Home / Farmingdale, NY
HVAC Services in Farmingdale, NY 11735
Heating and cooling for Farmingdale – from older village homes with steam and hot-water heat to post-war ranches and colonials with central air.

Local homesServicesWhere we workCostFAQ
Farmingdale mixes an older village center, with some houses dating back well before World War II, with the post-war neighborhoods that spread out around it. That range of ages means a wide range of heating and cooling systems.
Farmingdale Homes and Their Heating and Cooling
- Older village homes – houses near Main Street often have steam or hot-water radiators, older boilers and little room for ductwork
- Post-war ranches and Capes – the surrounding neighborhoods are full of homes with baseboard heat or furnaces and central air added later
- Oil and gas – both are common; aging oil tanks and burners are a frequent reason homeowners look at oil-to-gas conversion
- Heat pump interest – cold-climate heat pumps and ductless systems are a popular way to add efficient cooling and heating without new ducts
Older homes near the village often have damp basements, too – dehumidification and ventilation are part of our indoor air quality work.
HVAC Services We Provide in Farmingdale
- Steam and hot-water boiler service and replacement
- Furnace repair and installation
- AC repair and installation
- Ductless mini-splits and heat pumps
- Oil-to-gas conversion
- Seasonal tune-ups and 24/7 emergency service
Where We Work in Farmingdale
We cover Farmingdale (ZIP 11735), including the village around Main Street and the Farmingdale LIRR station and the surrounding neighborhoods toward Bethpage and Old Bethpage. Call and we’ll confirm your address is in range – we’ll tell you straight.
What Farmingdale Homeowners Pay
Installed prices on Long Island typically run $7,000–$17,000 for a central AC replacement on existing ductwork, $14,000–$28,000+ for a ductless system depending on zones, and $14,000–$25,000 for a full system or heat pump conversion. See HVAC installation cost for what drives the number – we give you a firm, written price after a walkthrough.
Farmingdale HVAC FAQ
My older Farmingdale home has radiators – can I add central air?
Usually the easiest route is ductless: small indoor heads connected to an outdoor unit, with no ductwork needed. Some homes can fit a compact high-velocity duct system instead – we’ll look at both.
How do I know if my old boiler should be replaced?
Age alone isn’t the deciding factor. Leaks, repeated repairs, rising fuel use and hard-to-find parts are. We’ll inspect it and give you a straight answer on repair vs. replacement.
Do you cover all of Farmingdale?
We cover Farmingdale and the neighborhoods around the village. Because the 11735 ZIP is large, call with your address and we’ll confirm right away.
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 Straight Answer in Farmingdale
Call or text (516) 930-5483, or email cs@hicksvillehvac.com. We’re licensed, insured and local – with same-day appointments and 24/7 emergency service – and we’ll tell you what’s actually wrong before we touch anything.