The numbers
Most Baton Rouge homeowners pay between $5,630 and $23,460 fully installed. The typical project lands around $11,260.
Range includes generator unit, automatic transfer switch, concrete pad, permits, gas line tie-in, electrical labor, and startup testing.
| Generator size | Typical installed range | Best for |
|---|---|---|
| 10–14 kW | $3,378 – $7,881 | Essential circuits only |
| 18–22 kW | $9,571 – $12,948 | Whole-home including AC |
| 24–26 kW | $12,386 – $19,941 | Large home, multi-AC, EV |
Sources
- SourceNailtheprice says $5,630 to $23,460 installed with most paying around $11,260
- SourceISCited says $15,000 installed average for standby generator
- SourceHomeAdvisor national data says $5,000 to $18,000 for whole-house generators
What drives the variance
- Generator size10 kW vs 26 kW swings the unit price by $8,000+
- Transfer switchAutomatic adds $2,000 to $4,000 over manual
- Gas line$2,000 depending on distance from meter per Nailtheprice
- Electrical panelUpgrade adds $2,000 to $4,000 if needed
- PermitsVaries by parish, typically $400 to $600
- Concrete pad$500 for concrete pad per Nailtheprice
- LaborSouthern labor rates, typically below national average
For dealers
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