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Trusted HVAC Services in Greenwich, CT

Heating, Cooling & Indoor Air Quality You Can Count On

Google Rating 4.8 ★ ★ ★ ★ ★

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We're available 24/7 for Emergency Services. Call (203) 354-2020 or use the form below!

Greenwich Cooling Experts

If your air conditioner is struggling to keep up with the summer heat, our specialists offer precision AC repair in Greenwich to restore your home’s comfort and eliminate humidity issues instantly.

Elite Heating Solutions for Greenwich

Are you looking for a sustainable way to manage your home’s climate? Discover how a high-efficiency heat pump installation can provide seamless heating and cooling for your Greenwich estate

Greenwich System Care & Performance

We conduct detailed, multi-point technical audits and seasonal tune-ups specifically designed for Greenwich residences. Our proactive maintenance ensures your HVAC equipment operates at peak performance while keeping your monthly utility costs at a minimum.

Advanced Air Quality & Wellness

From medical-grade filtration to whole-home dehumidification systems, we provide indoor air quality solutions tailored to the unique health and environmental needs of families throughout Greenwich.

Real Homeowners. Real Results. See What Fairfield County Says About Us.

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.5178 reviews
4.5Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent178 reviews
Posted on Google Google
Eric Gehrie
66 days ago
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Greatly appreciate the replacement of our A/C system with Climate Care. Two things stood out: (1) Dave, the owner, is incredibly familiar with the product lines of several different manufacturers, and had a great sense of what the right product was for our home; (2) Brian and his crew did an amazing job with the installation itself, and we immediately recognized the improvement over the previous system. I highly recommend Climate Care!
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Robert W. Reeder IV
73 days ago
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Jared is the best - always takes excellent care of us! Incredibly knowledgeable and always going out of his way to help his clients. Highly recommend!
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Abby Smith
97 days ago
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I had a great experience with this company. My central AC died in early July, right in the middle of a heat wave, and while I was already dealing with a number of other stressful issues. The large local oil company that had maintained my previous system for over 15 years quoted me a price so outrageous it was clear they didn't value my business. I didn't have high hopes for finding better service or a better quote, but Dave from Climate Care proved me wrong. Of all the people I spoke with, Dave seemed the most thoughtful and trustworthy. He actually looked at the previous system and setup, discussed my concerns and said it looked like 'a straightforward job'. He also said he could do the install the very next week, when everyone else was booking out to the end of July. I told a friend I actually felt much calmer after talking to him. The quote he gave me was the best one I received, and true to his word the install was completed the following week with no issues. Everyone I dealt with at the company was fantastic, from the office folks, to the incredibly quick and efficient install team, right down to the friendly delivery driver who dropped off the equipment. Although the heat wave ended once my new AC was installed (of course) it has been running smoothly and works as expected so far, no issues. I would definitely recommend Climate Care if you're looking for good, reliable service at the best possible price.
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Jo Anne Ambrosino
128 days ago
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Dave was absolutely amazing during a brutal heat wave right before the 4th of July. Our AC was acting up and he responded to every single call and text quickly, even though it was the day before a major holiday. He talked us through the issue, was spot on with his diagnosis, and even offered to come out on July 4th itself if the problem wasn't resolved. That kind of responsiveness and dedication is rare these days. If you need reliable, honest, fast AC service, call Climate Care - he went above and beyond when we needed it most. Highly recommend!
Posted on Google Google
John Verhovek
136 days ago
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Our AC mini-split wasn’t working in our new home. They came promptly and gave me a good price on a replacement. Jeff and crew were very helpful and got the job done in one day. My new mini-split works great!
Posted on Google Google
Victor Belyaev
143 days ago
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Our central AC died over the weekend. We had some second thoughts about the company we used to go to. I checked Google reviews. Found Climate Care with open 24/7 sign next to it. Decided to give them a call on Saturday at 6pm. As I was waiting for somebody to pick up the call I got a text message from a different number "Can I call you later?". That was Dave. He called in about one hour and a half and we discussed the situation. He said he would sent somebody on Monday afternoon. On Monday afternoon he himself showed up. Looked at the system and said the blower motor was dead. He said they would check with their supplier and revert with pricing and availability. It took a couple of days to get the motor. Today Jared and Gio came during the scheduled window with a new motor in hand. Took out the old one. Put in the new one. Checked the system. Everything is working!!! The house is cool again and life is good!!! Thank you very much, guys!!!
Posted on Google Google
Haejean Yim
150 days ago
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We were supposed have our old AC people to come to fix our AC unit originally and they kept us wait for more than a week and then a couple days before our guests to come to our house ,they said they are too busy to come. We were in panic mood so googled to find a new company which was climate care. We were so desperate that we just called climate care without knowing how good they are. They were able to send someone next day which was Wednesday June 3rd and able to install whole unit next day ( June 4th ). We were lucky that they had the unit in stock We were so happy that we had AC working when our guests came to our house that evening. It happened to be that our guests own a AC company in Dallas. So we shared our AC story with them and show them our new unit and that’s when we saw water leaking in the basement. So we called climate care at 10 pm and they sent a technician ( Terence ). Terence arrived at 11 pm. It was a team work between the technician and my friends Raul and Rosa It took awhile to figure out what was wrong but the technician stayed until 2 am. A week later I called the office to thank them and also a few minor things that they could have done. Thanks to my friend who told me a few details that could have been done when they installed the unit. When I talked to Dave ( owner ) about it , he said they usually do follow up after they install a unit but our job was done in last minute, they didn’t have a chance to do that yet. they will schedule to go through all those requests I mentioned to him. I will leave another review once their follow up visit is done. I really appreciate that they would come out anytime of the day to do the right thing. I would definitely use this guys for my other unit for sure. I would give them 10 stars. They really saved us.
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Gary Godshaw
208 days ago
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Really happy with this provider. Great communication from Dave when bidding for the job. On install day - Jeff and his crew were top notch. They were here to replace my AC unit - did a great job, cleaned up completely and went the extra mile without being asked… checked my second unit, adjusted the damper settings and made sure everything was blowing strong before they packed up. Quality work, professional service. The whole team was friendly, communicated well before arrival and throughout the day they were here. Highly recommend.
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timothy breuer
214 days ago
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Our old AC broke early in the spring and we wanted to get a new one installed soon at an excellent price. Within minutes of hearing we needed a new one, the technician at our house worked with Dave to get a proposal drafted. Not only was it an excellent deal, but the AC was literally installed and set us up within 3 business days. We are very happy with this company and highly recommend going with them if you want to work with good people who care about their customers. Shoutout to the technician onsite who helped identify we needed an AC and was incredibly kind!
Posted on Google Google
E
272 days ago
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This is your GO TO esp if you need emergency care. Furnace broke down on coldest day (feeling temp -29c), called 10+ places and Dave (owner) was the FIRST and ONLY one to respond on the DAY OF. Truly 24/7. Gave ETA and constant check ins so doesn’t keep you hanging like the others. Jared (technician) was very friendly, punctual, professional, and took time to explain everything thoroughly. Best experience with a HVAC company I’ve ever had.

