South · Climate zones 2
HVAC service in Louisiana
Louisiana is hot, humid and storm-prone. Air conditioners carry the load for most of the year, humidity control is critical, and hurricane season brings flooding and power outages that affect HVAC equipment.
- 279 ZIP codes covered
- 127 cities and towns
- Licensed contractors
Louisiana HVAC at a glance
- Climate
- Hot-humid (IECC zones 2)
- What it means
- Long cooling seasons and high humidity. Correct sizing, duct sealing and clean condensate drains matter as much as raw cooling power.
- Common systems
- Central AC and heat pumps, Gas furnaces, Under-floor and attic ductwork, Dehumidifiers
- Coverage
- 279 ZIP codes in 127 cities and towns
- Region
- South
Homes & equipment
Heating and cooling in Louisiana
Raised homes and slab homes both common: raised homes often have ductwork under the floor, while slab homes use attic ducts. Heat pumps and central AC with electric or gas heat are standard.
After floods, outdoor units, air handlers and ducts exposed to water usually need inspection or replacement before use.
Common problems
HVAC problems we see in Louisiana
Flood-damaged equipment
Water-exposed outdoor units, air handlers and ducts can be unsafe or moldy and should be inspected before restarting.
Constant humidity
Mold growth, sweating ducts and clogged drains are common in Louisiana's climate.
Raised-home ductwork
Ducts under raised homes are exposed to humidity and pests; sealing and insulation matter.
City guides
HVAC city guides in Louisiana
Other Louisiana areas in our network
Contractors in our network also cover Baton Rouge, Shreveport, Metairie, Slidell, Kenner, Bossier City, Hammond, Lafayette, Mandeville, Covington, Denham Springs, Lake Charles, and 114 more communities. Enter your ZIP code in the request form to check yours.
Recommended
Services Louisiana homeowners need most
Contractor licensing in Louisiana
Mechanical contractors in Louisiana are licensed through the Louisiana State Licensing Board for Contractors.
Utilities in Louisiana
Entergy serves much of the state, with Cleco, SWEPCO and cooperatives elsewhere. Entergy, Atmos Energy and CenterPoint supply natural gas in many areas.
FAQ
Louisiana HVAC questions
Do I need to replace ductwork after a flood in Louisiana?+
Usually, if ducts were under water. Wet duct insulation and flex duct trap moisture and mold.
How can I lower humidity in my Louisiana home?+
Make sure the AC isn't oversized, seal duct leaks, keep the fan on Auto, and consider a whole-home dehumidifier.
Other states in the South
HVAC help in Louisiana
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.