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    Expert Heating & Cooling in New Cassel, NY

    Nassau County • 11590

    New Cassel homeowners trust our community-focused HVAC services for reliable heating, cooling, and oil-to-gas conversions in this vibrant Nassau County neighborhood.

    Technicians available today • avg 18 min response to New Cassel
    (516) 345-3911
    Licensed & Insured
    24/7 Emergency Service
    Same-Day Availability
    HVAC technician arriving at customer home

    Expert HVAC Services in New Cassel, Nassau County

    Home+ Air and Heat provides comprehensive heating, cooling, and air quality services to homeowners throughout New Cassel. Our licensed technicians are available 24/7 for everything from routine maintenance to emergency repairs — with same-day availability and a 90-minute emergency response time.

    We work with all major brands and system types, from traditional furnaces and central AC to modern heat pumps and ductless mini-splits. Every job comes with upfront pricing, no fees, and a satisfaction guarantee. We proudly serve all of New Cassel, including areas near New Cassel Park, Prospect School, Urban Avenue Business District.

    Local HVAC Insights

    What HVAC in New Cassel Actually Looks Like

    Honest notes from technicians who service New Cassel every week — housing stock, the issues we see most, and what permitting looks like here.

    Housing Stock in New Cassel

    New Cassel is a dense, working-class Westbury hamlet of 1920s–50s wood-frame Capes, bungalows, and two-family homes on small 40x100 lots, with newer infill 2-family rebuilds along Prospect and Urban Avenues. Many homes still have original oil boilers and 60–100-amp electrical service that need upgrading before heat pump conversion.

    Common HVAC Issues in New Cassel

    • Oil-to-gas conversions on blocks where National Grid mains were extended in the 2010s
    • Two-family homes needing two completely separate HVAC systems with independent metering
    • 60–100-amp panels limiting heat pump options without a service upgrade
    • 1920s bungalows with no existing ductwork — ductless mini-splits are the typical AC retrofit
    • Aging gravity-fed warm-air systems being replaced with modern forced-air and zoned ductless

    Neighborhood Notes

    Prospect Avenue and Urban Avenue blocks have the highest concentration of two-family homes where dual independent systems are required. Side streets near New Cassel Park are mostly original-footprint single-family Capes with simpler ductless or compact-ducted retrofits.

    Permits & Local Code

    New Cassel is unincorporated and under the Town of North Hempstead, which handles HVAC, gas, and electrical permits. PSEG-LI Home Comfort heat pump rebates and income-qualified $7,500 tier apply for many qualifying households.

    Climate & Microclimate

    New Cassel's inland central-Nassau setting and dense residential blocks produce moderate heat-island summers — flat lots with limited canopy push condenser loads high in July, and there's no marine corrosion to plan around.

    Priority HVAC Services in New Cassel

    Fast response times, expert technicians, and guaranteed satisfaction

    Emergency HVAC Services

    24/7 emergency repairs for heating & cooling systems

    Heating Services

    Furnace repair, heat pump installation & maintenance

    Cooling Services

    AC installation, repair & maintenance services

    Air Quality Services

    Indoor air quality testing & improvement solutions

    Get a Free HVAC Quote in New Cassel

    No obligation. A technician will call you within 30 minutes to discuss your needs.

    Or Call (516) 345-3911
    No obligation Same-day service Upfront pricing

    HVAC Services in New Cassel

    Explore our specialized HVAC services with detailed information for New Cassel homeowners

    Need Help Choosing a Service?

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    Proudly Serving New Cassel and Surrounding Areas

    Neighborhoods We Serve

    • Prospect Avenue
    • Maple Street
    • Urban Avenue area
    • New Cassel Park

    Local Landmarks

    • New Cassel Park
    • Prospect School
    • Urban Avenue Business District
    • New Cassel Community Center
    • Maple Street corridor

    Visit Our Jericho Office

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    5.0(106 Google reviews)

    Home+ Air & Heat

    55 Jericho Tpke Suite 203, Jericho, NY 11753

    New Cassel HVAC FAQs

    Frequently Asked Questions

    Real answers for New Cassel homeowners, based on the homes and systems we work on every week.

    Nearby Towns We Serve Near New Cassel

    We also provide expert heating and cooling services to these nearby communities

    Why New Cassel Homeowners Choose Home+ Air & Heat

    We've been serving New Cassel families with expert HVAC services for years. Our commitment to quality, reliability, and customer satisfaction sets us apart.

    30+
    Years Combined Technician Experience
    24/7
    Emergency Availability
    100%
    Licensed & Insured
    Call (516) 345-3911