The county-level homework for Fayette County, Kentucky — its 284 square miles, its 16 ZIP codes, its place inside the Lexington metro's coverage. TempReach USA connects homeowners here with independent local HVAC technicians; the record behind the routing is on this page.
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The short version of this page: Fayette County runs to 284 square miles, its weather is the record kept at LEXINGTON BLUEGRASS AP, KY US — 4,432 heating degree days, 1,289 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.
Climate on this page is not a national average wearing a county's name. It is the specific record at LEXINGTON BLUEGRASS AP, KY US: 56.3 degrees as the average temperature, 49.84 inches of precipitation, 25.1 hot days and 89.9 freezing nights in the average year, 4,432 heating degree days against 1,289 cooling degree days. Fayette County — 284 square miles, 16 ZIP codes, 1 listed communities — lives inside that record, and its heating and cooling systems are sized, serviced and replaced inside it too.
The heating season also has an address pattern in Fayette County. Its 16 ZIP codes divide 284 square miles into service ground where the same January night lands on older streets, subdivisions and edge communities at once, and the county's position — close to the centre of the Lexington metro, roughly 2 miles from the metro's centre — shapes which parts of the county feel the Lexington metro's cold at full strength. The systems answer accordingly: one long heating season, read ZIP by ZIP, with the oldest furnaces and heat exchangers carrying the heaviest share of it.
One more county fact belongs in the record: position. Fayette County sits at 38.040678, -84.458272 on the map — the centroid of a county whose communities spread across 284 square miles of Kentucky. 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.
The ZIP list is the county's working map. Fayette County carries 16 codes, running from 40502 through 40511 in the middle of the list to 40536 at its end, and every code on it is a small housing census of its own — the building decades, the system generations, the duct materials of its streets. Heating and cooling work routed by those codes meets the county in slices, and the slices differ more than the county's shared climate record would suggest.
Position first: Fayette County lies close to the centre of the Lexington metro, roughly 2 miles from the metro's centre as the map measures it, with Scott County, Woodford County, Bourbon 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.
Extremes, not averages, fill Fayette County's emergency diary, and the record names them precisely: 25.1 days a year at 90 degrees or above, 89.9 nights at or below freezing. Between those figures sits the ordinary year — an average of 56.3 degrees, 49.84 inches of rain — in which systems mostly age quietly. The two ends are when ageing becomes failure, which is why the county's dominant heating pressure, the taller of its two peaks, sets the rhythm of its maintenance year as well.
The county record names Lexington-Fayette urban county among Fayette County's communities — a short list, and an honest one: much of the county's housing sits outside its named places, along the roads and in the settlements between them, across 284 square miles of Kentucky. The heating and cooling diary follows that pattern. Calls cluster where the named communities cluster, then spread out along the county's ZIP codes, and the systems at the far ends of those drives were fitted in the decades their houses were built, community or no community.
Ownership writes part of the diary too. Across the Lexington metro, 59.6% 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. Fayette County shares that metro pattern across its 16 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.
Coverage, for Fayette County, is a set of overlapping maps. The land map is 284 square miles. The address map is 16 ZIP codes and 1 listed communities. The service map is the Lexington metro, whose coverage the county sits inside — close to the centre of the Lexington metro, roughly 2 miles from its centre. The weather map is one station's record, kept at LEXINGTON BLUEGRASS AP, KY US. A home in this county lives on all four maps at once, and its heating and cooling needs are set by the combination.
City pages carry the metro-wide homework — housing eras, the problem ranking, services in depth. This county sits inside their coverage.
Population 321,122
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.
One call connects you with an independent local heating and cooling professional serving Fayette County and the Lexington 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