The numbers
Most Charlotte homeowners pay between $5,870 and $24,460 fully installed. The typical project lands around $11,740.
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 | $3,522 – $8,218 | Essential circuits only |
| 18–22 kW | $9,979 – $13,500 | Whole-home including AC |
| 24–26 kW | $12,914 – $20,791 | Large home, multi-AC, EV |
Sources
- SourceAngi says $1,255 to $8,052 with installation around 10% below national average
- SourceCosttorenovate says $6,645 to $18,986 with 5% below national average
- SourceNailtheprice says $5,870 to $24,460 installed with most paying around $11,740
- SourceGenerac dealer says $8,500 to $18,000 turnkey with most projects at $11,000 to $15,000
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
- Permits$50 to $300 per Angi
- Concrete pad$500 for concrete pad per Nailtheprice
- LaborBelow national average per Angi and Costtorenovate
For dealers
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