Home / Counties / New York / Nassau County

Nassau County Heating & Cooling Services

Nassau County heating and cooling, county by county: 285 square miles of New York lying east of the New York metro's centre, 69 ZIP codes, and a climate record read from TETERBORO AP, NJ US. TempReach USA connects you with an independent local HVAC technician; this page sets out the county's own figures.

Call center hours: Mon-Fri 7:00 AM-10:00 PM ET | Sat 8:00 AM-10:00 PM ET | Sun 7:00 AM-9:00 PM ET

285
Square miles of land
69
ZIP codes in the county
4,735
Heating degree days
1,255
Cooling degree days

Nassau County heating & cooling, in brief

The short version of this page: Nassau County runs to 285 square miles, its weather is the record kept at TETERBORO AP, NJ US — 4,735 heating degree days, 1,255 cooling degree days — and its systems live under a heating pressure. One call to TempReach USA, a referral service rather than an HVAC company, connects you with an independent local HVAC technician serving the county.

The Nassau County climate record

Before the narrative, the numbers themselves, because everything after them is commentary: at TETERBORO AP, NJ US, the station whose NOAA 1991-2020 normals this county is read through, an average year holds 28.9 days at 90 degrees or above, 89.0 nights at or below freezing, 46.29 inches of precipitation and degree-day totals of 4,735 heating against 1,255 cooling. Spread over 285 square miles, with the county's centroid east of the New York metro's centre and roughly 27 miles from the centre it is measured against, that record is Nassau County's working climate.

Heating pressure in Nassau County can be counted in codes as well as in degree days. From 11001 through 11560 to 11804, the county's 69 ZIP codes divide 285 square miles of housing that one cold record — 4,735 heating degree days, 89.0 freezing nights, kept at TETERBORO AP, NJ US — examines in a single night. The fault is usually an old one, an igniter or an exchanger at the end of its winters; the ground it is found on, code by code, is what makes the diary this county's.

One more county fact belongs in the record: position. Nassau County sits at 40.729612, -73.589414 on the map — the centroid of a county whose communities spread across 285 square miles of New York. Position decides which end of the metro's weather arrives first and which of its service patterns a household here meets most; the rest of this page is that position, read through the climate record and the metro's data.

A ZIP code in Nassau County is a small climate-and-housing district of its own. The county's 69 codes — 11001, 11003, 11010, 11020 among them — all read the same normals from TETERBORO AP, NJ US, yet the systems inside them were installed in different decades, serve different house sizes, and fail in different orders. That is why this page prints the whole list rather than a summary: the codes are the finest division of the county the data supports, and they are the division the work itself follows.

Position first: Nassau County lies east of the New York metro's centre, roughly 27 miles from the metro's centre as the map measures it, with Kings County, Middlesex County, Monmouth County among the counties around it. Neighbourhood at county scale matters to heating and cooling because systems do not respect the border — the same subdivisions' building decades continue across it, the same cold snaps and heat waves examine both sides in the same night — while each county's page, this one included, keeps the local figures distinct.

A year in Nassau County, counted the way a technician counts it, is not twelve months but two workloads and the weeks between them. The first workload is written as 1,255 cooling degree days, the second as 4,735 heating degree days; 46.29 inches of precipitation fall across both, and the average temperature of 55.4 degrees is simply the figure the two workloads leave behind when they are averaged. The county's heating pressure is whichever workload the count puts first — and the maintenance year is arranged around that ordering.

Communities and housing in Nassau County

The county record for Nassau County carries no separate place list — its communities are held in the record through its ZIP codes and its 285 square miles of ground instead, east of the New York metro's centre. That shape suits the county's service diary: calls here follow addresses and roads rather than town centres, spread across the county's full extent, and the systems they reach were fitted in the decades their individual houses were built. The New York metro's larger communities — New York, Newark, Jersey City — anchor the region around it; this county's own ground is the quieter share of the map.

Ownership writes part of the diary too. Across the New York metro, 51.5% of households own their homes, and owner-occupiers and landlords keep different maintenance calendars — owners tending to plan replacements in the shoulder seasons, rented homes more often meeting their systems at the point of failure. Nassau County shares that metro pattern across its 69 ZIP codes and its listed communities, and it shows in the timing of the calls as much as in their content: planned work where the owners live, urgent work where they do not.

One way to hold Nassau County in mind is as the local layer of a wider dataset. Above it sits the New York metro, with its Census housing profile and its NOAA station at TETERBORO AP, NJ US. At this level sit the county's own numbers — 285 square miles, 21 neighbouring counties, 69 ZIP codes, 0 listed places — and below it, not published anywhere, sit the individual homes whose systems all of it describes. This page works at the middle level, where the data is still local enough to act on.

Metro areas covering Nassau County

City pages carry the metro-wide homework — housing eras, the problem ranking, services in depth. This county sits inside their coverage.

Heating & cooling services in Nassau County

Communities in Nassau County

Nassau County ZIP codes

11001, 11003, 11010, 11020, 11021, 11023, 11024, 11030, 11040, 11042, 11050, 11096, 11501, 11507, 11509, 11510, 11514, 11516, 11518, 11520, 11530, 11542, 11545, 11547, 11548, 11549, 11550, 11552, 11553, 11554, 11556, 11557, 11558, 11559, 11560, 11561, 11563, 11565, 11566, 11568, 11569, 11570, 11572, 11575, 11576, 11577, 11579, 11580, 11581, 11590, 11596, 11598, 11709, 11710, 11714, 11732, 11753, 11756, 11758, 11762, 11765, 11771, 11783, 11791, 11793, 11797, 11801, 11803, 11804

