Serving West Islip& Surrounding Communities
Heating and Air Conditioning in West Islip, NY
Patchogue Heating and Air Conditioning serves West Islip from our office in Patchogue, about thirty minutes east on Sunrise Highway. We're a locally owned HVAC company specializing in heat pump installations, AC and heating repair, and smart maintenance plans for residential homeowners. Need help with your system? Text us anytime.
Lose the boiler. Keep the radiators.
The Daikin Altherma Just Landed in West Islip.
The first cold-climate heat pump that drives existing cast iron radiators. One system replaces your boiler, AC, and water heater. We are one of a select few Long Island contractors authorized to install it at launch.
Our Services
HVAC Services We Provide in West Islip
Heat Pump Installation in West Islip
West Islip is one of the more uniform housing markets we work in, largely 1950s through 70s ranches, splits, and colonials built out as subdivisions, plus canal-front homes south of Montauk Highway. That consistency helps: most West Islip homes have real ductwork we can reuse for a ducted heat pump once we verify the returns are big enough, which on a lot of split-levels they are not. All of West Islip is on PSEG Long Island, so every install we quote qualifies for the current PSEG Long Island heat pump rebate. Learn more about heat pump installation→
AC Repair in West Islip
Same-day AC repair in West Islip covers capacitor and contactor failures, refrigerant leaks at brazed joints, frozen coils from restricted airflow, and condenser fan motor wear. On the canal-front blocks south of Montauk Highway, salt air adds coil corrosion to the list and shortens equipment life noticeably. In the split-levels we frequently find the real problem isn't the unit at all but an undersized return starving it, which is worth diagnosing before you replace anything. Learn more about AC repair service→
Furnace Repair in West Islip
Most of West Islip runs forced-air gas furnaces, many of them second-generation replacements in homes built in the 60s and 70s. Same-day furnace repair in West Islip handles ignition control failures, draft inducer motor problems, flame sensor faults, and blower wear across every major furnace brand. When a furnace is past twenty-five years we'll lay out the repair-versus-replacement numbers honestly instead of quoting a part and moving on. Learn more about heating repair→
Boiler Repair in West Islip
A share of West Islip homes, especially the earlier ones and some of the larger colonials, run hot water baseboard off a cast-iron boiler. Boiler repair in West Islip covers circulator pumps, expansion tanks, aquastats, low water cutoffs, and zone valves. Same-day service is the norm during heating season, and our trucks stock parts for the brands common to this housing stock. Learn more about boiler repair→
Heat Pump Repair in West Islip
Heat pump repair in West Islip covers ducted retrofits and ductless mini splits across every major brand. The common calls are refrigerant charge problems, defrost cycle faults, blower motor wear, and outdoor unit communication errors. On the canal-front homes we also check the outdoor coil for salt corrosion, because a unit that never gets rinsed loses years it didn't have to. Learn more about heat pump repair→
Central Air Installation in West Islip
Many West Islip homes were built with forced-air heat and had cooling added later, sometimes well and sometimes not. Central air installation in West Islip usually means adding or replacing a coil and condenser on existing ductwork, or moving to a cold-climate heat pump that covers both cooling and heating from one system. We check duct sizing and return capacity before quoting, because dropping a bigger condenser onto an undersized duct system just makes it loud. All of West Islip is on PSEG Long Island, so every rebate-eligible system qualifies for the current PSEG Long Island heat pump rebate. Learn more about central air installation→
Ductless Mini Splits in West Islip
Even in a town with good ductwork, there are always rooms the original system never handled. In West Islip that's usually the over-garage bonus room, the finished basement, the enclosed porch, and the upstairs bedrooms in a split-level that run hot no matter where you set the thermostat. Ductless mini splits fix those without touching the main system. One outdoor unit feeds one or more indoor heads, each on its own control. The PSEG Long Island heat pump rebate applies to ductless too. Learn more about ductless mini split installation→
AC Tune-Ups in West Islip
A spring AC tune-up keeps an older West Islip system from failing on the hottest afternoon of the year. We check the refrigerant charge, clean the coils, test the capacitor and contactor, and flag the small failures before they leave you without cooling in July. On the canal-front homes we look hard at coil condition, since salt air fouls them faster. Maintenance plan members get it included along with priority scheduling and no trip fee. Learn more about AC tune-up service→
Pool Heat Pump Service in West Islip
Pool heat pumps are common in West Islip backyards, and when the water won't warm up at opening the right call is an HVAC company, not a part-swapper. A pool heat pump is the same refrigerant system as the one that heats your house, just moving heat into the water through a titanium heat exchanger. We service Hayward, Pentair, AquaCal, and Raypak units in West Islip with manufacturer diagnostic tools and EPA-certified refrigerant handling, the same techs who work on home heat pumps every day. Learn more about pool heat pump repair→
Local Expertise
Why West Islip Homeowners Trust Us
West Islip is mostly postwar subdivision housing, ranches, splits, and colonials built between the 1950s and 70s, with canal-front homes running south of Montauk Highway toward the bay. The equipment story is consistent: original systems have been replaced once already, and a lot of those replacements are now twenty to thirty years old themselves and coming due again. We see the same handful of house types over and over here, which means we can size a job accurately without a lot of guesswork.
