"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
2.8 miles from our Levittown HQ
HVAC repair & installation in North Wantagh, NY
North Wantagh's split-levels above Sunrise Hwy avoid the salt exposure of the south end but often need zoned systems for finished basements and additions. We design zoning that fits without ceiling demo. We bring trucks fully stocked with parts for every major brand serviced in North Wantagh, so most repairs are completed on the first visit.
Same-day appointments available
Fully insured
Local crews, fast response
About HVAC service in North Wantagh
North Wantagh sits far enough above Sunrise Highway that salt exposure stops being the deciding factor, which changes what we recommend compared to the bay-side blocks a mile or two south. What we do see is uniformity: block after block of early-1950s capes and ranches, most of which received their ductwork at build and have never had it revisited. ZIP 11793, 2.8 miles from our Levittown shop.
Complete service menu
Every HVAC service we offer in North Wantagh
All 12 services available across North Wantagh — usually same-day for repairs, free in-home quotes for installs.
AC Repair in North Wantagh
cooling · repair
Same-day cooling repairs most days across Long Island.
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AC Installation in North Wantagh
cooling · install
High-efficiency central AC, sized and installed right.
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Ductless Mini-Split Installation in North Wantagh
cooling · install
Room-by-room comfort with no ductwork required.
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AC Maintenance & Tune-Up in North Wantagh
cooling · maintain
Annual tune-ups that prevent breakdowns and extend equipment life.
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Heating Services in North Wantagh
heating · repair
Furnaces, boilers, and heat pumps — repaired, serviced, replaced.
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Furnace Repair in North Wantagh
heating · repair
Emergency furnace repair, day or night.
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Furnace Installation in North Wantagh
heating · install
High-efficiency furnaces that lower your gas bill.
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Boiler Repair & Installation in North Wantagh
heating · repair
Boiler repair, cleaning and installation — steam, gas & combi.
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Heat Pump Installation in North Wantagh
heating · install
Heat pump repair and installation — ducted & ductless.
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Water Heater Installation in North Wantagh
heating · install
Tank, tankless, and heat-pump water heaters — installed right.
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Whole-Home Generator Installation in North Wantagh
heating · install
Standby power sized and installed on Long Island.
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Emergency HVAC Repair in North Wantagh
heating · repair
No heat. No AC. No waiting.
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What we see in North Wantagh
Common HVAC issues by season
Our trucks roll through North Wantagh year-round. Here's what tends to fail and when.
Summer in North Wantagh
- Unconditioned attic air handlers — With the air handler sitting in an unconditioned attic, dirty coils and clogged drains show up as warm air and water stains once humid weather settles in.
- Second condenser wearing out — Many North Wantagh homes are on their second builder-grade condenser, which is worn, short of capacity and running long on hot days.
- Bonus rooms over garages — Rooms over garages and converted attics sit off the main ducts, so they heat up quickly and never quite cool down.
- Clammy finished basements — Basements finished in these split-levels often have thin supply and no real return, so the air stays damp in humid weather.
Winter in North Wantagh
- Cold finished basements — Heat settles unevenly in finished lower levels, so basements in North Wantagh split-levels feel cold while upstairs rooms stay comfortable.
- Furnace and condenser aging together — When the furnace and condenser went in together, they tend to come due around the same time, so planning them as one project avoids a second round of disruption in the house.
- Furnace no-heat calls — Ignitors, flame sensors and pressure switches are the usual reasons a North Wantagh furnace fails to start during the first cold nights.
- Aging water heaters — Original or long-serving gas tanks can leak or lose capacity as demand rises with colder incoming water in winter, leaving showers lukewarm.
Deep dive · North Wantagh
Your HVAC company in North Wantagh, NY
North Wantagh homes above Sunrise Hwy — the Twin Lanes area, Old Mill Rd, and the streets north of Jerusalem Ave — mostly run 15–25 year old builder AC on their second condenser. We size the replacement with a real Manual-J load calc, not by matching what's already there.
2.5–3 ton AC swap-out
$7,200–$9,800 installed. 16–18 SEER2 inverter condenser + matched coil, most jobs done in one day.
New central AC (heat-only homes)
$14,500–$22,000 depending on duct routing. North Wantagh's split-levels are usually straightforward — attic + basement runs meet in the mechanical closet.
Zoning for finished basements
Add a second thermostat and motorized dampers. $2,900–$4,400 installed. Solves the 'basement freezing / upstairs hot' problem.
Ductless for additions
$4,200–$5,900 single-zone for a bonus room over the garage or a converted attic.
