Generator install costs depend on your project and location. Check with a local pro for your specific job.
Portable generators in Columbus, OH, are the least expensive, costing $500 to $2,000.
Whole home generators (22kW to 48kW) start around $5,000, depending on your electrical needs.
Portable gas generators cost less to fuel but offer limited runtime.
Hiring a professional generator installer near you can ensure the unit is up and running when you need it most.
A whole-house generator installation in Columbus, OH, costs from $2,109 to $7,933 or $5,021 on average. If you have spotty power or you just want to be prepared for the worst, a whole-house generator may be the backup plan you’re looking for. This guide breaks down what drives the price of a whole‑home generator in Columbus, OH, so you can budget smart, avoid surprises, and keep your lights and HVAC running when the grid goes dark.
The cost of a whole-home generator in Columbus, OH, depends on three main factors: size, type, and fuel source. Each factor influences the equipment price, installation complexity, and ongoing expenses.
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 | $2,000–$3,500 | All essential appliances plus a well pump, furnace fan, and additional lighting and outlets |
| 14–18kW | $4,000–$5,500 | All essential appliances plus air conditioning, hot water heater, and additional appliances |
| 20–24kW | $5,000–$6,500 | All essential and non-essential appliances, including multiple air conditioners and electric ranges |
| 26–32kW | $6,500–$15,000 | All home appliances and systems, including larger HVAC systems and multiple hot water heaters |
| 36–38kW | $14,000–$16,000 | All home appliances and systems, including commercial-grade equipment |
| 45–48kW | $16,200–$21,000 | 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 | $500–$2,000 |
| Partial generators | 9kW–20kW | $2,000–$6,300 |
| Whole-house generators | 22kW–48kW | $5,000–$18,000 |
On average, you’ll spend about $10 to $40 daily to run a 15-to-20-kW whole-house generator in Columbus, OH. 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 | $1,500–$6,000 per year |
| Liquid propane | $2,000–$8,000 per year |
| Diesel | $3,000–$12,000 per year |
| Gasoline | $500–$3,000 per year |
| Solar generators | $2,000–$25,000 (unit price) |
| Battery back-up | $7,000–$17,000 (unit price) |
The typical installation costs for a whole-home generator in Columbus, OH, range from $1,500 to $2,500, with an average of $1,900. Labor and site work make up a meaningful portion of that spread, but you should expect to pay around $500 for supplies—electrical components such as wiring, conduit, and a transfer switch needed during generator installation. Search for qualified generator installation pros in Columbus, OH when you’re ready to get started.
A whole-home generator can enhance buyer appeal in Columbus, OH, where cold winters and hot summers mean year-round HVAC needs, but it likely won’t fully recoup its cost at resale. Expect a return on investment (ROI) of 20% to 40% of your installation expense. Most real estate guidance considers generators a value-add rather than a guaranteed profit center, so consider other home maintenance projects first if resale value is a top priority.
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.
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David has done a number of installations for us over the past several years. He does good work, is prompt and reliable.
Pierce ElectricProject manager John Hickey. excellent instal of down spout drains by foreman Kyle Marohl & installers Keaton, Zach & Isiah. And instal of sump pump by Johnny
The Basement DoctorInstalled Level 2 EV charger. Gave very good quote, very fast on response, very quick on scheduling and install. Will hire again for more work.
First Class Home Repair, LLCThe install went great!! Everything was done less than 8hrs. Time efficient and impressed that this was handled by 1 person Andy!! The installer showed up on time and got the job done! Im very pleased how it turned out!
Mad City Windows & BathsRyan is very knowledgeable about our Generac Standby Generator. Appreciate his patience and professionalism.
Generator interconnect to electric panel for battery backup
We Power Electric, LLCJason came by after a referral from another electrician for my older generator which is an older model. It seemed like a relatively small fix, but nothing I would have been able to accomplish or would have been worth spending the time to try and understand. It's always nice to have...
Power Lines Electric, LLCThe electrician did a great job installing what we needed, and even explained how we could handle future, similar projects without having to call an electrician.
Great business. They were easy to work with. They showed up on schedule, got the work done quickly, and got our small generator back to us. Friendly and professional.
EnviroGo Asbestos Solutions, LLCDespite the bad weather this pro showed up and quickly corrected the problem with the generator. He was concerned the weather could cause a power outage and did not want to leave me without heat or lights. Very professional.
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