Generator Prices in Louisiana — 2026 Guide
Louisiana homeowners face hurricanes, tropical storms, and widespread flooding that can knock out power for days at a time. A whole-home standby generator automatically restores power within seconds, keeping your family safe and comfortable. Installed costs across Louisiana range from $9,000 to $18,500, depending on your home size, generator brand, and local labor rates. Compare pricing across 6 cities below, or enter your ZIP code for an instant personalized quote from licensed installers in your area.
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Generator Prices by City in Louisiana
Compare installed generator costs across 6 cities in Louisiana. Click a city to see detailed pricing, local installers, and a personalized quote.
Baton Rouge, LA
High Demand$9,800 - $16,500
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Houma, LA
High Demand$9,800 - $16,500
View Houmapricing →
Lafayette, LA
High Demand$9,800 - $16,500
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Lake Charles, LA
High Demand$10,000 - $17,000
View Lake Charlespricing →
New Orleans, LA
High Demand$11,000 - $18,500
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Shreveport, LA
Moderate Demand$9,000 - $15,000
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Why Louisiana Homeowners Need Generators
Protect your family from Louisiana's severe weather threats.
Louisiana sits squarely in Hurricane Alley, with the state absorbing more named storms than almost any other. From Katrina in 2005 to Ida in 2021, Louisiana homeowners have experienced some of the longest and most devastating power outages in U.S. history. The state’s low-lying geography and aging utility infrastructure mean that even moderate tropical storms can knock out power for days. With extreme summer heat and humidity, losing power means losing air conditioning, refrigeration, and sump pumps — all critical in a state where flooding is an ever-present threat. Louisiana homeowners who invest in standby generators gain peace of mind that no storm season can take away.
$2,800
Average cost of a multi-day power outage
Spoiled food, hotel stays, lost wages, property damage
8% YoY
Generator prices have risen year over year
Supply chain + demand = higher costs each season
June 1
Storm season starts -- installer waitlists fill fast
Homeowners who wait often face 4-8 week delays
Frequently Asked Questions About Generators in Louisiana
How much does a whole-home generator cost in Louisiana?
In Louisiana, a fully installed whole-home standby generator typically costs between $9,000 and $18,500 depending on your home size, generator brand, and local labor rates. The average installed cost across Louisiana is approximately $12,667.
Do I need a permit to install a generator in Louisiana?
Yes, most municipalities in Louisiana require an electrical permit and sometimes a building permit for standby generator installation. Your licensed installer will handle all permitting and inspections as part of the installation process. Permit costs typically range from $75 to $500.
How long does generator installation take in Louisiana?
Professional generator installation in Louisiana typically takes 1-2 days of on-site work. The full timeline from purchase to operation is usually 5-10 business days, including permitting, equipment delivery, and scheduling. During peak storm season, wait times can extend to 4-8 weeks.
What size generator do I need for my Louisiana home?
The right generator size depends on your home’s square footage and how many appliances you want to power during an outage. Small homes (1,000-1,500 sq ft) typically need 10-14 kW, medium homes (1,500-2,500 sq ft) need 16-20 kW, and large homes (2,500+ sq ft) need 22-26 kW or more. Enter your ZIP code above for a personalized recommendation.
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