The numbers
Most Tampa homeowners pay between $5,980 and $24,920 fully installed. The typical project lands around $11,960.
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 | $3,588 – $8,372 | Essential circuits only |
| 18–22 kW | $10,166 – $13,753 | Whole-home including AC |
| 24–26 kW | $13,156 – $21,182 | Large home, multi-AC, EV |
Sources
- SourceAngi says $2,445 to $11,857 for whole-house installation
- SourceNailtheprice says $5,980 to $24,920 installed with most paying around $11,960
- SourceCosttorenovate says $6,559 to $18,739 with 10-14kW at $4,000 to $8,000 and 20-22kW at $8,000 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 $354 per Angi transfer switch permit data
- Concrete pad$500 for concrete pad per Nailtheprice
- Labor$85 to $125 per hour per Angi
For dealers
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