Located in central Long Island, National Air Conditioning and Heating has been serving the local communities in Nassau and Suffolk counties for over 25 years. With that much experience, you can trust us with all of your home and business environmental needs, and you can bet we've already seen it and done it before, so there will be no guess work while we're on the job.
Top brand equipment, our knowledgeable staff and our prompt, courteous service means that once you are with National, you will stay with National. From installations and tune-ups, to upgrades and repairs, you can be sure that we will be with you every step of the way.
Top brand equipment, our knowledgeable staff and our prompt, courteous service means that once you are with National, you will stay with National. From installations and tune-ups, to upgrades and repairs, you can be sure that we will be with you every step of the way.
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Amy Michelin
Jul 22, 2019
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