From new AC installations to same-day repairs and seasonal tune-ups — All Seasons Air Conditioning has kept Long Island homes cool for 58 years. Family-owned, licensed, and always reliable.
Whatever your air conditioning need — a new system, an urgent repair, or an annual tune-up — All Seasons has you covered across Nassau and Suffolk Counties.
New central AC system, ductless mini split, or full replacement of an aging unit — we handle the complete installation from load calculation through startup, with free estimates and flexible financing.
AC not cooling, blowing warm air, making strange noises, or tripping breakers? Our certified technicians diagnose and repair all makes and models — with same-day service available across Long Island.
Annual AC maintenance prevents breakdowns, maximizes efficiency, and extends the life of your system. Schedule your Long Island AC tune-up before summer — and stay cool all season without surprises.
58 years of serving Long Island families — we treat your home with the same respect we'd give our own.
When your AC fails on the hottest day of summer, we respond fast. Same-day and emergency service across Nassau and Suffolk Counties.
Every technician is fully licensed, insured, and trained. We back every job with a satisfaction guarantee — no shortcuts, no excuses.
As a Daikin Pro and Elite dealer, we install the most energy-efficient systems available — with full manufacturer warranty coverage on every unit.
Whether it's a repair, installation, or maintenance visit, here's what happens when you call Long Island's most trusted AC company.
Reach us by phone or through our online form. We'll confirm your appointment quickly — same-day slots often available.
Your certified tech arrives in a marked All Seasons vehicle, on time, with the tools and parts to get the job done right.
We diagnose the issue and explain your options clearly — no jargon, no pressure, no surprise fees. You approve before we proceed.
We complete the work thoroughly, test everything, clean up, and walk you through what was done before we leave.
Ready to schedule your AC installation, repair, or maintenance? Fill out the form and we'll get back to you within the hour.
AC out on a hot day? Call us directly — same-day emergency service is available across Long Island.
We respond within 1 business hour
"AC went out on a 95-degree day. Called All Seasons at 9am and they had a tech at my house by noon. Fixed the problem the same day. These guys are the real deal — fast, honest, and fair."
"We've had All Seasons install two new Daikin systems in our home over the years. Every time — perfect installation, no mess, and they explain everything clearly. Wouldn't use anyone else on Long Island."
"Been using All Seasons for annual AC maintenance for 10 years. They're always thorough, always on time, and my system runs perfectly every summer. Best investment I make every spring."
Serving Nassau and Suffolk Counties. Don't see your town? Call us — we cover all of Long Island.
Serving West Babylon and all of Long Island, NY for 58 years.