Why Choose a Daikin Comfort Pro Expert?

Technician installing HVAC unit, wearing gloves and cap, focused on work.

Choosing a Daikin Comfort Pro means you are working with an elite tier of HVAC experts who have reached the highest level of training and customer service accreditation from Daikin, the world’s leading heating and cooling manufacturer. For homeowners in Fairfield County, the most significant advantage is the exclusive 12-year limited parts and unit replacement warranty—a level of protection you won’t get from unaccredited installers. When you choose Climate Care, you aren’t just getting a high-efficiency system; you are getting “surgical precision” in installation backed by the Daikin Comfort Promise and the strongest factory-direct support in the industry for your Daikin Ductless Mini-Split Installation

Premier HVAC Services in Greenwich, CT: Elite Heating & Cooling Solutions

Charming street view of historic buildings in Greenwich, CT at dusk.

When it comes to high-end HVAC services in Greenwich, CT, no one delivers comfort, reliability, and technical precision like Climate Care CT. From the sprawling estates in the Back Country near Round Hill to the coastal charmers in Old Greenwich, your home’s climate system must be engineered to withstand the full spectrum of Connecticut weather. Between our bitter, icy winters and stifling, muggy summers, local homeowners understand that a high-performing system isn’t just a luxury—it’s a necessity for year-round peace of mind and property value protection.

At Climate Care CT, we have built our reputation by providing “white-glove” service to the historic Colonials of Cos Cob, the exclusive residences of Belle Haven, and the beautiful properties in Riverside. We are the trusted local authority for expert HVAC installations, precision AC repair, high-efficiency ductless mini-split systems, and comprehensive indoor air quality upgrades. We understand that in Greenwich, craftsmanship matters and energy efficiency is a top priority for protecting your investment, ensuring your system runs clean, quiet, and cost-effectively.

Comprehensive HVAC Solutions for Greenwich Homeowners

Our technicians are Daikin-certified and experienced in servicing all major elite brands like Trane and Mitsubishi. We don’t just fix equipment; we optimize your entire home environment.

Why Choose Climate Care for Your Greenwich HVAC Needs?

  • 24/7 Emergency Availability: HVAC failures don’t follow a schedule. We are available around the clock to ensure your family stays safe and comfortable.

  • Local Expertise: We are deeply familiar with the 06830 and 06831 zip codes, including local building codes and the specific challenges of coastal HVAC maintenance.

  • Transparent Pricing: We offer a $99 dispatch service and free estimates on all new system installations.

Precision AC Repair & Installation

The July humidity in Greenwich can put immense strain on aging cooling systems. We specialize in high-efficiency AC installations and rapid diagnostic repairs. Whether you are in Riverside or Cos Cob, our team ensures your cooling system is calibrated for maximum dehumidification and energy savings.

