home+ — Homets Air and Heat
    24/7 Emergency(516) 259-1191
    5.0(66 reviews)
    SEER2 ratings up to 28+

    Professional Mini-Split Installation for Long Island Homes

    Efficient, quiet, year-round comfort without the ductwork. Ductless mini-split systems provide precise temperature control, exceptional efficiency, and whisper-quiet performance.

    Common Problems Mini-Splits Solve Instantly

    Hot rooms that never cool down

    If certain rooms in your home are always too hot, especially upstairs bedrooms or sun-facing rooms, a mini-split provides dedicated cooling exactly where you need it. Each zone can be controlled independently, eliminating hot spots permanently.

    Cold rooms that never warm up

    Older homes often have rooms that stay cold in winter, especially additions, finished basements, or rooms far from the main heating system. Mini-splits provide efficient heating to these problem areas, ensuring every room stays comfortable.

    Humidity issues and poor air quality

    Mini-splits include built-in filtration that removes dust, allergens, and pollutants. They also provide better humidity control than traditional systems, eliminating musty smells and improving indoor air quality throughout your home.

    Uneven temperatures throughout the home

    If your home has inconsistent temperatures from room to room, mini-splits solve this with zoned comfort control. Each room can have its own temperature setting, eliminating the need to compromise on comfort.

    Noisy window AC units

    Window AC units are loud, inefficient, and block windows. Mini-splits operate as low as 19dB—quieter than a whisper—and don't block windows or views. They provide superior comfort without the noise.

    High energy bills from inefficient systems

    Mini-splits have SEER2 ratings up to 28+, making them extremely energy efficient. They can reduce your utility bills significantly compared to older central systems or window units, paying for themselves through energy savings.

    Limited ductwork space or no existing ducts

    Many older Nassau County homes don't have ductwork, and adding it can be expensive and disruptive. Mini-splits require no ductwork, making them perfect for older homes, additions, and spaces where ductwork isn't feasible.

    Current Offers

    Deals & Savings

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    LIMITED TIME
    $89

    AC Tune-Up

    Complete 21-point AC inspection for just $89. Prevent breakdowns before the summer heat hits.

    Exp. May 31, 2026
    INSTALL SAVINGS
    $200 OFF

    Water Heater Installation

    Save $200 on a new water heater installation. Tank and tankless options available.

    Exp. June 30, 2026
    SEASONAL
    $89

    Furnace Tune-Up

    Complete furnace inspection and cleaning for just $89. Get your system winter-ready.

    Exp. March 31, 2027

    Efficient, Quiet, Year-Round Comfort Without the Ductwork

    Ductless mini-split systems are one of the most energy-efficient, flexible, and modern ways to heat and cool your home. Whether you're upgrading an older system, adding comfort to a new room, or renovating your space, a professionally installed mini-split gives you precise temperature control, exceptional efficiency, and whisper-quiet performance. At Home+s Air & Heat, we specialize in ductless mini-split system installation for homes and businesses across Nassau County. We install single-zone and multi-zone systems, design custom layouts, handle electrical and refrigerant line work, and ensure everything is installed to manufacturer standards for maximum longevity and performance. Mini-splits provide comfort exactly where—and how—you want it, making them perfect for older Long Island homes without central HVAC, new additions, finished basements, sunrooms, garages, and any space where you need efficient, fast comfort. For heating-only applications, see our mini-split heating installation service, or explore our additional services for other HVAC solutions.

    Our Mini-Split Installation Process

    In-home assessment and custom system design
    Manual J load calculation and room-by-room BTU analysis
    Optimal indoor unit placement for airflow and efficiency
    Outdoor unit setup with vibration pads and proper spacing
    High-quality refrigerant line installation with line set covers
    Electrical, drain, and termination setup (code-compliant)
    Deep vacuum, pressure test, and refrigerant charge
    System startup and calibration (airflow, heating, cooling)
    Cleanup, homeowner training, and warranty registration
    10-12 year manufacturer warranty coverage

    Why Homeowners Choose Mini-Split Systems

    No ductwork needed - perfect for older homes without central HVAC
    Extremely energy efficient - SEER2 ratings up to 28+, lower utility bills
    Heats and cools year-round - modern heat pumps work even in freezing temperatures
    Quiet operation - indoor units run as low as 19dB, quieter than a whisper
    Zoned comfort control - different temperatures in different rooms
    Fast installation - most installs completed in a single day
    Cleaner indoor air - built-in filtration removes dust, allergens, and pollutants
    Perfect for add-ons and renovations - attics, garages, basements, sunrooms
    Precise temperature control - each zone operates independently
    Modern, sleek design - wall-mounted, ceiling cassette, or floor-mounted options

    Our Simple Process

    From call to comfort in 9 easy steps

    1

    In-Home Assessment & System Design

    We start by evaluating your home layout, insulation levels, room sizes, electrical capacity, sun exposure, windows and airflow patterns, and existing HVAC systems. Then we design a custom mini-split solution tailored to your home's specific needs and comfort goals.

