If you’re faced with repair work on your ductless system, you’ll want prompt, professional service – and you’ll want those repairs covered under your ductless system warranty. When you purchase your ductless system from T.F. O’Brien, you’ll receive a quality product coupled with a warranty that replaces compressors or parts on your ductless system if needed.
T.F. O’Brien installs high-quality ductless systems that we’d feel comfortable installing in our own homes, and because we want you to be completely satisfied with the products we offer, we couple that with a ductless system warranty that you’ll appreciate if repair needs arise. Our ductless systems come with a seven-year warranty on compressors and a five-year warrant on parts – your comfort specialist will provide complete details.
When you work with T.F. O’Brien on your ductless system installation, you’ve chosen a company that has nearly 80 years of experience in the home comfort business, as well as high-quality products and a ductless system warranty that will make installing your ductless system even more worry-free. T.F. O’Brien proudly serves all of Long Island, including Nassau County, Suffolk County, and Brooklyn. Simply call us at 516.488.1800 and we’ll be pleased to discuss ductless system warranties and costs with you.
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Call T.F. O'Brien Cooling & Heating at (516) 488-1800 or complete our short form below and a representative will reach out to you.
"Completely Satisfied"

"I was completely satisfied with the professionalism, quality, and courteousness of your service. I will continue to call on and recommend you all future AC/Heating needs. Thank You."
- T.F., Baldwin, NY


T.F. O’Brien review scores as of 7/15/21
T.F. O’Brien is a full-service ductless contractor. In addition to ductless system warranties and costs on Long Island, NY we also provide:
Click For Areas We Provide Ductless Services:
We provide ductless system warranties on Long Island, including Nassau County, Suffolk County and the following areas:
- Bay Ridge, NY
- Bayside, NY
- Bellerose, NY
- Bensonhurst, NY
- Breezy Point, NY
- Brooklyn, NY
- Brooklyn Heights, NY
- Brookville, NY
- Carroll Gardens, NY
- Commack, NY
- Cold Spring Harbor, NY
- Douglaston, NY
- Dix Hills, NY
- East Meadow, NY
- East Williston, NY
- Elmont, NY
- Floral Park, NY
- Flushing, NY
- Fort Salonga, NY
- Franklin Square, NY
- Freeport, NY
- Fresh Meadows, NY
- Garden City, NY
- Glen Cove, NY
- Glen Head, NY
- Great Neck, NY
- Greenlawn, NY
- Hauppauge, NY
- Huntington, NY
- Jericho, NY
- Kings Park, NY
- Long Island, NY
- Lloyd Harbor, NY
- Manhasset, NY
- Melville, NY
- Merrick, NY
- Mineola, NY
- New Hyde Park, NY
- Northport, NY
- Oceanside, NY
- Oyster Bay, NY
- Park Slope, NY
- Plainview, NY
- Port Washington, NY
- Queens, NY
- Queens Village, NY
- Rockaway Point, NY
- Rockville Centre, NY
- Roslyn, NY
- Smithtown, NY
- South Hempstead, NY
- Syosset, NY
- Valley Stream, NY
- West Hempstead, NY
- Westbury, NY
- Whitestone, NY
- Williston Park, NY
- Williamsburg, NY