The total installed cost of a whole-house generator system for a typical 2,000 square foot 家 范围从 $7,000 到 $15,000. But the price tag alone doesn’t tell the full story — understanding what drives cost helps you make smart trade-offs.
Cost Breakdown
| 成分 | 成本范围 | What Affects Price |
|---|---|---|
| Generator Unit (12-20千瓦) | $2,500-$6,000 | Power rating, 品牌, aluminum vs. steel enclosure |
| 自动转换开关 | $500-$1,500 | Amp rating (100A vs. 200一个), integrated vs. separate |
| Electrical Installation | $1,500-$3,000 | Panel complexity, distance from panel to generator, permits |
| Gas Line Installation | $500-$2,000 | Distance from meter, meter upgrade needs, local plumber rates |
| Concrete Pad | $300-$800 | 尺寸, local concrete costs |
| Total Installed | $7,000-$15,000 | Varies by region and complexity |
Ongoing Costs
Beyond installation, budget for: annual maintenance service ($150-$300/年), occasional parts replacement, and fuel during outages. Natural gas standby 发电机 cost approximately $0.15-$0.30 per kWh during operation — more than grid electricity, but only relevant during the few hours per year you actually need it.
Huaquan Tip: For commercial and industrial installations, diesel generators offer the best long-term value due to lower fuel costs and longer engine life. 联系华泉电力 for a custom quote on diesel generators from 20kW to 2,000kW.