    2

    Mini-Split Sizing & Load Calculation

    Correct sizing is everything. Oversized systems short cycle and waste energy. Undersized systems run constantly and never reach temperature. We perform Manual J load calculation, room-by-room BTU analysis, and multi-zone distribution planning. You get a system that performs perfectly year-round.

    3

    Indoor Unit Placement

    Proper placement affects airflow, efficiency, noise levels, and temperature consistency. We select optimal locations based on structural layout and comfort needs. Whether wall-mounted, ceiling cassette, or floor-mounted, we ensure each unit is positioned for maximum effectiveness.

    4

    Outdoor Unit Setup

    We install the outdoor condenser with vibration pads, proper spacing, ground-mount or wall-mount brackets, weather protection, snow clearance, and airflow optimization. Everything is positioned for long-term reliability and performance.

    5

    Refrigerant Line Installation

    We use high-quality insulated copper lines and secure them in a low-visibility, aesthetically clean line set cover. We follow all EPA standards and ensure proper insulation to prevent energy loss and maintain efficiency.

    6

    Electrical, Drain, and Termination Setup

    Our installation includes dedicated electrical circuits, proper grounding, condensate drain installation, weather-proof disconnect box, line set insulation, and UV protection. Everything is 100% code-compliant and built to last.

    7

    Vacuum, Pressure Test & Refrigerant Charge

    This is where most cheap installers cut corners. We don't. We pull a deep vacuum, pressure test with nitrogen, confirm refrigerant balance, check for leaks, and validate system performance. This ensures peak efficiency and long equipment life.

    8

    System Startup & Calibration

    We test airflow, heating and cooling performance, thermostat accuracy, refrigerant pressures, temperature split, and noise levels. We verify everything is operating correctly and efficiently before we leave.

    9

    Cleanup, Training & Warranty Registration

    After installation, we clean up everything, show you how to use the remote, demonstrate settings and efficiency modes, and register your system for full manufacturer warranty. You get a perfect installation and complete peace of mind.

    Why Choose Homets Air & Heat for Mini-Split Installation

    Licensed, Certified, and Insured

    Our technicians are licensed HVAC professionals with certifications in ductless system installation. We're fully insured and bonded, protecting you and your home throughout the installation process.

    EPA-Certified Refrigerant Professionals

    We're EPA-certified to handle refrigerant work safely and legally. Proper refrigerant handling is critical for system performance and environmental protection. We follow all regulations and best practices.

    Clean, Neat Installations

    We take pride in clean, professional installations that look great and perform perfectly. Our line set covers, proper mounting, and attention to detail ensure your mini-split installation enhances your home's appearance.

    Custom-Designed Zoning Plans

    Every home is different. We design custom zoning plans based on your home's layout, usage patterns, and comfort needs. Whether single-zone or multi-zone, we ensure optimal comfort and efficiency.

    Premium Workmanship

    You're not getting a rushed 'slap-and-go' install. We install systems to the highest standard, following manufacturer specifications and industry best practices. We install it right the first time so you never experience performance issues.

    Top-Quality Materials

    We use only high-quality materials from trusted manufacturers. From refrigerant lines to electrical components, everything is built to last and perform at peak efficiency for years to come.

    Transparent Pricing

    No fees. No surprises. Just honest service.

    Single-Zone Mini-Split Installation

    $3,800-$6,500

    One outdoor unit + one indoor air handler

    • Complete system design and sizing
    • Professional installation
    • Refrigerant line installation
    • Electrical connections
    • System startup and calibration
    • Homeowner training
    • 10-12 year manufacturer warranty
    • Perfect for one room or small space
    Get Free Quote
    Most Popular

    Multi-Zone (2 Zones)

    $6,500-$10,500

    One outdoor unit + two indoor units

    • Custom zoning design
    • Two independent temperature zones
    • Professional installation
    • All electrical and refrigerant work
    • System calibration
    • 10-12 year manufacturer warranty
    • Ideal for small homes or additions
    Get Free Quote

    Multi-Zone (3-5 Zones)

    $10,500-$18,500

    One outdoor unit + multiple indoor units

    • Complete home comfort solution
    • Room-by-room temperature control
    • Professional installation
    • Custom zoning design
    • Extended warranty available
    • Financing options available
    • Perfect for entire homes
    Get Free Quote

    Additional costs: Ceiling cassette units (+$800-$1,500 per zone), Electrical work if needed ($300-$1,200). Financing available with affordable monthly payments starting around $79-$199/month. Final pricing depends on brand, home layout, line set length, and electrical requirements. We provide detailed quotes after assessment.

