Plumber in Farmingdale, NY
Gold Star handles Farmingdale plumbing and heating from our shop at 200 Engineers Drive in Hicksville, a short drive west, in a village where the house you are calling about might be from 1925 or 1955 and the job is completely different depending on which. Call 516-409-8555.
A Century of Housing Stock Inside a Few Square Miles
Farmingdale packs about a hundred years of building into a small footprint, and for our trades that spread matters more than anything else about the town. The incorporated village sits inside the Town of Oyster Bay with its own Main Street and an LIRR station downtown. The Lenox Hills section went up in the 1920s and backs onto Bethpage State Park. Around and south of the village, the housing turns over to post-war capes, ranches, and splits.
Two very different service calls come out of that.
- In a 1920s village home we expect galvanized supply lines narrowed to a trickle, cast-iron waste stacks, an oil-fired boiler feeding cast-iron radiators, and no ductwork anywhere in the building.
- In a post-war South Farmingdale ranch we expect a water heater past its warranty, an original main line, undersized cooling, and equipment installed by whoever owned the house three owners ago.
You probably recognized your own house in one of those two sentences. That is the point. We have worked in both, usually within a few streets of you.
Old Pipes, and an Honest Number Before the Wall Opens
Nothing makes a homeowner in an older Farmingdale house brace harder than the phrase "we will know more once we open it up." Galvanized supply lines corrode from the inside until the opening is the width of a pencil lead, which is why the shower goes weak when the washing machine runs. Cast-iron waste stacks scale and eventually crack at the hub. Both are normal for the age of the house, and both are replaceable in sections rather than all at once in most cases.
We locate the problem before anything comes apart, using leak detection and camera work where the line is buried or inside a wall, then we hand you a flat-rate written quote that covers labor, parts, materials, code compliance, testing, and cleanup. The price we quote is the price you pay. That promise is worth more in a hundred-year-old house than anywhere else we work.
South of the village the plumbing conversation shifts. Post-war ranches and splits are largely at the point where the water heater is the first thing to go, and a tank that has been in place fifteen or twenty years usually announces itself with rusty hot water, popping sounds, or a puddle. We
repair and replace tank and tankless water heaters, and we will tell you which one your house is actually set up for.
HVAC Farmingdale NY: The Oil Boiler in the Basement of an Older Home
A cast-iron boiler feeding radiators can run a long time, which is exactly what makes the decision hard. The heat still comes up, the radiators still get hot, and the only real signals are the fuel bill, the short-cycling, and a technician telling you the sections are going. Nobody wants to replace a system that still works, and nobody wants to find out in January that it does not.
September through November is when that question is cheap to answer. A technician who is professionally trained and performs all work under our company's Master Plumbing and HVAC licenses on site can tell you where the boiler stands, whether a repair is still the smarter buy, and what a replacement would actually cost, in writing, before you commit to anything.
- High-efficiency gas boiler replacements that keep your existing radiators or baseboard
- Conversions from oil to gas heat where the service is available at the street
- An air-to-water heat pump for a hydronic house looking to stop buying fuel altogether
- Furnace repair and replacement for the post-war homes running forced air
Whichever direction your house goes, we price the repair against the replacement so you are choosing between two real numbers.


AC Repair Farmingdale NY, Including Homes Built Before Ductwork
A 1920s village home was never built with a duct system, and adding one usually means losing closet space and building soffits through finished rooms. Ductless mini-splits skip that entirely. An outdoor unit feeds slim indoor heads through a line set, room by room, so an older Farmingdale home gets whole-house cooling without a duct run anywhere in the building. Each zone has its own control, which handles the upstairs bedrooms that have always run hot.
For homes that do have ducts, mostly the post-war housing around and south of the village, we handle
conventional central air: refrigerant and airflow diagnostics, condenser and coil repairs, capacitors and controls, and pre-season tune-ups. When a system is at the end, we size the replacement to the house rather than matching the tonnage of whatever was there before.
If Your Mail Says Farmingdale, We Come Out
Farmingdale is one of the few addresses on Long Island where homeowners genuinely are not sure what town they live in. The village, South Farmingdale, and East Farmingdale all use a Farmingdale mailing address, and Farmingdale State College, Republic Airport, and Bethpage State Park carry one as well even though they sit outside the village line. You should not have to look up your own municipality to book a plumber.
