"Called them for Heat Pump Maintenance in Hicksville and they were fast and did a very thorough work."
Sucharu Subedi
Hicksville, NY · Heat pump maintenance
Farmingdale's mix of village homes and newer developments means we work on everything from 1950s steam boilers to brand-new heat pump retrofits. We bring trucks fully stocked with parts for every major brand serviced in Farmingdale, so most repairs are completed on the first visit.
About HVAC service in Farmingdale
Farmingdale Village has a housing stock that runs older than the surrounding tract development, including homes still on hydronic heat behind plaster. Just outside the village line the housing shifts to postwar forced air, and the right equipment changes with it. ZIP 11735, 5.5 miles from our Levittown shop.
Complete service menu
All 13 services available across Farmingdale — usually same-day for repairs, free in-home quotes for installs.
cooling · repair
Same-day cooling repairs most days across Long Island.
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cooling · install
High-efficiency central AC, sized and installed right.
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cooling · install
Room-by-room comfort with no ductwork required.
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cooling · maintain
Annual tune-ups that prevent breakdowns and extend equipment life.
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heating · repair
Furnaces, boilers, and heat pumps — repaired, serviced, replaced.
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heating · repair
Emergency furnace repair, day or night.
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heating · install
High-efficiency furnaces that lower your gas bill.
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heating · repair
Boiler repair, cleaning and installation — steam, gas & combi.
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heating · install
Heat pump repair and installation — ducted & ductless.
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heating · install
Tank, tankless, and heat-pump water heaters — installed right.
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heating · install
Standby power sized and installed on Long Island.
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heating · repair
No heat. No AC. No waiting.
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heating · repair
Cold radiators. Leaking boiler. Call any hour.
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What we see in Farmingdale
We regularly service Farmingdale year-round. Here's what tends to fail and when.
Deep dive · Farmingdale
Farmingdale is really three HVAC markets in one ZIP code. The Village has 1920s–1940s homes on one-pipe steam or converted hydronic heat. South Farmingdale is dominated by post-war ranches with 30-year-old gas furnaces and matching condensers. East Farmingdale toward Route 110 is newer construction and light-commercial conversions. We work all three every week.
One-pipe steam needs correct main venting and pitched returns, not just a new boiler. We fix banging pipes and cold end-of-run radiators as an air-venting problem first.
Post-war ranch changeouts are our most common Farmingdale job — matched 96% AFUE furnace and 15.2+ SEER2 condenser, usually completed in a single day.
Newer Farmingdale builds already have tight envelopes and good ducts, which makes them strong cold-climate heat pump candidates with no backup furnace required on most days.
Dormers, garage bonus rooms, and converted porches get single-zone ductless heads instead of an oversized main system.
What we actually get dispatched for, by season:
Ignitor, flame sensor, pressure switch, or thermocouple on gas; nozzle, electrode, and cad cell on the remaining oil systems.
Capacitor, contactor, condenser fan motor, or a slow refrigerant leak at the service valves.
Almost always duct leakage in an unconditioned attic or crawlspace, plus a filter that has not been changed in a year.
Our Farmingdale AC installation page covers cooling replacement. This section covers repair work and the cooling options for village homes that were never built around ducts.
Leak isolation, capacitor and contactor failures, and blower faults diagnosed on gauges during the first visit.
For village homes on hydronic heat with no duct system, ductless is the practical path rather than a full retrofit.
When a repair no longer makes sense on an older condenser, we show both paths side by side before any work starts.
Line sets planned to stay off street-facing elevations, which the village cares about more than neighboring areas do.
Why Farmingdale chooses us
EPA 608
Every technician
24/7
Emergency dispatch
Fully
insured
COI on request
Farmingdale sits 5.5 miles inside our 9-mile service zone.
Transparent Farmingdale pricing
No surprise charges, ever. Farmingdale homeowners see the full repair or install price in writing first.
$199–$199
Waived with approved repair
$245–$420
Most-common summer fix
$285–$595
Igniter, flame sensor, board
$189
Spring-special pricing
$209
Includes safety inspection
From $7,200
$0 down on approved credit
Final pricing in Farmingdale confirmed in writing after on-site diagnosis. No work begins without your approval.
Brands serviced in Farmingdale
No matter what's installed in your Farmingdale home — we have parts, training, and dealer relationships for it.
What neighbors say
"Called them for Heat Pump Maintenance in Hicksville and they were fast and did a very thorough work."
Sucharu Subedi
Hicksville, NY · Heat pump maintenance
"Had my furnace maintenance done and I’m very happy with the service. The technician was friendly, professional, and took the time to check everything carefully. He explained what he was doing and made sure the furnace was running properly before he left. I’m in Hicksville and it’s nice to find someone local who is reliable and does good work. I would definitely recommend them for furnace maintenance or HVAC service."
Narendra Subedi
Hicksville, NY · Furnace maintenance
"I had a fantastic experience withLong Island HVAC Repair! My ac system was struggling to cool and I noticed a frozen line near the unit. I called for an emergency repair and they were at my home in 90 mins. The technician was professional, quickly located the leak, and had the system running perfectly in no time. Highly recommend for any local Levittown heating repairs!"
Pabitra Pun Bhattarai
Levittown, NY · Emergency AC repair
FAQs
Usually not. On one-pipe steam, banging and cold radiators point to main vents that are clogged or undersized, pipes that no longer pitch back to the boiler, or water-level problems. We start with venting and piping, and only talk replacement if the boiler itself is failing.
Look at the ducts and the filter first. In Farmingdale’s forced-air homes, a common culprit is leaky ductwork running through an unconditioned attic or crawlspace, made worse by a filter that has gone unchanged for too long. Sealing the leaks and restoring airflow can do more for the bill than new equipment, and we check both before suggesting a replacement.
Often yes, but it depends on the ductwork, the electrical panel and how cold the house gets. Some homeowners go all-electric and others keep a furnace as backup in a dual-fuel setup. We look at all of that before recommending anything, rather than assuming it fits.
Yes — Farmingdale (ZIP 11735) is well within our 9-mile service radius. We're just 5.5 miles away, so Farmingdale addresses usually get same-day appointments.
For complete no-heat or no-cool emergencies in Farmingdale, our 24/7 dispatch typically gets a technician on the way within 60–90 minutes. Standard same-day service is available almost every day.
We're fully insured for residential HVAC work in Farmingdale and across Long Island, and our technicians are EPA 608–certified. We provide current insurance and certification documentation on request.
Our diagnostic visit in Farmingdale is a flat $199, waived when you approve the repair. Most common AC and furnace repairs — capacitors, ignitors, flame sensors, contactors, blower motors — run $180–$650 all-in with upfront flat-rate pricing before any work starts. Bigger jobs like refrigerant leak repair or a blower replacement are quoted on the spot, and if a repair no longer makes sense on an older system we'll show you repair-vs-replace numbers side by side.
Yes — through Synchrony Home Financing. Farmingdale homeowners can apply for $0 down on approved credit, with monthly plans and full terms in writing before you sign.
Farmingdale is in PSEG Long Island's service territory. PSEG runs incentive programs for qualifying cold-climate heat pumps and high-efficiency central AC; amounts and eligibility change by program year and household income, so check PSEG Long Island's current terms before you buy.
Dedicated Farmingdale service pages
Nearby service areas
Call now and we'll dispatch a technician — usually same-day across Farmingdale and ZIP 11735.