(516) 259-1191 (516) 345-3911 (516) 548-0911
    home+ — Home+ Air and Heat
    24/7 Emergency(516) 259-1191
    5.0(66 reviews)

    Professional Air Quality Testing & Assessment

    Breathe cleaner, healthier air in your Nassau County home with certified indoor air quality diagnostics.

    Signs You Need IAQ Testing

    Dust buildup shortly after cleaning

    Indicates excessive particulates circulating through HVAC system.

    Allergies worsening indoors

    Common sign of elevated allergens, mold spores, or dust mites in the air.

    Persistent odors

    Musty, pet, chemical, or smoke odors that won't dissipate indicate contamination.

    Chronic headaches or fatigue

    Can be caused by poor air quality, high CO2, or VOC exposure.

    Visible mold or condensation

    Clear indicators of excessive humidity and potential air quality problems.

    Recent renovation or water damage

    Construction dust and moisture issues require professional assessment.

    Current Offers

    Deals & Savings

    View All
    AIR QUALITY
    FREE

    Indoor Air Quality Assessment

    Complimentary indoor air quality evaluation with any service call. Know what you're breathing.

    Always Available
    CLEAN AIR
    $150 OFF

    Duct Cleaning

    Save $150 on whole-home duct cleaning. Remove allergens, dust, and debris from your ductwork.

    Exp. June 30, 2026
    AIR QUALITY
    $75 OFF

    UV Light / Air Scrubber Install

    Save $75 on UV germicidal light or air scrubber installation for cleaner, healthier air.

    Always Available

    Why Indoor Air Quality Testing Matters

    Indoor air can be 2-5 times more polluted than outdoor air. The HVAC system circulates contaminated air continuously if unchecked. Professional IAQ testing uses industry-grade air sampling tools, particulate counters, humidity meters, VOC detectors, mold testing kits, and HVAC diagnostics to uncover issues and create step-by-step improvement plans. Serving all of Nassau County. Learn about air quality solutions we offer.

    What We Test For in Your Home

    Particulate Matter (PM2.5 & PM10) - dust, smoke, pollen, pet hair
    Mold & Mildew Spores - airborne and surface mold detection
    Volatile Organic Compounds (VOCs) - chemicals from products, paints, flooring
    Carbon Monoxide (CO) - furnace combustion and gas appliance leaks
    Humidity & Moisture Levels - precise measurement for mold prevention
    Airflow & Ventilation - stagnant air and ventilation imbalances
    HVAC System Performance - filter condition, duct leaks, coil contamination
    Surface Sampling - mold on walls, vents, HVAC components
    Moisture & Leak Detection - infrared cameras for issues
    Complete IAQ report with actionable recommendations

    Why Choose Professional IAQ Testing

    Identifies invisible contaminants like mold spores, bacteria, VOCs, and PM2.5
    Protects health - prevents chronic allergies, asthma, respiratory issues
    Eliminates odors at the source - not just masking symptoms
    Diagnoses HVAC-related air quality issues
    Protects children, pets, and seniors who are more sensitive
    Provides scientific, measurable data - not guesswork
    Creates actionable improvement plan with prioritized solutions
    Establishes baseline for future comparison
    Peace of mind about air you breathe daily

    Our Simple Process

    From call to comfort in 6 easy steps

    1

    Home Walkthrough & IAQ Interview

    We assess home layout, HVAC system, areas where symptoms occur, visible odors, recent renovations or water damage, and allergy triggers to understand the full scope.

    2

    Professional Air Sampling

    Using laser particle counters, mold spore traps, VOC detectors, humidity meters, and carbon monoxide sensors, we collect comprehensive air quality data throughout your home.

    3

    Surface Sampling (If Needed)

    We check for mold on walls, inside vents, dust buildup on surfaces, and HVAC component contamination to identify specific locations of problems.

    4

    HVAC System Inspection

    Complete inspection of ductwork, coil cleanliness, filter quality, plenum, air handler, blower section, and drain pan since many air quality issues originate here.

    5

    Moisture & Leak Detection

    Using infrared cameras and moisture meters, we identify issues like small leaks, condensation problems, and moisture behind walls that cause mold growth.

