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    Mini Split Installation Near Me

    Expert ductless mini-split installation across Nassau County — single-zone to whole-home systems.

    Mitsubishi Diamond Dealer
    5-Star Rated
    NATE Certified

    Mitsubishi Diamond Dealer — Highest Installer Certification

    Factory-trained on the full Mitsubishi product line including the Hyper-Heat series. Extended warranty eligibility on all Mitsubishi installations.

    Professional Mini-Split Installation in Nassau County

    Ductless mini-split systems are the perfect solution for homes without ductwork, room additions, converted garages, and hot/cold spots. Our technicians install single-zone and multi-zone mini-split systems from Mitsubishi, Daikin, Fujitsu, and LG throughout Nassau County. Mini-splits provide both heating and cooling with individual room control and whisper-quiet operation.

    Mini-split systems are particularly popular in Nassau County where many homes were built in the 1940s-1960s without central ductwork. Levittown Cape Cods, Garden City Colonials, and Hicksville ranch homes all benefit from ductless technology that adds heating and cooling without the expense and disruption of installing ductwork. Our Mitsubishi Diamond Dealer certification means we offer the highest level of factory training and access to the full Mitsubishi product line, including the industry-leading Hyper-Heat series. Whether you need a single unit for a bonus room or a complete multi-zone system for your entire home, we design and install mini-split solutions tailored to Nassau County's unique housing stock.

    Mini-Split Configurations & Pricing

    Transparent pricing for every ductless configuration

    Single-Zone

    From $3,500

    One indoor unit for a single room—perfect for bedrooms, home offices, converted garages, or sunrooms. 9K-24K BTU capacity.

    Multi-Zone (2-5 Heads)

    From $6,000

    One outdoor unit powers 2-5 indoor units. Heat and cool multiple rooms independently with individual thermostats.

    Ceiling Cassette

    From $4,500

    Flush-mounted in the ceiling for a discreet, invisible look. Ideal for open floor plans and rooms where wall space is limited.

    Floor-Mount Unit

    From $4,000

    Low-profile units that sit near the floor. Great for rooms with large windows or where wall-mounting isn't practical.

    *Starting prices include standard installation. Actual costs vary by brand, BTU capacity, and installation complexity. IRA tax credits and PSEG rebates may further reduce costs.

    Why Nassau County Homeowners Love Mini-Splits

    Whisper Quiet

    As low as 19 dB—quieter than a library. Perfect for bedrooms and home offices.

    Zone Control

    Each room gets its own thermostat. No more fighting over the temperature.

    Up to $3,000 in Savings

    IRA tax credits ($2,000) + PSEG rebates ($500-$1,000) make ductless affordable.

    Why Choose Us for Mini-Split Installation?

    Mitsubishi Diamond Dealer — highest installer certification
    Single-zone, multi-zone & whole-home systems
    IRA tax credits up to $2,000 for qualifying systems
    No ductwork required — minimal installation disruption
    Individual room temperature control
    Whisper-quiet operation (as low as 19 dB)

    Mini-Split Brands We Install

    Factory-trained technicians for all major HVAC manufacturers

    Trane logo
    TraneThe Apple of HVACFactory Authorized
    Mitsubishi Electric logo
    Mitsubishi ElectricGold Standard for DuctlessFactory Authorized
    Bosch logo
    BoschGerman Engineering ExcellencePreferred Partner
    Carrier logo
    CarrierThe OG of Air ConditioningFactory Authorized
    Lennox logo
    LennoxPremium High-EfficiencyFactory Authorized
    American Standard logo
    American StandardTrane's Smarter TwinPreferred Partner
    Rheem logo
    RheemReliable & Drama-FreePreferred Partner
    Bryant logo
    BryantCarrier's Quieter SiblingCertified
    Goodman logo
    GoodmanHonest ValueCertified
    Ruud logo
    RuudRheem's Reliable TwinCertified
    Daikin logo
    DaikinWorld's Largest HVAC ManufacturerFactory Authorized
    LG logo
    LGSurprisingly LegitPreferred Partner

    Don't see your brand? We service all major manufacturers! Call us to confirm.

    What Nassau County Homeowners Say

    5 out of 5(52 reviews)

    "Our 1950s Cape Cod had no ductwork upstairs. They installed a dual-zone Mitsubishi and now both bedrooms have perfect heating and cooling. Game changer!"

    A
    Amanda R.
    Levittown

    "Added a mini-split to our converted attic office. Didn't want to modify the historic home's character. Clean install, virtually invisible. Very happy."

    B
    Brian C.
    Garden City

    "4-zone mini-split for our whole house. Each room has its own temperature control. The Daikin system is whisper quiet. Highly recommend Home+."

    S
    Sarah T.
    Hicksville

    Our Installation Process

    1

    Room Assessment

    We measure rooms, evaluate insulation, and determine the ideal BTU capacity

    2

    Equipment Selection

    We recommend the best brand and model for your specific needs and budget

    3

    Clean Installation

    We mount indoor units, place the outdoor condenser, and run refrigerant lines with minimal wall penetration

    4

    Testing & Setup

    We commission the system, program settings, and walk you through remote control operation

    Mini-split installation in Nassau County ranges from $3,500 for a single-zone to $15,000+ for a 4-5 zone whole-home system. IRA tax credits and PSEG rebates can reduce costs by $1,500-$3,000.

    Mini-Split Installation Near You — By City

    Expert ductless installation in every Nassau County community

    Jericho5-min from our officeSyossetHigh-efficiency systemsHicksvilleSame-day serviceWoodburyLocal HVAC expertsPlainviewSame-day appointmentsWestburyAll brands servicedOld WestburyPremium serviceBethpageFast local serviceMineolaFast local serviceCarle PlaceQuick response zoneEast MeadowAll systems servicedOld BethpageResidential specialistsNew CasselReliable HVAC serviceWilliston ParkLocal expertsGarden CityHistoric home specialistsLevittownPost-war home expertsHempsteadAffordable serviceUniondaleReliable local serviceFarmingdaleAll brands servicedBellmoreSame-day appointmentsNorth BellmoreFast responseWantaghLocal HVAC serviceManhassetPremium HVAC serviceGreat NeckPremium serviceRoslynExpert techniciansNew Hyde ParkFast local serviceFloral ParkResidential serviceGlen CoveCoastal HVAC serviceOyster BayNorth Shore serviceLocust ValleyNorth Shore expertsBrookvilleLocal HVAC expertsPort WashingtonWaterfront service

    Frequently Asked Questions

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    Visit Our Jericho Office

    Showing directions from Nassau County, NY

    5.0(52 Google reviews)

    Home+ Air & Heat

    55 Jericho Tpke Suite 203, Jericho, NY 11753

    Ready for a Mini-Split?

    Get a free estimate for ductless heating and cooling in your Nassau County home

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