YOUR FIRST CHOICE IN HVAC SERVICE PROVIDERS

Serving the greater New Haven area

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 AN OVERVIEW OF our
residential & commercial HVAC services

While we primarily specialize in residential HVAC services, we are open to exploring select commercial projects. Contact us to discuss your needs.

A white air conditioner is mounted on the side of a building.
A woman is sitting on a couch holding a remote control.
A person is holding two gauges in their hands in front of a building.
A water heater is sitting next to a furnace in a basement.
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Your HVAC Lifeline

Avallone Heating and Cooling LLC understands the urgency of HVAC failures. Our rapid response times and well-equipped service vehicles ensure we can tackle any issue, providing peace of mind in stressful situations.

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Smooth Operations
Preventative maintenance plans

Stay comfortable year-round with Avallone Heating and Cooling’s exclusive Comfort Clubs. Our AC Comfort Club and Heating Comfort Club are designed to keep your systems running efficiently, reduce breakdowns, and extend equipment life. Enjoy priority service, annual tune-ups, and peace of mind all season long.

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five-star excellence
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Frequently Asked Questions

  • What makes Avallone Heating and Cooling LLC so popular?

    At Avallone Heating and Cooling, our reputation is built on reliable service, honest work, and a commitment to doing things right the first time. Homeowners trust us for fast response times, experienced technicians, and long-term solutions—not quick fixes. From routine maintenance to system upgrades, we treat every home like it’s our own.

  • What areas do you serve?

    We provide services in New Haven County and Middlesex County

  • How can I contact you?

    You can contact us via email at Avallonehvac@outlook.com, give us a call at 203-530-9329, or simply fill out our online contact form. 


    We're here to assist you with prompt and reliable service. Feel free to get in touch with us for all your air conditioning and heating requirements.

  • Does Avallone Heating and Cooling offer financing?

    Avallone Heating and Cooling has partnered with FTL Finance to offer financing options to our valued customers.

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Have questions about your heating or cooling system? Send us a message to discuss your needs or request service.

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