple systems Carey & Walsh will pay the percentage of your bill on the furnace replaced.