Home / Counties / Mississippi / Harrison County

Harrison County Heating & Cooling Services

The county-level homework for Harrison County, Mississippi — its 574 square miles, its 11 ZIP codes, its place inside the Gulfport–Biloxi metro's coverage. TempReach USA connects homeowners here with independent local HVAC technicians; the record behind the routing is on this page.

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

574
Square miles of land
11
ZIP codes in the county
1,507
Heating degree days
2,749
Cooling degree days

Harrison County heating & cooling, in brief

The short version of this page: Harrison County runs to 574 square miles, its weather is the record kept at GULFPORT - BILOXI AP, MS US — 1,507 heating degree days, 2,749 cooling degree days — and its systems live under a humid 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 Harrison County climate record

One record, one county: the normals at GULFPORT - BILOXI AP, MS US — 1,507 heating degree days, 2,749 cooling degree days, 62.82 inches of precipitation, an average temperature of 68.3 degrees — applied to Harrison County's own 574 square miles and its 11 ZIP codes. The figures are the Gulfport–Biloxi metro's; the ground they are applied to, lying close to the centre of the Gulfport–Biloxi metro, is this county's alone, and this section reads the two together.

Humidity writes this county's HVAC calendar. The normals recorded at GULFPORT - BILOXI AP, MS US — 2,749 cooling degree days, 62.82 inches of precipitation in an average year — describe a county where cooling is only half the job: the other half is pulling moisture out of indoor air, day after day, through the long wet season. The pressure shows up as systems that cool the thermometer's number while leaving the house feeling clammy, condensate drains running at their limit, and coils that ice when airflow falters. Across Harrison County's 574 square miles, dehumidification is not an accessory conversation; it is the main one.

Set the county inside its metro and the picture completes. Harrison County answers to the Gulfport–Biloxi metro's data — its housing profile, its problem ranking, its climate station — but the county is where that data touches ground: 5 communities, 11 ZIP codes, one county's worth of systems ageing under the record kept at GULFPORT - BILOXI AP, MS US. This page is that ground-level reading, kept separate from the metro page so the local detail is never averaged away.

A ZIP code in Harrison County is a small climate-and-housing district of its own. The county's 11 codes — 39501, 39503, 39507, 39530 among them — all read the same normals from GULFPORT - BILOXI AP, MS 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.

Read the map around Harrison County and a working region appears: Hancock County, Jackson County, Stone County are the neighbouring names at the head of its list of 3, and together these counties form the ground a local technician actually covers. The county line decides which page describes a home; it does not decide the weather the home's system faces, the decade its street was built in, or the season its diary fills. Those are regional — and the region, on this site, is a set of county pages that link to one another, as the cards below do.

Extremes, not averages, fill Harrison County's emergency diary, and the record names them precisely: 69.2 days a year at 90 degrees or above, 15.8 nights at or below freezing. Between those figures sits the ordinary year — an average of 68.3 degrees, 62.82 inches of rain — in which systems mostly age quietly. The two ends are when ageing becomes failure, which is why the county's dominant humid pressure, the taller of its two peaks, sets the rhythm of its maintenance year as well.

Communities and housing in Harrison County

Name the ground and the work follows: in Harrison County, the 5 listed communities — Gulfport, Biloxi, Long Beach, D'Iberville among them — hold the county's homes, and the homes hold its heating and cooling systems. The largest places supply the steadiest run of calls; the smaller communities supply the long drives and the systems fitted when those places were built. Either way, the county's 574 square miles are not read as one housing stock on this page, because on the ground they are not one: they are these communities, in this order, with these names.

Census figures give Harrison County's heating and cooling its proportions. The metro it belongs to counts 187,371 housing units across 164,768 households, 67.5% of them owner-occupied, and the era mix runs 10.3% before 1960, 26.8% from 1960 to 1979, 25.8% from 1980 to 1999 and 37.1% since 2000. A county inside that metro inherits the mix in its own proportions — which is why two homes on the same Harrison County street, built forty years apart, can need entirely different conversations from the same technician.

Coverage, for Harrison County, is a set of overlapping maps. The land map is 574 square miles. The address map is 11 ZIP codes and 5 listed communities. The service map is the Gulfport–Biloxi metro, whose coverage the county sits inside — close to the centre of the Gulfport–Biloxi metro, roughly 7 miles from its centre. The weather map is one station's record, kept at GULFPORT - BILOXI AP, MS US. A home in this county lives on all four maps at once, and its heating and cooling needs are set by the combination.

