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    Heat Pump Repair Near Me

    Supported ducted, ductless, and hybrid heat-pump systems across Nassau County with written scope, pricing, and scheduling confirmed before authorized work.

    Call (516) 259-1191
    Call for Current Availability • $199 Diagnostic
    Insured & EPA-Certified
    5-Star Rated
    Credentials Confirmed
    Heat Pump Not Heating? Call for a Current Emergency ETA(516) 259-1191

    Specialized Heat Pump Repair in Nassau County

    Heat-pump repair begins with operating mode, thermostat call, airflow, outdoor-unit condition, defrost operation, electrical components, and refrigerant-circuit observations appropriate to the system. Equipment capability is confirmed from the make and model.

    Because heat pumps provide heating and cooling, note which mode is affected, outdoor conditions, auxiliary-heat behavior, icing, error codes, noises, and whether the problem is continuous or intermittent. Call for a current appointment window or emergency ETA; timing depends on technician availability, location, traffic, weather, and demand.

    Heat pump repair Near You, Answered

    Who does heat pump repair near me right now?

    We do, across Nassau County and Western Suffolk. Calls reach a live dispatcher 24/7, including nights and weekends, and dispatch confirms the next open arrival window for your address before you commit to anything.

    What does heat pump repair cost?

    The residential diagnostic is $199 and it buys you a written cause plus a fixed repair price before any work starts. Most common repairs land between $200 and $700 in parts and labor; you approve the number first, and larger jobs come with a repair-versus-replace comparison.

    Which systems do you repair?

    Air-source and ductless heat pumps, including defrost boards, reversing valves, inverter faults, low refrigerant charge and auxiliary-heat lockouts. Give us the make, model, thermostat reading and any error code when you call so the right parts are on the truck.

    Do you handle emergency repairs after hours?

    Yes. No-heat, no-cool, water leaks and gas odors are treated as emergencies, dispatched 24/7. Shut the system off, then call (516) 345-3911 and dispatch confirms current availability for your street.

    Heat Pump-Specific Diagnostics

    Beyond standard AC repair — diagnostics built for heat pump technology

    Reversing Valve Diagnostics

    The reversing valve switches your heat pump between heating and cooling modes — a component traditional ACs don't have. We test valve solenoid operation, check for internal leaks, and measure pressure differentials to determine if repair or replacement is needed.

    Defrost Cycle Analysis

    Heat pumps must defrost outdoor coils during winter operation. Failed defrost timers, stuck defrost relays, or faulty outdoor thermistors cause ice buildup that cripples heating performance. We diagnose the complete defrost control circuit.

    Refrigerant & Charge Verification

    Heat pump refrigerant charge must be correct in BOTH heating and cooling modes — unlike traditional ACs. We measure subcooling, superheat, and pressures in both operating modes using manufacturer-specific charge charts for accurate diagnosis.

    Communication & Controls

    Modern ductless and ducted heat pumps use proprietary communication protocols between indoor and outdoor units. We carry Mitsubishi, Daikin, Carrier, and Lennox diagnostic tools to read error codes, sensor data, and operational history.

    Ductless vs. Ducted Heat Pump Repair

    Different systems, different failure modes — we handle both

    Ductless Mini-Split Issues

    • Indoor head drain pump clogs — water dripping from unit
    • Communication board failures — blinking error LEDs
    • Line set refrigerant leaks at flare connections
    • Indoor fan motor failures — rattling or no airflow
    • Outdoor unit compressor protection faults
    • Wall-penetration condensation and mold issues

    Ducted Heat Pump Issues

    • Reversing valve failures — stuck in cooling or heating mode
    • Auxiliary heat relay failures — no backup heat in cold weather
    • Defrost cycle malfunctions — outdoor coil ice buildup
    • Compressor contactor failures — system won't start
    • TXV (thermostatic expansion valve) restrictions
    • Thermostat communication errors with heat pump staging

    Heat Pump Expertise for Long Island

    Nassau County's Growing Heat Pump Install Base

    Nassau County has a varied heat-pump install base, including Mitsubishi Hyper-Heating mini-splits in homes without ductwork, ducted Carrier and Lennox systems that integrate with existing ducts, and Daikin multi-zone systems. These configurations use different controls, error codes, refrigerant circuits, and service procedures. Repair technicians therefore need training across ductless, ducted, and multi-zone equipment rather than treating every heat pump as a conventional air conditioner.

