Expert furnace installation with free estimates and financing options.
Whether you're replacing an old furnace or installing a new heating system, our certified technicians provide expert furnace installation throughout Nassau County. We help you select the right furnace size and efficiency rating for your home, ensuring optimal comfort and energy savings. All installations include a comprehensive warranty and our satisfaction guarantee.
Choosing the right furnace for your Nassau County home is about more than just BTU output—it's about matching the system to your home's unique characteristics. Levittown's slab-foundation Cape Cods need compact horizontal furnaces, while Hicksville's split-levels often accommodate standard upflow units in the basement. Garden City's larger colonials may benefit from two-stage or variable-speed furnaces for multi-zone comfort. Our installers perform detailed Manual J load calculations and ductwork assessments to ensure your new furnace delivers even heat to every room while maximizing efficiency and minimizing energy costs.
From budget-friendly to premium, we match the right furnace to your home and budget
Reliable single-stage gas furnaces ideal for budget-conscious homeowners. Non-condensing design with proven durability. Brands: Goodman, Rheem, Ruud.
Two-stage gas furnaces with better temperature control and quieter operation. Great balance of performance and value. Brands: Carrier, Trane, Bryant.
Variable-speed condensing furnaces with the lowest operating costs. Modulating burners for precise comfort. Brands: Lennox, Carrier Infinity, Trane XV.
Oil-to-gas conversions and oil furnace replacements for Nassau County homes still on oil heat. Complete ductwork evaluation included.
We handle the paperwork to maximize your savings on a new furnace
Up to $600
Qualifying high-efficiency gas furnaces (97%+ AFUE) under the Inflation Reduction Act.
Up to $500
Utility rebates for ENERGY STAR® qualified furnaces installed by certified contractors.
Varies
Seasonal promotions from Carrier, Lennox, Trane, and other top brands.
Transparent pricing for Nassau County homeowners — no fees
$4,500 – $6,000
Single-stage, non-condensing
$5,500 – $8,000
Two-stage condensing
$7,000 – $12,000
Modulating, ultra-quiet
$8,000 – $15,000
Includes gas line & permits
* Prices include equipment, labor, permits, and warranty registration. Final pricing based on Manual J load calculation. Financing available from $79/month.
Factory-trained technicians for all major HVAC manufacturers









Don't see your brand? We service all major manufacturers! Call us to confirm.
"Installed a Carrier furnace in our Levitt Cape Cod. Fit perfectly in the tight crawl space. Heat is even throughout the house now."
"New Lennox variable-speed furnace for our colonial. Super quiet, heats evenly on both floors, and our gas bill dropped significantly."
"Great pricing on a Trane furnace installation. The team was professional, clean, and completed the job in one day. Highly recommend."
We assess your home and discuss your heating needs
We recommend the best furnace for your home and budget
Our certified team installs your new furnace
We test everything and walk you through the new system
New furnace installation typically ranges from $4,500-$12,000 depending on efficiency, brand, and installation complexity. Financing available.
Expert furnace installation in every Nassau County community
From our Jericho headquarters, we provide professional furnace installation 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.
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Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
Free in-home estimates • 0% financing • All major brands installed