AC Installation
New high-efficiency cooling sized right for your Long Island home. All major brands installed with full manufacturer warranties.
- Free in-home estimate
- All major brands
- Financing on qualifying installs
J. Deery started Polar Bear Air on a simple principle β honest diagnostics, fair pricing, no hard sell. Over two decades later, one number still gets you a real person, not a call center.
We service & install all major brands including
β¦and expert service on all makes & models
From a system breakdown on a 95Β° Long Island summer day to a brand-new high-efficiency install β J. Deery delivers honest diagnostics, transparent pricing, and no upsell.
New high-efficiency cooling sized right for your Long Island home. All major brands installed with full manufacturer warranties.
No AC on a sweltering Long Island day? Most calls answered same day. Honest diagnosis β we tell you what's wrong, not what's profitable.
Furnaces, heat pumps, oil-to-gas conversions β installed by a technician with 23+ years of Long Island HVAC trade experience.
Heat out on a cold Long Island night? Call the emergency line β J. Deery answers evenings and weekends for real emergencies.
Twice-yearly tune-ups that prevent the big repair bills. Spring + Fall β your system lives longer and runs cleaner. Three tiers to fit any home.
Long Island humidity is real. Whole-home dehumidifiers, UV air purifiers, HEPA filtration, duct cleaning β breathe cleaner all year.
Suffolk County offices, restaurants, retail. Rooftop units, ductless splits, preventive service contracts β keep your business comfortable.
A 5-minute call usually clears it up. J. Deery answers β no call center, no gatekeeping.
π (631) 698-4617Not stock photos. This is the real Polar Bear Air truck and actual jobs completed across Suffolk County β from Medford to Patchogue and beyond.
Based in Medford, our trucks cover central and south Suffolk β from Coram and Centereach to Patchogue, Bellport, and the shores in between. If you're nearby, we're there.

J. Deery founded Polar Bear Air after years of watching Long Island homeowners overpay for work they didn't need. The fix was simple: show up on time, diagnose honestly, charge fairly, and stand behind every job.
Over two decades later, that's still the entire business model. When you call Polar Bear Air, you get J. Deery β not a dispatcher, not a sub, not a stranger.
That's the whole promise. Here's how it shows up on every job.
If a capacitor fix gets your AC running, that's what you'll hear β not a pitch for a new system. Always.
No sub-contractors. J. Deery shows up personally on every call β that's the owner-operated difference.
We know Suffolk County β the summers, the humidity, the older oil systems. No guesswork, no out-of-area upcharges.
Still here, still owner-operated, still taking the same call we took in 2002. That track record means something.
Plan members get priority dispatch, repair discounts, and a system that runs cleaner through every Long Island season. Choose the tier that fits β switch anytime.
Plans cover existing systems in good working order. New customer? Start with a tune-up β we'll confirm the right tier together.
Polar Bear Air doesn't run flashy ads. Most work comes from neighbors telling neighbors. Here's what a few of them said.
"J. Deery came out the same day my AC went down in July. Diagnosed the issue in 20 minutes, had the part on the truck, and it was fixed before dinner. Fair price, zero nonsense."
"Been using Polar Bear Air for years. He never tries to upsell a new system β just fixes what's broken and tells you the truth. That kind of honesty is rare and it's why we keep calling."
"Called at 8 PM in February when the heat went out. He answered, came out that night, got us back up. Not many contractors do that anymore. Highly recommend Polar Bear Air."
A new HVAC system shouldn't force a difficult choice. We work with financing partners to offer flexible terms on qualifying installs β get the comfort now, pay over time.
Fill out the form β or skip it and call. Either way, you reach J. Deery directly. He answers evenings & weekends for emergencies, and responds to all estimate requests within 24 hours.
Call (631) 698-4617 β J. Deery answers, takes the details, and gets rolling toward you. Emergency service 24/7, nights and weekends.