Expert HVAC system replacement across Nassau County. Free estimates, tax credits & financing.
Whether you need to replace your furnace, central AC, heat pump, boiler, or entire HVAC system, our certified technicians provide expert replacement throughout Nassau County, NY. We help you choose the right high-efficiency system, maximize available rebates and tax credits, and handle everything from permits to installation. Upgrade your comfort and start saving on energy costs today.
Replacing your entire HVAC system is a significant investment that pays dividends in comfort, efficiency, and home value. Nassau County homeowners who upgrade from aging equipment to modern high-efficiency systems typically see 25-40% reductions in annual heating and cooling costs. With the Inflation Reduction Act providing up to $2,000 in tax credits for qualifying heat pumps and PSEG Long Island offering additional rebates up to $1,000, the total cost of a system upgrade is more affordable than ever. Our team handles the complete process—from initial load calculations to permit coordination to final commissioning—ensuring your new system is sized, installed, and optimized for your specific home.
Use these indicators to make the right decision for your home and budget
If your heating and cooling costs have increased 20%+ over the past 2-3 years without rate changes, your aging system is losing efficiency and wasting money.
When repair costs exceed 50% of a new system's price—or you're calling for service more than twice per season—replacement becomes the smarter investment.
Furnaces last 15-20 years, AC units 12-15 years, and heat pumps 10-15 years. If your equipment is past its expected lifespan, efficiency drops sharply.
Hot and cold spots, humidity issues, or rooms that never reach the right temperature signal a system that can no longer meet your home's demands.
If 3 or more of these apply, replacement is likely more cost-effective than continued repairs
Take advantage of federal tax credits and utility rebates to significantly reduce the cost of your new HVAC system. We handle all the paperwork.
Factory-trained technicians for all major HVAC manufacturers









Don't see your brand? We service all major manufacturers! Call us to confirm.
"Complete HVAC replacement—new furnace, AC, and smart thermostat. They maximized our rebates and the system runs beautifully."
"Upgraded our 30-year-old furnace and added central AC. They worked around our slab foundation perfectly. Highly recommend!"
"Installed a heat pump system to replace our old furnace. Got the IRA tax credit and PSEG rebate. Saving money every month now."
We assess your home and discuss replacement options
We recommend the best system with rebates and credits applied
We remove old equipment and install your new system
We test, calibrate, and walk you through your new system
HVAC replacement ranges from $3,500 for a single component to $20,000+ for a full system upgrade. Tax credits and rebates can reduce costs by $1,000-$3,000. Financing available.
Expert system replacement across Nassau County
From our Jericho headquarters, we provide professional HVAC replacement 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.
Showing directions from Nassau County, NY
Homets Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
Contact us today for a free estimate on HVAC replacement in Nassau County