High-Efficiency Heating & Heat Pumps

Transitioning away from oil-based heating? We are the local experts in cold-climate heat pump installations and repair. These systems provide a sustainable, all-in-one solution for both winter warmth and summer cooling, perfect for eco-conscious Greenwich residents looking to reduce their carbon footprint without sacrificing performance.

Ductless Mini-Split Systems

Many historic Greenwich homes lack the infrastructure for traditional ductwork. Our ductless mini-split services offer a non-invasive way to add climate control to specific zones or additions, preserving the architectural integrity of your home while providing modern, whisper-quiet efficiency.

Norwalk, Connecticut

Unmatched Expertise in HVAC Installation & Repair in Greenwich, CT

With over 15 years of hands-on experience in HVAC systems, we have established ourselves as the leading authority in installation and repair services in Greenwich, CT. Our team of certified technicians brings advanced knowledge and meticulous attention to detail, ensuring that every project is executed to the highest standard. Committed to energy efficiency and client satisfaction, we utilize the latest industry innovations and techniques, positioning us as a trusted partner for all HVAC needs.

HVAC Services FAQ for Greenwich, CT

How often should I schedule professional HVAC services in Greenwich, CT?

To maintain peak efficiency and prevent unexpected system failures, we recommend professional maintenance twice a year—once in the spring for your air conditioning and once in the fall for your heating system. For larger Greenwich properties with complex, multi-zone configurations, regular "surgical" tune-ups are essential to ensure balanced airflow and to keep utility costs manageable during Connecticut’s extreme seasonal shifts.

What are the benefits of a Ductless Mini-Split for historic Greenwich homes?

Many classic homes in areas like Belle Haven or Old Greenwich lack the infrastructure for traditional ductwork. Ductless mini-split installations provide a sophisticated, non-invasive solution. These systems allow for precise temperature control in specific rooms, preserving the architectural integrity of your historic home while providing modern, high-efficiency cooling and heating.

Can a high-efficiency heat pump handle the cold winters in Greenwich?

Absolutely. Modern cold-climate heat pumps are engineered to provide reliable warmth even when temperatures drop significantly. For residents seeking eco-friendly HVAC services in Greenwich, CT, these systems offer a sustainable, all-in-one solution for both winter heating and summer cooling, often qualifying for local energy rebates.

Does Climate Care CT offer 24/7 emergency HVAC services in Greenwich?

Yes. We understand that a furnace failure in January or an AC breakdown in July constitutes a household emergency. Our team is available 24/7 to provide rapid-response HVAC services in Greenwich, CT, ensuring your home remains safe and comfortable regardless of the time or weather.

Determining the Optimal Capacity for HVAC Services in Greenwich, CT

Choosing the correct heating and air conditioning configuration for your Greenwich residence is a decision that extends far beyond simple climate control—it is a strategic investment in sustained energy efficiency, reduced operational costs, and uninterrupted domestic tranquility. Because our coastal environment swings from biting New England winters to oppressive, high-humidity summers, verifying that your system is precision-sized is an absolute requirement when seeking HVAC services in Greenwich, CT.

An oversized system will often engage in “short-cycling,” where it powers on and off rapidly. This not only causes a surge in electrical consumption but also prevents the unit from effectively removing moisture, leaving your Greenwich home feeling damp and clammy. On the other hand, an undersized unit will run continuously in a desperate attempt to meet your temperature goals, resulting in lackluster performance, exorbitant energy charges, and early equipment breakdown.

Our customized HVAC Sizing Calculator empowers you to instantly identify the required BTU and tonnage for your home by analyzing square footage, insulation quality, and the specific Greenwich climate zones. Whether you are planning to swap out a legacy furnace, commission a high-efficiency central air system, or migrate to a sustainable heat pump, this tool provides the data-driven clarity needed to provide the best HVAC services Greenwich, CT has to offer.

At Climate Care CT, we maintain an intimate knowledge of the varied architectural landscapes across Greenwich, from historic shoreline cottages in Old Greenwich to sprawling modern estates in Back Country. Every property is engineered with a unique thermal envelope, which is why we recommend using our calculator to define your baseline.

Once you have your estimate, our technicians provide a comprehensive onsite diagnostic and a precision installation tailored to your home’s exact specifications. To further secure your investment and ensure your equipment operates at peak factory standards, we invite you to enroll in our Priority Care Maintenance Plan for comprehensive, year-round protection of your Greenwich HVAC system.

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✔ Heating & air conditioning repair  ✔  New system installations & upgrades  ✔  Preventative maintenance & tune-ups  ✔  Air duct cleaning & indoor air quality solutions  ✔  24/7 emergency HVAC services✔ Heating & air conditioning repair  ✔  New system installations & upgrades  ✔  Preventative maintenance & tune-ups  ✔  Air duct cleaning & indoor air quality solutions  ✔  24/7 emergency HVAC services

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Don’t wait until the cold sets in or the heat becomes unbearable.

For The Best Heat & Air, Call Climate Care!

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