
What Louisiana homes are up against.
NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31. · U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
A homeowner wondering whether a furnace needs a look before winter is really asking what it did while it sat unused. Homes in Louisiana run heat about five months a year, from November through March. Outside that stretch the burner and the ignition system do not fire at all, and a fault in either one has nothing to interrupt it. Nobody notices a weak igniter while it sits idle. November is the first time that part is asked to do anything, and that is also the first time a homeowner finds out whether it still can.
Before any new furnace or condenser gets quoted, a contractor has to open up what is already feeding the house. Ducts that were sized for older equipment do not always move the air a new system is built to push, and a panel wired for a smaller load can fall short of what a modern unit needs to run safely. Half the homes in Louisiana were built in 1983 or earlier (2020-2024 ACS 5-year). That figure is why a straight swap is rarely the honest answer. The existing ductwork gets measured, the panel gets checked against the new unit's draw, and only then does the quote mean anything.
How does your Louisiana parish compare on severe weather?
2015–2024 · Source: NOAA National Centers for Environmental Information, Storm Events Database.
A condenser mounted outside has to stand up to whatever passes through, including wind that can rock it on its pad, rain that can pool around its base, and hail that can dent the coil and bend the fins that let it shed heat. Where the record of severe weather runs heavier, it is worth having a contractor check where the outdoor unit sits, how well it is anchored, and whether the unit itself already shows damage.
Louisiana requires HVAC contractors to hold a state license.
Licenses are issued by the Louisiana State Licensing Board for Contractors.
Source: Louisiana State Licensing Board for Contractors