    Instant Quote Available

    Get Your Professional Mini-Split Installation for Long Island Homes Instant Quote

    See instant pricing in 30 seconds. No commitment required. Schedule your free home visit today.

    Instant pricing for 3 system tiers
    Available rebates & incentives
    Energy savings estimate
    Easy scheduling for free home visit
    Licensed & Insured
    Price Match Guarantee
    No Fees
    30-Second Quote

    Flexible Financing Available

    Synchrony Bank

    Don't let budget concerns delay your comfort. We offer flexible financing options through Synchrony Bank to make upgrading your system affordable with low monthly payments.

    Quick approval
    0% interest options
    Flexible terms

    Save with Home+ Membership

    Starting at $24.99/month — 2 annual tune-ups, 10% off all services, and priority scheduling.

    No ContractsCancel Anytime
    View Home+ Plans

    Own a Commercial Property?

    Business+ plans start at $499/year — includes 2 rtu tune-ups, 10% off all services, and priority scheduling.

    No ContractsSatisfaction Guarantee
    View Business+ Plans

    What Our Customers Say

    Real reviews from real homeowners in Nassau County

    Selected from 66+ verified Google reviews

    "Installed a 4-zone mini-split system in our older home that had no ductwork. The installation was professional and completed in one day. Each room now has perfect temperature control, and our energy bills have dropped significantly. Highly recommend!"

    MT
    Mark Thompson
    Garden City, NY
    2024-09
    Multi-Zone Mini-Split Installation

    "Added a mini-split to our finished basement. The installation was clean and professional, and the system is whisper-quiet. Our basement is now comfortable year-round. Great service and excellent results!"

    LR
    Lisa Rodriguez
    Hempstead, NY
    2024-08
    Single-Zone Mini-Split Installation

    "Replaced our old window AC units with a 3-zone mini-split system. The difference is incredible—quiet, efficient, and each room can have its own temperature. Installation was smooth and the technicians were professional throughout."

    JP
    James Park
    Mineola, NY
    2024-07
    Multi-Zone Mini-Split Installation

    "Installed a mini-split in our sunroom addition. The system works perfectly for both heating and cooling, and the installation was done without disrupting our home. Very satisfied with the service and the system performance."

    PC
    Patricia Chen
    Westbury, NY
    2024-09
    Mini-Split Installation

    Mini-Split Brands We Install

    Factory-trained technicians for all major HVAC manufacturers

    Trane logo
    TraneThe Apple of HVACFactory Authorized
    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
    Mitsubishi Electric logo
    Mitsubishi ElectricGold Standard for DuctlessFactory Authorized
    Daikin logo
    DaikinWorld's Largest HVAC ManufacturerFactory Authorized
    Bosch logo
    BoschGerman Engineering ExcellencePreferred Partner
    LG logo
    LGSurprisingly LegitPreferred Partner

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

    Frequently Asked Questions

    Get answers to common questions about our services

    How long does mini-split installation take?

    A single-zone mini-split installation typically takes 4-6 hours. Multi-zone systems (2-4 zones) usually take 1-2 days depending on complexity and access.

    Do mini-splits need ductwork?

    No, that's their main advantage. Mini-splits deliver conditioned air directly to rooms through wall-mounted or ceiling units, eliminating the need for ductwork entirely.

    Are mini-splits efficient?

    Yes, very. Mini-splits can achieve 20+ SEER2 ratings and eliminate duct losses (which waste 20-30% of energy in central systems). They're among the most efficient heating and cooling options available.

    How much do mini-splits cost?

    Single-zone mini-splits typically cost $3,000-$6,000 installed. Multi-zone systems range from $6,000-$15,000+ depending on the number of zones and complexity. We provide detailed quotes during consultation.

    4 questions from our knowledge base

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    5 stars • 66 reviews

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    Schedule Your Mini-Split Installation Today

    Enjoy whisper-quiet, energy-efficient comfort all year long. Control your comfort, reduce your bills, and upgrade your home with a high-performance ductless mini-split system.

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