How Much Does Generator Installation Cost in New Orleans, LA?
A 22 kW whole-house generator costs $8,000 – $12,500 installed in New Orleans (close to the Louisiana average, though flood zone mounting requirements add $200-$600 in most neighborhoods). The primary outage risk is hurricanes and prolonged outages. Entergy New Orleans serves the area with approximately 70 hours of outages per year.
Generator Installation Cost in New Orleans
| Setup | Size | Cost in New Orleans |
|---|---|---|
| Essential circuits | 10-16 kW | $5,000 – $9,000 |
| Whole house | 20-22 kW | $8,000 – $12,500 |
| Large home | 24-48 kW | $12,000 – $19,000 |
New Orleans has the worst outage record of any major US city. After Hurricane Ida destroyed all 8 transmission lines feeding the city, every single customer lost power for 2+ weeks. Entergy's aging infrastructure means even tropical storms cause multi-day outages. If you live in New Orleans and don't have a standby generator, you're essentially planning to evacuate every hurricane season.
Not sure what size you need? Use our sizing guide or interactive calculator for a personalized recommendation. For the full national breakdown, see our installation cost guide.
New Orleans-Specific Installation Requirements
Local Code — Orleans Parish County
New Orleans requires permits through the Department of Safety and Permits. Most of the city is in a FEMA flood zone, requiring generators to be mounted above the base flood elevation. The city also requires specific setbacks from property lines in the historic districts.
Permits
Permit cost: $50 – $200. Timeline: 1-2 weeks. Your installer handles filing and inspection.
Preferred Fuel: Natural Gas
Entergy provides gas service throughout New Orleans. Natural gas stayed available during Ida even when the electric grid failed completely.
See statewide Louisiana costs and requirements for comparison.
Power Outage Risk in New Orleans
5
Outages/year
14h
Avg duration
Hurricanes and prolonged outages
Primary risk
Entergy New Orleans
Local utility
Hurricane Ida (2021) knocked out power to all of New Orleans for over two weeks. All 8 Entergy transmission lines feeding the city failed simultaneously.
Find Generator Installers in New Orleans
HomeGen connects you with certified installers in New Orleans and surrounding areas including Baton Rouge, Lake Charles and Lafayette. Get 2-3 quotes to compare pricing — installation costs vary by up to $3,000 between contractors in the same city.
How Much Does a Home Generator Cost?
Get an instant estimate based on your home size and power needs.
Recommended size
22 kW
Estimated cost
$7,700 – $12,100
Includes equipment, installation, transfer switch, and permits
As low as $83/month with approved financing
Prices vary by location. Enter your ZIP code for local estimates.
FAQ — Generator Installation in New Orleans
How much does a 22 kW generator cost in New Orleans?
A 22 kW generator costs $8,000-$12,500 installed in New Orleans. Flood zone mounting (required for most NOLA properties) adds $200-$600 to the base price.
Do I need elevated mounting in New Orleans?
Almost certainly yes. Most of New Orleans is below sea level and in a FEMA flood zone. Your generator must be mounted above the base flood elevation for your block. Your installer will check your flood zone and determine the required height.
How long did Ida's outage last in New Orleans?
All of New Orleans lost power when Ida hit in August 2021. Restoration took 11 days for the first customers and over 6 weeks for some neighborhoods. It was the worst single-utility outage event in US history.
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