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AC Installation & Replacement

Westchester County AC Installation and Replacement

New Air Conditioning Equipment for Homes in the Hudson Valley Region

Installing a new air conditioning system is one of the most impactful investments you can make in your home's comfort and energy efficiency. Zen Air Heating and Cooling specializes in helping homeowners throughout our service area upgrade to modern, high-efficiency cooling systems that deliver superior performance while reducing monthly energy costs.

Central air conditioning offers an excellent balance of cost-effectiveness and reliable comfort, with many of today's units boasting impressive Energy Efficiency Ratios (EER) that can dramatically lower your utility bills compared to older equipment. Our engineering-driven approach means that every installation is customized to your home's specific needs. We also work directly with Con Edison and New York's Clean Heat program to help you access valuable rebates and incentives, and we offer flexible financing plans to make your upgrade more affordable. As fully qualified HVAC professionals with over 12 years of mechanical engineering experience, we handle every detail from initial consultation to final testing, earning stellar reviews from our customers along the way. 

Ready to upgrade your comfort? Call Zen Air Heating and Cooling at (914) 293-5618 or contact us online to request a free consultation and estimate from our installers!

The Critical Importance of Proper AC Sizing

One of the most common mistakes in air conditioning installation is choosing the wrong system size. A unit that's too small will struggle to cool your home, running constantly and driving up energy costs without delivering adequate comfort. Conversely, an oversized system will cycle on and off too frequently, leading to uneven temperatures, excessive wear, and wasted energy. Neither scenario gives you the efficiency or performance you're paying for.

At Zen Air Heating and Cooling, we never guess when it comes to system sizing. Our HVAC specialists conduct a precise Manual J load calculation for every installation, the industry-standard method for determining your home's exact cooling requirements. This comprehensive assessment considers your home's square footage, insulation levels, window placement, ceiling heights, and other key factors. The result is a perfectly sized system that operates at peak efficiency, maintains consistent comfort throughout your space, and maximizes your return on investment.

  • Service Across Four States
    Proudly serving NY, NJ, CT, and MA with reliable HVAC solutions and financing options that fit your budget.
  • Here for You All Week
    We’re open seven days with weekend and same-day options to keep your home or business running smoothly.
  • Engineering-Driven Service
    Benefit from 12 years of mechanical engineering expertise guiding every HVAC solution we deliver.
  • Clean Heat Rebate Help
    We maximize your savings with expert guidance on NY’s Clean Heat Rebate and other efficiency incentives.
My sales rep, Jason, was fantastic!
“He was polite, knowledgeable, and extremely patient.  He made sure to walk me through every detail, including how the rebate program works, which made the whole process simple and stress-free.”
- Sarah M.

Why Replacement Often Makes More Sense Than Repair

While repairs can sometimes extend the life of your AC system, there are situations where replacement is a more cost-effective and smarter choice. Recent EPA regulations have significantly changed what's legally permissible when servicing older air conditioning equipment, and these changes directly impact your repair options.

We recommend replacing your air conditioner if you’re dealing with:

  • Refrigerant restrictions. The EPA has implemented strict limits on older refrigerants to promote more energy-efficient, environmentally friendly options. If your system uses an outdated refrigerant and requires a refill, federal regulations may prevent us from adding the amount needed for proper operation, and fines for non-compliance can reach $10,000. This means a repair that seems straightforward may not be legally possible.
  • Age and efficiency-related issues. Air conditioners older than 10-15 years operate far less efficiently than modern systems, often costing you hundreds of extra dollars per year in energy expenses. Replacement units can reduce cooling costs by 20-40% while providing better comfort.
  • Frequent breakdowns. If your system requires multiple repairs within a short period, those costs add up quickly. Investing in a new, warrantied system often provides better value than continuing to repair aging equipment.
  • System compatibility issues. Modern high-efficiency components may not be compatible with older systems, limiting your repair options and forcing you to use outdated, less efficient parts.

We never recommend replacement as a sales tactic. We recommend it when it's genuinely in your best interest, both financially and legally. Our team will always explain your options honestly and help you understand the long-term implications of each choice. 

Let's find the right solution for your home. Call (914) 293-5618 to schedule your free estimate now and discover how a new AC system from Zen Air Heating and Cooling can transform your comfort and savings!

Areas We Serve

Zen Air Heating and Cooling is proud to serve the Greater New York region and homes throughout the Tri-State Area.

  • Ardsley
  • Armonk
  • Bedford
  • Bedford Hills
  • Briarcliff Manor
  • Buchanan
  • Chappaqua
  • Crompond
  • Croton-on-Hudson
  • Dobbs Ferry
  • Elmsford
  • Fairview
  • Golden's Bridge
  • Hartsdale
  • Hastings-on-Hudson
  • Hawthorne
  • Heritage Hills
  • Irvington
  • Jefferson Valley
  • Lake Mohegan
  • Larchmont
  • Lincolndale
  • Montrose
  • Mount Kisco
  • New York
  • North Salem
  • Ossining
  • Peekskill
  • Pleasantville
  • Pound Ridge
  • Shrub Oak
  • Sleepy Hollow
  • Stony Point
  • Thornwood
  • Valhalla
  • White Plains
  • Yorktown Heights

Contact the Experts Today!

At Zen Air Heating and Cooling, we're always ready to take your call! Give us a call at (914) 293-5618 or fill out the form below to contact one of our team members.

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