Heating, water heaters, and duct work in North Wantagh
Cooling for this town is covered in depth on our North Wantagh AC repair and AC installation pages. This hub picks up the systems those pages do not: heating, hot water, and the distribution side.
Furnace and boiler service
No-heat calls diagnosed on the first visit; ignitors, flame sensors, pressure switches, and circulators ride on the truck.
Water heater replacement
Usually same-day 40 and 50-gallon gas tank swaps, with expansion tank and venting brought up to current code.
Original duct systems
Undersized returns are near-universal in these capes. Sealing and adding return path usually fixes the hot upstairs bedroom.
Paired replacement timing
When the furnace and condenser are both original, replacing together on one install day costs less than two separate visits.
Why North Wantagh chooses us
Local Long Island knowledge — not a national chain.
- Just 2.8 miles from your front door — fast trucks, low fuel surcharges
- Trucks fully stocked with common parts — most repairs done first visit
- Honest, upfront flat-rate pricing — no surprise add-ons after the work starts
- Fully insured, EPA 608-certified technicians
- Full scope in writing before you sign
- 1-year warranty on every repair · up to 10-year parts on installs
EPA 608
Every technician
24/7
Emergency dispatch
Fully
insured
COI on request
⌖ HQ · Levittown, NY
9-mile radius
North Wantagh sits 2.8 miles inside our 9-mile service zone.
Transparent North Wantagh pricing
Real numbers, before any work starts
No surprise charges, ever. North Wantagh homeowners see the full repair or install price in writing first.
Diagnostic visit
$199–$199
Waived with approved repair
AC capacitor replacement
$245–$420
Most-common summer fix
Furnace ignition repair
$285–$595
Igniter, flame sensor, board
AC tune-up
$189
Spring-special pricing
Furnace tune-up
$209
Includes safety inspection
Central AC install
From $7,200
$0 down on approved credit
Final pricing in North Wantagh confirmed in writing after on-site diagnosis. No work begins without your approval.
Brands serviced in North Wantagh
We service every major HVAC brand
No matter what's installed in your North Wantagh home — we have parts, training, and dealer relationships for it.
CarrierTraneLennoxRheemGoodmanBryantAmerican StandardYorkMitsubishiDaikinFujitsuLGBoschWeil-McLainBurnhamLochinvarNavienBuderusPeerlessSlant/FinBradford WhiteA.O. Smith
What neighbors say
Long Island homeowners trust us
"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
North Wantagh HVAC questions, answered
Why is the upstairs of my Twin Lanes cape hot while downstairs is fine?+
In many North Wantagh capes the ductwork was installed at build and never revisited, and the returns are undersized. Air gets supplied upstairs but cannot easily get back, so rooms lag. Sealing leaks and adding return path often fixes it without new equipment. We test airflow before suggesting anything bigger.
Do the ducts in my early-1950s North Wantagh ranch need inspecting before a new system?+
Yes, it is worth checking. Original ducts in North Wantagh ranches often have leaky joints, crushed or disconnected runs and returns too small for a modern system. A new unit connected to bad ducts delivers disappointing results. A duct inspection costs little compared with an installation that never quite works.
How do I keep my North Wantagh split-level's finished basement comfortable without overheating upstairs?+
The basement and upstairs want different temperatures, so one thermostat cannot satisfy both. Zoning with a second thermostat and dampers lets each level run on its own. In North Wantagh split-levels we design it to fit the existing trunks so ceilings stay intact.
Do you provide HVAC service in North Wantagh, NY?+
Yes — North Wantagh (ZIP 11793) is well within our 9-mile service radius. We're just 2.8 miles away, so North Wantagh addresses usually get same-day appointments.
How fast can you get to my North Wantagh home for emergency service?+
For complete no-heat or no-cool emergencies in North Wantagh, our 24/7 dispatch typically gets a technician on the way within 60–90 minutes. Standard same-day service is available almost every day.
What credentials and insurance do you carry in North Wantagh?+
We're fully insured for residential HVAC work in North Wantagh and across Long Island, and our technicians are EPA 608–certified. We provide current insurance and certification documentation on request.
How much does AC or furnace repair cost in North Wantagh?+
Our diagnostic visit in North Wantagh 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.
Do you offer financing for North Wantagh homeowners?+
Yes — through Synchrony Home Financing. North Wantagh homeowners can apply for $0 down on approved credit, with monthly plans and full terms in writing before you sign.
What rebates can I get on a new system in North Wantagh?+
North Wantagh 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 North Wantagh service pages
Nearby service areas
Towns near North Wantagh we also serve
Need HVAC service in North Wantagh?
Call now and we'll dispatch a nearby technician — usually same-day across North Wantagh and ZIP 11793.