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HVAC Installation Cost in Hicksville, NY
Real Long Island price ranges for new heating and cooling systems – and the things in a Hicksville house that push a quote up or down.

Price rangesWhat drives costKeeping it downHow we quoteFAQ
National cost calculators rarely match what Hicksville homeowners actually pay. Labor on Long Island costs more, and most houses here were built in the 1940s–60s, so a new system often means dealing with old ductwork, small electrical panels, oil tanks or chimneys at the same time.
Typical Installed Price Ranges
| System | Typical Long Island range |
|---|---|
| Central AC replacement (existing ductwork) | $7,000–$17,000 |
| Ductless mini-split system (depends on zones) | $14,000–$28,000+ |
| Full system with new ductwork, or heat pump conversion | $14,000–$25,000 |
Boiler and furnace replacements vary too much by house to put a fair range here – venting, piping and any fuel change matter more than the equipment itself. We price those after a walkthrough. If you’re moving off oil, see oil-to-gas conversion.
What Drives the Price in Hicksville Homes
- Ductwork – reusing sound ductwork saves thousands; homes with none are usually better served by ductless
- Electrical capacity – heat pumps and larger AC systems can need a new circuit or, in older homes, a panel upgrade
- Number of zones – each additional mini-split head or zone adds equipment and labor
- Venting and chimneys – new gas boilers and furnaces often need a chimney liner or direct venting
- Oil tank work – decommissioning or removal when a home converts to gas
- Permits – Hicksville is in the Town of Oyster Bay, and permit requirements apply to many installations
- Equipment efficiency – higher SEER2 and HSPF2 ratings cost more up front and less to run
How to Keep the Cost Down
- Size the system with a Manual J load calculation – an oversized system costs more and performs worse
- Keep ductwork that’s in good shape instead of replacing it by default
- Check PSEG Long Island heat pump rebates before you choose equipment
- Plan replacements before a failure, so you can compare quotes instead of taking the first available install
How We Quote
We walk the house, look at the existing equipment, ductwork, electrical service and venting, run a load calculation, and give you a written, itemized number. You’ll know what’s included before you decide – no phone guesses.
Installation Cost FAQ
Why is HVAC more expensive on Long Island than national averages?
Labor and permit costs are higher here, and older Hicksville homes often need extra work – ductwork repairs, electrical upgrades, chimney liners or oil tank removal – that national averages don’t include.
Do I need a new electrical panel for a heat pump?
Sometimes. Many homes only need a new dedicated circuit, but older 100-amp panels can run out of capacity. We check your panel during the walkthrough and include any electrical work in the quote.
How long does an installation take?
A straightforward replacement is often finished in a day or two. New ductwork, multi-zone ductless systems or a fuel conversion take longer – the timeline is part of your written quote.
How a Service Call Works
No call-center runaround and no surprise invoices. Here’s exactly what happens when you call us.
Call or text us
Reach us at (516) 930-5483 any time. Tell us what’s happening and we’ll give you a realistic arrival window.
We find the real problem
A licensed technician tests your system and shows you what is wrong – in plain English.
You approve the price
You get a clear, upfront price before any work starts. Nothing happens without your OK.
It gets done right
We complete the repair or installation, test everything and walk you through what we did.
Get a Real Number for Your House
Call or text (516) 930-5483, or email cs@hicksvillehvac.com. We’ll walk your home and give you an itemized quote.