We serve West Islip homes along Montauk Highway and Union Boulevard, up and down Higbie Lane, around Good Samaritan and the neighborhoods off Bay Shore Road, and out toward the Ocean Parkway approach. The split-levels in particular have a chronic problem worth naming: hot upstairs bedrooms running off one downstairs thermostat, usually because the return ductwork was never sized for the second floor. That's fixable, and it's usually not by buying a bigger unit.
West Islip is served by PSEG Long Island, so homeowners here qualify for the heat pump rebate on a conversion. Most of the town is on natural gas, which changes the savings math compared to an oil conversion, and we'll be straight with you about that rather than quoting you numbers from someone else's fuel bill.
How to Reach Us
Getting to Our Patchogue Office from West Islip
Our office is at 475 East Main Street, Suite 108, Patchogue, NY 11772. Here is the easy way to get to us from around West Islip.
From Montauk Highway and Higbie Lane
Take Higbie Lane north to Sunrise Highway (Route 27) and head east. Stay on Sunrise through Bay Shore, Islip, and Oakdale to the Waverly Avenue exit, then go south into Patchogue to Main Street. Turn left onto East Main Street and our office at 475 East Main Street, Suite 108 is on the right. About thirty minutes.
From Good Samaritan University Hospital
Head north on Bay Shore Road to Union Boulevard, then continue to Sunrise Highway and go east. Follow Sunrise to the Waverly Avenue exit, head south into Patchogue village, and turn left onto East Main Street for 475 East Main, Suite 108.
From the canal-front neighborhoods south of Montauk Highway
Work your way north to Montauk Highway (Route 27A) and go east into Bay Shore, then pick up Sunrise Highway east. Come off at the Waverly Avenue exit, head south to Main Street, and turn left onto East Main Street to reach 475 East Main, Suite 108.
By Train or Bus
West Islip does not have its own LIRR station. The nearest stops are Babylon on the Babylon Branch and Bay Shore on the Montauk Branch, and the Montauk Branch runs directly east to Patchogue near our office. Suffolk County Transit also runs buses along the Montauk Highway corridor.
Patchogue Heating and Air Conditioning
475 East Main Street, Suite 108, Patchogue, NY 11772
(631) 209-7090Rebates & Incentives
Heat Pump Rebates Available in West Islip
West Islip homeowners on PSEG Long Island qualify for the PSEG Long Island heat pump rebate on a whole-home heat pump conversion. It is one flat rebate: $4,000 for most homes, $5,000 if your address is in a disadvantaged community, and $7,500 for income-qualified households. You never float it either, PSEG can pay us directly so it comes off your project instead of you waiting on a check. We handle the whole application start to finish and confirm your exact tier before you commit to anything.
See All Rebates & Savings$4,000 to $7,500
PSEG heat pump rebate
Specialized Service
Hot Upstairs Bedrooms in West Islip Split-Levels
This is the single most common complaint we hear in West Islip, and the usual fix people are sold is a bigger system, which doesn't work. The problem is almost always airflow: the return ductwork was sized for the main floor when the house was built, so the upstairs never gets enough air moved through it no matter how much capacity you add downstairs. The real answers are adding return capacity, balancing the supply runs, or putting a ductless head upstairs so that floor runs on its own. We'll measure before we quote, and if the honest answer is a duct fix rather than new equipment, that's what we'll tell you.
Common Questions
West Islip HVAC Questions
It's about thirty minutes west on Sunrise Highway, and yes, we still get out there same day for most repairs. If we're booked solid on a peak summer afternoon we'll tell you honestly rather than leave you waiting on a truck that isn't coming.
Almost always undersized return ductwork rather than a system that's too small. The returns were sized for the main floor, so the second floor never gets enough air movement. Adding capacity downstairs doesn't fix it. We measure the airflow, and depending on what we find the fix is added return, balanced supply runs, or a ductless head that lets that floor run independently.
It's a more honest conversation than the oil-conversion one. Gas heat is cheaper to run than oil, so the heating savings from a heat pump are smaller, and anyone promising you huge savings on a gas-to-heat-pump switch is overselling. What you do get is efficient air conditioning, one system instead of two, and the PSEG rebate. If your AC is due for replacement anyway, the math often works. If your furnace and AC are both young, it usually doesn't yet. We'll run your actual numbers.
Maintenance Plans
Maintenance Plans for West Islip Homes
Our maintenance plans are built for people who don't want to babysit their HVAC system. The Comfort plan keeps both your heating and cooling serviced every year, and the Premier plan adds a free smart thermostat, filters, and weekend service. Plan members get priority scheduling and never pay a trip or diagnostic fee, so most West Islip customers get us out the moment something feels off.
Testimonials
What West Islip Homeowners Are Saying
Reviews from West Islip customers will be featured here as they come in. In the meantime, check out what our customers across Suffolk County are saying.
Want to know who shows up at your door? Meet the owners behind Patchogue Heating and Air Conditioning.
Ready to Schedule Service in West Islip?
Text us anytime. We respond to texts in minutes, and we can usually get a tech out the same day for repairs.
Patchogue Heating and Air Conditioning · 475 East Main Street, Suite 108, Patchogue, NY 11772