What a standby generator costs in Houston
Generator prices in Houston depend on size, gas, wiring and permits. These are typical ranges, not quotes. A licensed installer should see your home and give you one price in writing.
Typical Houston prices
| Job | Typical range | Note |
|---|---|---|
| 10–14 kW essentials unit | $9,000–$13,000 | Installed, key circuits only |
| 16–18 kW with one AC | $11,000–$15,000 | Installed |
| 18–22 kW whole-home | $12,000–$17,000 | Installed, with transfer switch |
| 24–26 kW whole-home | $14,000–$20,000 | Installed, larger homes |
| Automatic transfer switch | $1,000–$2,500 | Often part of the package |
| Load management module | $250–$700 each | Runs big loads one at a time |
| Gas line to the unit | $500–$2,500 | Depends on length and pipe size |
| CenterPoint gas meter upgrade | Utility fee varies | Set by CenterPoint |
| Concrete or composite pad | $200–$800 | Some units ship with a pad |
| City of Houston permits | $100–$500 total | Electrical and plumbing permits |
| Yearly maintenance | $200–$600 | Per year, by visits and size |
| Repair diagnostic | $150–$350 | Often applied to the repair |
Ranges are for planning only. Your written price comes after we see the job.
What changes the price
- Generator size in kW
- Whole-home or essentials coverage
- Distance from the pad to the meter and panel
- Gas meter upgrade needs
- Permits, HOA rules and pad prep
- Brand, warranty length and add-ons like Wi-Fi monitoring
Ways to save
- Buy before hurricane season, not the week after a storm.
- Use load management instead of jumping to a bigger unit.
- Place the pad close to the meter and panel when setbacks allow.
- Ask for one written price that includes gas, wiring and permits.
- Keep up with yearly service so small issues don’t become big repairs.
Cost questions
Why do generator prices jump after a storm?
Demand spikes, units sell out and permit and meter lines grow. Lead times can stretch for months.
Is a portable generator cheaper?
Yes, up front. But it won’t start by itself, needs gas cans and can’t safely run central AC without a switch.
What does it cost to run?
It depends on the size, the load and gas prices. A larger unit at full load burns much more gas per hour than at half load.
Are these your prices?
No. They are typical Houston ranges. Prices marked as ours come from our own price list.