    6

    Report & Personalized Action Plan

    You receive full IAQ test results, detailed contaminant breakdown, health relevance explanations, HVAC diagnostics summary, and recommended solutions prioritized by urgency.

    Why Choose Us for IAQ Testing

    Certified Experts

    Certified HVAC and indoor air quality experts

    Professional Equipment

    Industry-grade testing equipment - not consumer-grade devices

    Fast Results

    Fast results with clear, detailed reporting

    Actionable Solutions

    Actionable recommendations - not just data dumps

    Complete Service

    Connected solutions - can implement improvements immediately

    Local Trust

    Local Nassau County company with trusted reputation

    Transparent Pricing

    Fair, upfront pricing with no fees

    Fast Scheduling

    Same-day and next-day appointments available

    One-Stop Shop

    Complete indoor air quality services under one roof

    Transparent Pricing

    No fees. No surprises. Just honest service.

    Standard Home Test

    $249

    Basic air sampling with humidity measurement, HVAC inspection, and written report

    • Single-point air sampling
    • Humidity & temperature measurement
    • Basic HVAC inspection
    • Particulate matter testing
    • Written results report
    Get Free Quote
    Most Popular

    Advanced Testing Package

    $449

    Multi-room sampling with mold, VOC, and CO testing plus comprehensive action plan

    • Multi-room air sampling
    • Mold spore testing
    • VOC detection
    • Carbon monoxide monitoring
    • Surface sampling
    • Complete HVAC assessment
    • Comprehensive report with action plan
    Get Free Quote

    Commercial/Large Home

    Custom Quote

    Extensive testing for large properties with detailed lab analysis

    • Extensive multi-zone testing
    • Detailed lab analysis
    • Multiple surface samples
    • Advanced diagnostics
    • Priority recommendations
    • Follow-up consultation included
    Get Free Quote

    Pricing depends on home size, number of rooms tested, scope (basic vs advanced), mold or chemical testing requirements, and HVAC system complexity. Add-on services include solutions implementation like UV purifiers (+$800-$2,500), duct cleaning (+$450-$1,200), and humidifier/dehumidifier installation (+$1,200-$4,500).

    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 52+ verified Google reviews

    "We were skeptical about air quality testing until our daughter's asthma kept getting worse. The test revealed high mold spore counts in our ductwork. After cleaning and installing a UV purifier, her symptoms dramatically improved. Best money we ever spent."

    SK
    Sarah K.
    Garden City, NY
    2024-06
    Complete IAQ Testing

    "After renovating our basement, we had constant headaches. The air quality test found elevated VOC levels from new flooring and paint. They recommended ventilation improvements and filtration upgrades. Within days we felt better. Very professional service."

    MP
    Michael P.
    Manhasset, NY
    2024-05
    Advanced Testing with VOC Analysis

    "Musty smell in our basement wouldn't go away. The IAQ test identified humidity issues and mold. They installed a dehumidifier and cleaned the affected areas. The smell is completely gone and we finally understand what was wrong."

    JL
    Jessica L.
    Rockville Centre, NY
    2024-04
    Mold & Humidity Testing

    Professional Testing Equipment We Use

    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.

    Air Quality Testing Across Nassau County

    Expert air quality testing in every neighborhood — click your city for local details

    Frequently Asked Questions

    Get answers to common questions about our services

    What does air quality testing measure?

    Our air quality testing measures particulates, volatile organic compounds (VOCs), carbon monoxide, carbon dioxide, humidity, mold spores, and allergens. We provide a comprehensive indoor air quality report.

    How long does air quality testing take?

    Basic air quality testing takes 1-2 hours. Comprehensive testing with mold sampling may take 2-3 hours. You'll receive results and recommendations within 24-48 hours.

    Who should get air quality testing?

    Testing is recommended for: homes with unexplained health symptoms, post-renovation assessments, new home purchases, visible mold concerns, and anyone wanting to understand their indoor air quality.

    3 questions from our knowledge base

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    Help other Nassau County homeowners by leaving a quick Google review. Your feedback helps us serve you better!

    5 stars • 52 reviews

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    Take Control of Your Indoor Air

    Protect the health of your family with professional air quality testing. Get scientific answers and actionable solutions.

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