Metro areas covering Harrison 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 Harrison County

Communities in Harrison County

Gulfport

Population 72,533

Biloxi

Population 49,011

Long Beach

Population 16,876

D'Iberville

Population 13,033

St. Martin

Population 7,797

Harrison County ZIP codes

39501, 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574

Neighbouring counties

Harrison County heating & cooling questions

How far does coverage reach across Harrison County, Mississippi's 574 square miles?
The shortest check is the ZIP list printed below. Harrison County, Mississippi's codes begin at 39501 and run through 39532 to 39574, at an average of 52.1 square miles of county ground per code. Find your code in that run and you have found your coverage — the same run of codes also defines the service ground a routed technician covers here. Entered under Harrison County, Mississippi's name, the place ledger runs, populations attached: Gulfport 72,533; Biloxi 49,011; Long Beach 16,876; D'Iberville 13,033; St. Martin 7,797. The map around Harrison County, Mississippi is entered as: Hancock County, Jackson County, Stone County. The county's own ZIP list includes this run: 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574.
How does the climate in Harrison County, Mississippi affect heating and cooling?
More than homeowners usually expect. A system in Harrison County, Mississippi does not live in an average climate; it lives in the record kept at GULFPORT - BILOXI AP, MS US — an average temperature of 68.3 degrees, built from 69.2 hot days and 15.8 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 Harrison County, Mississippi include: Hancock County, Jackson County, Stone County. On the county's own record, one run of the ZIP ledger reads: 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574. The county's own map reads: Gulfport 72,533; Biloxi 49,011; Long Beach 16,876; D'Iberville 13,033; St. Martin 7,797 — name and population, place by place.
What fills an HVAC technician's diary in Harrison County, Mississippi?
Follow the figures rather than the anecdotes for Harrison County, Mississippi. Its systems answer 1,507 heating degree days and 2,749 cooling degree days across 574 square miles, and the metro ranking built from that load and the Gulfport–Biloxi housing profile puts humidity burden on homes and cooling systems first. Inside the county the pattern concentrates by ground — 52.1 square miles per ZIP code on average — so the same leading fault arrives street by street rather than all at once. On the county's own record, the neighbor ledger names: Hancock County, Jackson County, Stone County. Entered by ground: 573.636 square miles of Mississippi, about 367,127 acres, centred at 30.416536, -89.083376, roughly 7 miles from the metro centre it is measured against. For the record, the ZIP ledger entered against Harrison County, Mississippi includes: 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574.
When is the busiest season for HVAC work in Harrison County, Mississippi?
The taller peak is the humid one, and the calendar is built backwards from it. In Harrison County, Mississippi the record at GULFPORT - BILOXI AP, MS US counts 69.2 hot days against 15.8 freezing nights; whichever side a household's system belongs to, its check belongs in the quiet weeks ahead of that side's peak, while the county's 11 ZIP codes are not all calling in the same week. On the county's own record, the places ledger reads, populations included: Gulfport 72,533; Biloxi 49,011; Long Beach 16,876; D'Iberville 13,033; St. Martin 7,797. A run from the county's code ledger, as recorded: 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574. Beside Harrison County, Mississippi on the record stand: Hancock County, Jackson County, Stone County.
Is the technician who serves Harrison County, Mississippi a TempReach USA employee?
Two businesses, two jobs, in Harrison County, Mississippi as everywhere on this site. TempReach USA's job is information and routing — the county and metro pages built from Census and NOAA records, and a call center that connects you onward. The local technician's job is everything that happens at your home in Gulfport, Biloxi or anywhere across the county's 574 square miles. We state the arrangement plainly on every page because it works well when nobody pretends otherwise. The county's own ZIP list includes this run: 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574. The county's geography, as recorded: 573.636 square miles (about 367,127 acres), a centre at 30.416536, -89.083376, close to the centre of the Gulfport–Biloxi metro. The map around Harrison County, Mississippi is entered as: Hancock County, Jackson County, Stone County.
Should I start with the Harrison County, Mississippi page or the Gulfport–Biloxi metro page for my home?
Read the city page for the ranking and the services; read this page for where you stand inside them. Harrison County, Mississippi's record — 574 square miles in Mississippi, 11 ZIP codes, a humid climate profile — is the local layer of the Gulfport–Biloxi metro's data, and the two pages are cross-linked both ways so neither has to carry the other's detail. Start wherever you landed; the other page is one card away. The county's own ZIP list includes this run: 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574. For the record, Harrison County, Mississippi's places are entered as name and population: Gulfport 72,533; Biloxi 49,011; Long Beach 16,876; D'Iberville 13,033; St. Martin 7,797. On the county's own record, the ground is entered as 573.636 square miles — about 367,127 acres — centred at 30.416536, -89.083376, close to the centre of the Gulfport–Biloxi metro.

Our role in Harrison 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 Harrison County

One call connects you with an independent local heating and cooling professional serving Harrison County and the Gulfport–Biloxi 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