We cover Farmingdale addresses across the village and the surrounding communities as part of our core
Nassau County service area, and we are on these roads daily in the neighboring towns.
- Bethpage and Old Bethpage
- Plainview
- Massapequa
- Melville and the rest of nearby western Suffolk
- Hicksville, where our shop sits, roughly a ten-minute run from Main Street
What a Farmingdale Service Call Costs
Technicians who are professionally trained and perform all work under our company's Master Plumbing and HVAC licenses are dispatched 7 AM to 7 PM, seven days a week, with standard rates applying and no overtime charges. We are available 7 AM to 7 PM, seven days a week, with no overtime charges. If you call after 7 PM, our automated system will take your details, and we will book your service for the first available opening the next morning.
Technicians who are professionally trained and perform all work under our company's Master Plumbing and HVAC licenses are dispatched 7 AM to 7 PM, seven days a week, with no overtime charge for an evening or a weekend call. Outside those hours the line is answered by an automated answering system that takes your details and books the visit for first thing the next morning.
- Standard rates apply from 7 AM to 7 PM, seven days a week, with no overtime charges.
- We are available 7 AM to 7 PM, seven days a week, with no overtime charges. If you call after 7 PM, our automated system will take your details, and we will book your service for the first available opening the next morning.
- A $99 dispatch fee applies during normal hours for service calls, plus the cost of the work.
- A flat-rate written quote covering labor, parts, materials, code compliance, testing, and cleanup.
- The Gold Star Guarantee on craftsmanship, code compliance, and your satisfaction.
Published investment ranges by service sit on our
Pricing & Process page, and
financing through an outside lender is available for boiler, water heater, and system replacement work.
What Our Customers Are Saying
Farmingdale Questions We Get Asked Every Week
Do you service South Farmingdale and East Farmingdale addresses?
Yes. Gold Star covers Farmingdale addresses across the incorporated village, South Farmingdale, and East Farmingdale, along with the surrounding 11735 area. If your mailing address says Farmingdale, you are inside our core service area and there is nothing to check before you book.
What is involved in replacing galvanized pipes in an older house?
We start by confirming where the restriction actually is, since a weak shower can come from one corroded branch rather than the whole system. From there the work is usually run in sections, replacing the galvanized supply lines with copper or PEX along accessible paths, opening drywall only where the route requires it, and restoring water before we leave for the day. The quote is flat-rate and written before anything opens up, so the number does not move once the wall is open.
Can an older Farmingdale home get central cooling without ducts?
Yes. Ductless mini-split systems provide whole-house cooling through slim indoor units tied to an outdoor condenser, with no duct trunk and no soffits built through finished rooms. It is the standard answer for a 1920s village home, and each zone gets its own temperature control.
What does an after-hours or weekend service call cost in Farmingdale?
During standard dispatch hours (7 AM to 7 PM, seven days a week), standard rates apply with no overtime charges, so a Saturday visit costs the same as a Tuesday. We are available 7 AM to 7 PM, seven days a week, with no overtime charges. If you call after 7 PM, our automated system will take your details, and we will book your service for the first available opening the next morning.
A $99 dispatch fee applies during normal hours and covers getting a technician who is professionally trained and performs all work under our company's Master Plumbing and HVAC licenses to your address to diagnose the problem. The cost of the work is quoted separately, flat-rate and in writing, and you see the options before you approve anything.
What does a weekend service call cost in Farmingdale?
The same as a weekday call. Technicians are dispatched 7 AM to 7 PM, seven days a week, with no overtime charge for evenings or weekends, so a Saturday visit carries the same $99 dispatch fee as a Tuesday.
How much does a new boiler cost in Farmingdale, NY?
It depends on the size of the home, the fuel, whether the existing radiators or baseboard stay in place, and what the venting and code requirements call for. We publish investment ranges by service on our Pricing & Process page and give you a written flat-rate price for your specific house after a technician has seen the system, with financing available through an outside lender.
One Call for a House of Any Vintage
Old pipes, an aging boiler, a water heater that quit, or a summer with no cooling upstairs. It is the same number and the same team either way. We are a short drive west in Hicksville, dispatched 7 AM to 7 PM every day of the week, with a written price before anything is approved. Call 516-409-8555 or book online.
