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HVAC Services in Bethpage, NY 11714
Heating and cooling for Bethpage’s post-war Capes, ranches and high-ranches – from boiler service to central air and heat pump upgrades.

Local homesServicesWhere we workCostFAQ
Bethpage grew quickly after World War II alongside the local aircraft industry, and its streets are full of the Capes, ranches and high-ranches built for that workforce. Those houses share a few common HVAC patterns, and we know them well.
Bethpage Homes and Their Heating and Cooling
- High-ranches and splits – living space on multiple levels often means one level is always warmer than the other; zoning or a ductless head can even it out
- Hot-water baseboard heat – common in Bethpage homes of this era, often on original circulators and zone controls that can be upgraded without replacing the boiler
- Central air added later – ductwork squeezed into attics or soffits is often undersized; right-sizing with a Manual J calculation matters more than a bigger unit
- Oil and gas side by side – many streets have homes on both fuels; if gas is on your street, conversion is worth pricing (see oil-to-gas conversion)
Finished lower levels are common too, and summer humidity down there is often a ventilation or dehumidification problem rather than an AC problem – we check before recommending equipment.
HVAC Services We Provide in Bethpage
- Boiler and hydronic baseboard service – circulators, zone valves and relay panels
- Central AC repair and replacement
- Heat pump installation – including hybrid setups with an existing boiler
- Ductless mini-splits for upper levels, additions and finished basements
- Furnace repair and replacement
Where We Work in Bethpage
We cover Bethpage (ZIP 11714), including the neighborhoods around Bethpage State Park and the Bethpage LIRR station. Bethpage borders Hicksville, so we’re nearby for service calls and walkthroughs.
What Bethpage 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.
Bethpage HVAC FAQ
Why is the upstairs of my high-ranch hotter than downstairs in summer?
Heat rises, and most high-ranches have a single thermostat serving both levels. Balancing the ductwork, adding a zone, or adding a ductless head upstairs usually fixes it – we’ll tell you which makes sense.
Do you service hydronic baseboard systems in Bethpage?
Yes – hot-water baseboard is common in Bethpage homes. We work on boilers, circulators, zone valves and zone relay panels, and upgrade old controls without replacing the whole system when that’s all it needs.
Can I add a heat pump without removing my boiler?
Yes. Many homeowners keep the boiler as backup for the coldest days and let a heat pump handle cooling and most of the heating.
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 Bethpage
Call or text (516) 930-5483, or email cs@hicksvillehvac.com. We’re licensed, insured and local – and we’ll tell you what’s actually wrong before we touch anything.