Neighbouring counties

Nassau County heating & cooling questions

Which communities in Nassau County, New York does TempReach USA cover?
The county entire, as this page draws it: 285 square miles in New York, the communities in the list above, and the 69 ZIP codes recorded for Nassau County, New York. Coverage here is the county page's own subject — find your community or your code, and the routing takes a single call. Beside Nassau County, New York on the record stand: Kings County, Middlesex County, Monmouth County, Morris County. On the county's own record, one run of the ZIP ledger reads: 11560, 11561, 11563, 11565, 11566, 11568, 11569, 11570, 11572, 11575. The county's geography, as recorded: 284.544 square miles (about 182,108 acres), a centre at 40.729612, -73.589414, east of the New York metro's centre.
How many hot days and freezing nights shape HVAC work in Nassau County, New York each year?
More than homeowners usually expect. A system in Nassau County, New York does not live in an average climate; it lives in the record kept at TETERBORO AP, NJ US — an average temperature of 55.4 degrees, built from 28.9 hot days and 89.0 freezing nights. The heating plant answers one end of that record, the cooling plant the other, and the county's dominant pressure, described above, is simply the two ends weighed against each other. For the record, the counties entered beside Nassau County, New York include: Kings County, Middlesex County, Monmouth County, Morris County. Entered by ground: 284.544 square miles of New York, about 182,108 acres, centred at 40.729612, -73.589414, roughly 27 miles from the metro centre it is measured against. For the record, the ZIP ledger entered against Nassau County, New York includes: 11560, 11561, 11563, 11565, 11566, 11568, 11569, 11570, 11572, 11575.
Which heating and cooling fault leads the diary for Nassau County, New York homes?
The leader is leaky ducts losing air and energy, and the county's own numbers explain its lead. A heating-profile county lying east of the New York metro's centre asks its equipment for one workload above the others, recorded at TETERBORO AP, NJ US as 28.9 hot days and 89.0 freezing nights in an average year. The metro page carries the full ranking; this page carries the reason the ranking bends toward that workload here. The county's own ZIP list includes this run: 11560, 11561, 11563, 11565, 11566, 11568, 11569, 11570, 11572, 11575. The map around Nassau County, New York is entered as: Kings County, Middlesex County, Monmouth County, Morris County. For the record, Nassau County, New York covers 284.544 square miles, about 182,108 acres, its centre entered at 40.729612, -73.589414, east of the New York metro's centre.
When is the busiest season for HVAC work in Nassau County, New York?
Read the seasons off the county's ground as well as its sky. Across 285 square miles — 4.1 square miles per ZIP code — the peak weeks arrive everywhere at once, from 11001 through to 11804. That simultaneity is what makes the peak busy: not one street's systems failing, but a county's worth of them reaching the same hot or cold week together. The shoulder weeks before it are the booking window. On the county's own record, the ground is entered as 284.544 square miles — about 182,108 acres — centred at 40.729612, -73.589414, east of the New York metro's centre. A run from the county's code ledger, as recorded: 11560, 11561, 11563, 11565, 11566, 11568, 11569, 11570, 11572, 11575. On the county's own record, the neighbor ledger names: Kings County, Middlesex County, Monmouth County, Morris County.
Am I hiring TempReach USA or a local technician in Nassau County, New York?
An independent local professional, routed to your address in Nassau County, New York. The county's ground — 285 square miles, 69 ZIP codes running from 11001 to 11804 — is served by professionals who work that ground as their own businesses. TempReach USA's part is the page you are reading and the connection that follows it; the visit, the assessment and the work are theirs. For the record, Nassau County, New York covers 284.544 square miles, about 182,108 acres, its centre entered at 40.729612, -73.589414, east of the New York metro's centre. Beside Nassau County, New York on the record stand: Kings County, Middlesex County, Monmouth County, Morris County. On the county's own record, one run of the ZIP ledger reads: 11560, 11561, 11563, 11565, 11566, 11568, 11569, 11570, 11572, 11575.
What does the Nassau County, New York page add that the New York page does not?
Start where your address sits. A home in Nassau County, New York lives inside the New York metro's data but on this county's ground: 69 ZIP codes, 21 neighbouring counties on its record, and a climate read from TETERBORO AP, NJ US applied to 285 square miles rather than to a whole metro. Read this page for standing, the metro page for depth, and follow the links between them in whichever order you arrived. On the county's own record, one run of the ZIP ledger reads: 11560, 11561, 11563, 11565, 11566, 11568, 11569, 11570, 11572, 11575. For the record, Nassau County, New York covers 284.544 square miles, about 182,108 acres, its centre entered at 40.729612, -73.589414, east of the New York metro's centre. For the record, the counties entered beside Nassau County, New York include: Kings County, Middlesex County, Monmouth County, Morris County.

Our role in Nassau County, stated plainly

TempReach USA is not an HVAC company. We employ no heating or cooling technicians, we run no service trucks, and we do not carry out HVAC work of any kind. This website and its call center exist for one purpose: to connect homeowners with independent local heating and cooling professionals who serve their area. When you call the number on this site, your call is routed to such a professional. From that point, everything about the job belongs to that professional and to you: the assessment, the work itself, the scheduling, what you are charged, and the terms of any agreement you reach. The professional who takes your job is solely responsible for it. The technician who arrives at your home runs their own business; they are not an employee, agent or subcontractor of TempReach USA. Our part is the information on these pages — assembled from Census Bureau housing data and NOAA climate records for each metro — and the routing of your call. We state this plainly on purpose: you should know exactly who you are hiring before anyone picks up a wrench or a gauge.

Talk to an HVAC technician in Nassau County

One call connects you with an independent local heating and cooling professional serving Nassau County and the New York metro.

Call center hours: Mon-Fri 7:00 AM-10:00 PM ET | Sat 8:00 AM-10:00 PM ET | Sun 7:00 AM-9:00 PM ET

Call Now