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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
  • 10 Tips to Save On Winter Heating Costs

    With temperatures hitting frigid temperatures in the greater New York area this year, you could often find yourself running to the thermostat to turn up the heat. While this may feel great and warm you up, it may put some strain on your wallet that it may not have during the spring, summer, and fall. Gas heating […]

  • Fall HVAC Checklist

    Before the temperature drops too much this fall, you should make sure your heating system is ready for the winter. There are many steps you can take to get your system in winter shape, and you can always call an HVAC professional if you’d like a complete tune-up and inspection. Read on to discover what […]

  • Air Conditioning Maintenance Checklist

    As summer approaches, it is always a good idea to do maintenance on your air conditioning system before you start using it on a regular basis. The air conditioning experts at Carey and Walsh are always available to perform a complete multi-point inspection and tune-up of your system. However, there are some steps you can […]

  • How to Improve the Efficiency of Your Air Conditioner

    With spring in full swing and summer quickly approaching, you may be concerned about the cost of your power bill. Energy costs continue to increase so one of the only ways to make a dent is to improve the efficiency of your air conditioning system. Take advantage of these simple tips to save yourself some […]

  • 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 […]

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.