Generator install costs depend on your project and location. Check with a local pro for your specific job.
A generator that powers the average home’s essential appliances and HVAC in Dallas starts at $4,000.
Powering a generator with natural gas in Dallas costs more than the national average, while diesel and gasoline cost less.
Expect to spend about $118 per hour in labor fees for installation.
Hiring a professional to install your generator ensures a safe and reliable setup.
Whole-house generator installation costs in Dallas, Texas, range from $883 to $7,236 with an average cost of $4,059. Dallas experiences weather extremes, with average summer highs near 100 degrees and occasional ice storms in winter. Texas also experiences more power outages than nearly any other state, so it's no wonder that many residents rely on generators to keep homes running no matter the weather.
Let's explore the biggest factors affecting the cost of whole-home generator installation in Dallas, Texas, including generator size and type.
Use this chart to help you estimate the total cost of your whole-house generator by size and capacity.
| Size in kW | Average Cost Range | Home Size |
|---|---|---|
| 1–6kW | $500–$1,800 | Refrigerator, freezer, sump pump, lighting, and a few small appliances |
| 7.5–10kW | $3,000–$9,000 | All essential appliances plus a well pump, furnace fan, and additional lighting and outlets |
| 14–18kW | $4,000–$14,000 | All essential appliances plus air conditioning, hot water heater, and additional appliances |
| 20–24kW | $4,500–$17,000 | All essential and non-essential appliances, including multiple air conditioners and electric ranges |
| 26–32kW | $10,000–$34,000 | All home appliances and systems, including larger HVAC systems and multiple hot water heaters |
| 36–38kW | $16,000–$40,500 | All home appliances and systems, including commercial-grade equipment |
| 45–48kW | $18,000–$42,000 | All home appliances and systems, including multiple air conditioners, electric ranges, and commercial-grade equipment |
There are several types of generators worth considering when determining whether a whole-house generator is right for you.
| Generator Type | Generator Capacity | Average Cost |
|---|---|---|
| Portable generators | 1kW–7.5kW | $1,000–$2,500 |
| Partial generators | 9kW–20kW | $3,000–$4,000 |
| Whole-house generators | 22kW–48kW | $5,000–$42,000 |
On average, you’ll spend about $90 to $220 daily to run a 15-to-20-kW whole-house generator in Dallas. But not all fuels are alike, and depending on the brand and fuel you choose, you might spend far more than you expected in fuel costs.
Here is how much each fuel type costs per year or unit:
| Fuel Type | Cost |
|---|---|
| Natural gas | $2,800–$29,500 per year |
| Liquid propane | $2,000–$21,000 per year |
| Diesel | $2,800–$18,500 per year |
| Gasoline | $470–$2,900 per year |
| Solar generators | $2,000–$25,000 (unit price) |
| Battery back-up | $10,000–$25,000 (unit price) |
When you hire a generator install pro in Dallas, Texas, you ensure that your generator is installed properly and in accordance with local codes in your city or suburb. Pros can handle electrical upgrades, fuel lines, foundation preparation, and local permitting as needed.
Expect to pay an average of $118 per hour for labor. Since most installations take 1 to 3 days, labor costs usually range from $2,000 to $3,000. Permits cost between $80 and $500, depending on your area and your project scope. Whether you're in Dallas, Fort Worth, or one of the many surrounding communities, local pros can navigate permitting and code requirements.
Installing a whole-house generator may increase your home's value, as any appliance would. Certain buyers may see a generator as a desirable feature that can safeguard their home and family's comfort during an emergency. These buyers may be willing to pay a higher asking price.
A generator can also protect your home's value while you're still living there. Power outages during freezing weather or storms can cause property damage from frozen plumbing, basement flooding, and other issues. Installing a generator can ensure that your Dallas home isn't impacted by outages or the issues they cause.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
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