    Cold-Climate Heat Pump Challenges on Long Island

    Long Island sits in ASHRAE Climate Zone 4A, where winter design temperatures reach 10-15°F and occasional cold snaps push below zero. Modern cold-climate heat pumps — like Mitsubishi's Hyper-Heating (H2i), Daikin's Aurora, and Carrier's Infinity with Greenspeed — use vapor injection or enhanced vapor injection (EVI) compressors to maintain heating capacity at these temperatures. But when these advanced systems fail, they require repair expertise beyond standard HVAC training. A standard AC technician may not understand why a vapor injection port is icing, why the system is defaulting to auxiliary heat at 35°F instead of its rated 5°F switchover, or how to properly recharge a system that uses different refrigerant pressures in heating mode versus cooling mode. Our technicians work on cold-climate heat pump technology every week — including factory training on Mitsubishi systems — and carry the brand-specific diagnostic interfaces needed to access advanced system parameters that generic gauges can't read.

    PSEG Long Island Heat Pump Rate & Cost Impact

    Utility-rate eligibility and terms can change and should be confirmed directly with the utility for the service address. Auxiliary electric resistance heat generally uses more electricity than efficient compressor operation, but the bill impact depends on weather, rates, equipment, controls, and run time. During service, we can check heat-pump staging and auxiliary-heat configuration without promising a particular cost result.

    Why Choose Us for Heat Pump Repair?

    License and insurance documentation provided on request before work begins
    Equipment capability checked from the system details
    Written diagnosis or project scope before authorized work
    Price and exclusions presented before authorized work begins
    Appointment windows and emergency ETAs confirmed by dispatch
    Applicable coverage and project terms supplied in writing

    Heat Pump Brands We Repair

    Equipment capability is confirmed from the make, model, age, condition, and requested scope before scheduling.

    Trane logo
    TraneThe Apple of HVAC
    Mitsubishi Electric logo
    Mitsubishi ElectricGold Standard for Ductless
    Bosch logo
    BoschGerman Engineering Excellence
    Carrier logo
    CarrierThe OG of Air Conditioning
    Lennox logo
    LennoxPremium High-Efficiency
    American Standard logo
    American StandardTrane's Smarter Twin
    Rheem logo
    RheemReliable & Drama-Free
    Bryant logo
    BryantCarrier's Quieter Sibling
    Goodman logo
    GoodmanHonest Value
    Ruud logo
    RuudRheem Family Brand
    Daikin logo
    DaikinWorld's Largest HVAC Manufacturer
    LG logo
    LGSurprisingly Legit

    Don't see your equipment listed? Call us to confirm service capability for the make and model.

    Common Heat Pump Problems & Repair Costs

    Typical Long Island repair ranges. Diagnostic fee ($199 residential / $299 commercial) is credited toward any approved repair.

    Problem Most Common Causes Typical Cost
    No Heat in Cold Weather Failed defrost board, stuck reversing valve, low refrigerant $300–$900
    No Cooling in Summer Reversing valve, capacitor, contactor, refrigerant leak $275–$850
    Outdoor Unit Iced Over Failed defrost cycle, low charge, bad outdoor fan motor $300–$950
    Ductless Head Not Responding Communication wire fault, control board, remote sensor $250–$700
    Auxiliary / Backup Heat Stuck On Failed relay, defrost board, faulty outdoor sensor $275–$650
    Loud Outdoor Unit Vibration Failed compressor mounts, loose fan blade, bad bearings $300–$1,200

    Prices reflect parts + labor for residential ducted and ductless heat pumps in Nassau County.

    What Nassau County Homeowners Say

    5 out of 5(93 reviews)

    Our Heat Pump Repair Process

    1

    Describe the Problem

    Share the equipment type, make, model, symptoms, error codes, and safety concerns.

    2

    Confirm Scheduling

    Dispatch confirms service capability and the current appointment window or emergency ETA.

    3

    Diagnose the System

    The visit follows the installed equipment, reported symptoms, access, and observed condition.

    4

    Review the Options

    Approve the documented scope and price before additional work begins.

    The current heat-pump diagnostic is $199; many documented repair scopes fall between $299 and $1,400, depending on the identified fault and parts. The written diagnosis or proposal controls the authorized scope and total price.

    Heat Pump Repair Near You — By City

    Specialized heat pump diagnostics across Nassau County

    From our Jericho headquarters, we provide expert heat pump repair to Jericho, Syosset, Hicksville, Woodbury, Plainview, Westbury, Old Westbury, Bethpage, Mineola, Carle Place, East Meadow, Old Bethpage, New Cassel, Williston Park, Garden City, Levittown, Hempstead, Uniondale, Farmingdale, Bellmore, North Bellmore, Wantagh, Manhasset, Great Neck, Roslyn, New Hyde Park, Floral Park, Glen Cove, Oyster Bay, Locust Valley, Brookville, Port Washington, and surrounding areas.

    Frequently Asked Questions

    Visit Our Jericho Office

    Showing directions from Nassau County, NY

    5.0(93 Google reviews)

    Home+ Air & Heat

    55 Jericho Tpke Suite 203, Jericho, NY 11753

    Need Heat Pump Repair Near You?

    Specialized diagnostics for ductless and ducted heat pumps. Equipment compatibility is confirmed before service.