"Came out same day in 95° heat. Diagnosed a bad capacitor in 15 minutes and had us cool again before dinner. Fair price, super clean work."
Sarah K.
Garden City, NY · AC Repair
4.8 miles from our Levittown HQ
HVAC repair & installation in Merrick, NY
Merrick's south-shore split-levels and waterfront colonials need salt-resistant equipment and tight envelope sealing. We size by Manual J, never by rule of thumb. We bring trucks fully stocked with parts for every major brand serviced in Merrick, so most repairs are completed on the first visit.
Same-day appointments
Licensed & insured
Local crews, fast response
About HVAC service in Merrick
Long Island HVAC Repair provides licensed, same-day HVAC service to Merrick, NY (ZIP 11566) and surrounding neighborhoods like North Merrick, Merrick Estates, Camp Avenue. From our Levittown HQ just 4.8 miles away, our NATE-certified technicians handle AC repair & installation, furnace and boiler service, heat pumps, ductless mini-splits, water heaters, and seasonal tune-ups — all backed by upfront flat-rate pricing and a 1-year warranty.
Complete service menu
Every HVAC service we offer in Merrick
All 9 services available across Merrick — same-day for repairs, free in-home quotes for installs.
AC Repair in Merrick
cooling · repair
Same-day cooling repairs across Long Island.
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AC Installation in Merrick
cooling · install
High-efficiency central AC, sized and installed right.
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Ductless Mini-Split Installation in Merrick
cooling · install
Room-by-room comfort with no ductwork required.
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AC Maintenance & Tune-Up in Merrick
cooling · maintain
Annual tune-ups that prevent breakdowns and extend equipment life.
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Furnace Repair in Merrick
heating · repair
Emergency furnace repair, day or night.
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Furnace Installation in Merrick
heating · install
High-efficiency furnaces that lower your gas bill.
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Boiler Repair & Installation in Merrick
heating · repair
Boiler installation on Long Island — steam, gas & combi.
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Heat Pump Installation in Merrick
heating · install
Year-round comfort with one efficient system.
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Water Heater Installation in Merrick
heating · install
Tank, tankless, and heat-pump water heaters — installed right.
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What we see in Merrick
Common HVAC issues by season
Our trucks roll through Merrick year-round. Here's what tends to fail and when.
Summer in Merrick
- Failed AC capacitors — the #1 summer call. We carry every common size on the truck.
- Frozen evaporator coils from dirty filters, clogged returns, or low refrigerant.
- Condensate drain backups — Long Island humidity overwhelms clogged drain lines fast.
- Salt-air corrosion on outdoor condensers — especially relevant near Merrick.
Winter in Merrick
- No-heat emergencies — failed igniters, flame sensors, draft inducers. Same-day or 24/7.
- Boiler short-cycling — common on older oil and steam boilers across Merrick.
- Cold radiators or rooms — air-bound zones, failed circulator pumps, or stuck zone valves.
- Frozen condensate lines on high-efficiency furnaces during deep cold snaps.
Why Merrick chooses us
Local Long Island knowledge — not a national chain.
- Just 4.8 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
- NY State licensed, fully insured, NATE-certified technicians
- We file PSEG and NYSERDA rebate paperwork on your behalf
- 1-year warranty on every repair · up to 10-year parts on installs
15+
Years serving LI
5,000+
Homes serviced
Licensed
& insured
NY State
⌖ HQ · Levittown, NY
9-mile radius
Merrick sits 4.8 miles inside our 9-mile service zone.
Transparent Merrick pricing
Real numbers, before any work starts
No surprise charges, ever. Merrick homeowners see the full repair or install price in writing first.
Diagnostic visit
$99–$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 financing available
Final pricing in Merrick confirmed in writing after on-site diagnosis. No work begins without your approval.
Brands serviced in Merrick
We service every major HVAC brand
No matter what's installed in your Merrick 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
"Replaced our 1958 boiler with a high-efficiency condensing unit. Crew was meticulous — neat piping, took the time to explain everything. Heating bill dropped 30%."
Mike D.
Huntington, NY · Boiler Installation
"Mitsubishi mini-splits in three rooms. Quiet, efficient, and they handled all the rebate paperwork. Could not be happier."
Anna R.
Massapequa, NY · Mini-Split Installation
FAQs
Merrick HVAC questions, answered
Do you provide HVAC service in Merrick, NY?+
Yes — Merrick (ZIP 11566) is well within our 9-mile service radius. We're just 4.8 miles away, so most Merrick addresses get same-day appointments.
How fast can you get to my Merrick home for emergency service?+
For complete no-heat or no-cool emergencies in Merrick, 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 HVAC services do you offer in Merrick?+
Every service we offer — AC repair, AC installation, furnace repair & install, boiler service, heat pump install, ductless mini-splits, water heater install, and seasonal tune-ups — is fully available in Merrick.
Do you service my brand of equipment in Merrick?+
We service all major brands in Merrick including Carrier, Trane, Lennox, Rheem, Goodman, Bryant, Mitsubishi, Daikin, Fujitsu, Weil-McLain, Burnham, Lochinvar, Navien, and more.
Are you licensed and insured to work in Merrick?+
Yes. We're fully NY State licensed and insured for residential HVAC work in Merrick and across Nassau County. We pull permits and coordinate inspections on every install that requires them.
Do you offer financing for Merrick homeowners?+
Yes — through Synchrony Home Financing. Merrick homeowners qualify for $0-down installs, 0% APR for 12 months on approved credit, and low-monthly plans up to 120 months.
What rebates can I get on a new system in Merrick?+
Merrick is in PSEG Long Island's service territory, so rebates of up to $1,000 on qualifying high-efficiency AC and heat pumps are available. NYSERDA programs add another $400–$1,200, and federal IRA tax credits stack on top.
Nearby service areas
Towns near Merrick we also serve
Need HVAC service in Merrick?
Call now and we'll dispatch a nearby technician — usually same-day across Merrick and ZIP 11566.