Whole house generator cost in eastern NC

The short answer

According to CDS Electric & Industrial Services, the licensed contractor who handles installations through this site, a typical whole-house generator system in eastern North Carolina costs between $10,000 and $15,000 installed. That covers the generator, the automatic transfer switch, the pad, the electrical and gas connections, permits and startup.

Some jobs come in below that range and some come in above it. The single biggest factor is one most homeowners don't think about: how far the generator sits from your electrical panel. Every extra foot means more wire, more conduit and more labor, and on some properties the distance adds up quickly.

The only way to know your real number is a site visit. It's free, and you get a written quote with everything itemized before any work starts.

What's included in a typical installed price

A whole-house standby installation isn't just a generator dropped in the yard. A typical job includes:

• The generator itself, sized for your home's loads
• An automatic transfer switch, which senses the outage and switches your house to the generator
• A pad for the unit to sit on, set at the right height for your flood zone
• Electrical wiring from the generator to the transfer switch and your panel
• Gas piping from your natural gas meter, or a line from your propane tank
• Permits and inspections from your city or county
• Startup and testing under load, plus warranty registration

When you compare quotes, make sure each one includes all of these. A low number that leaves out the transfer switch, the gas work or the permit isn't a real comparison.

What moves the price up or down

Distance from the electrical panel

This is the big one. The generator has to sit outside at the clearances the manufacturer and code require, away from windows, doors and vents, and the wiring has to run from there to your transfer switch and panel. A generator that can sit a few feet from the panel costs less to connect than one that has to go across the yard or around the house. If your panel is on the far side of the house from the best generator spot, expect the price to move toward the top of the range or beyond.

Generator size

A home with a gas furnace that only needs essentials can use a smaller unit. An all-electric home with two heat pumps, a well and an electric water heater needs a bigger one. Bigger generators cost more. Load-management equipment can sometimes let a smaller generator cover a larger house, which keeps the size and price down. The installer does a load calculation so you're not paying for capacity you don't need.

Whole house or essential circuits

Whole-house coverage uses a larger generator and a service-rated transfer switch. An essential-circuits system powers a chosen list, like the refrigerator, well pump, some lights and the furnace, through a smaller switch and a smaller unit. Essential circuits usually cost less. See whole house and standby generators for how the two compare.

Fuel: natural gas or propane

If you have natural gas, the cost depends on the distance from the meter to the generator and whether the gas company needs to upgrade your meter. If you're on propane, you may need a larger tank or a new line from the tank, which your propane supplier usually provides. In much of rural eastern NC, propane is the only option. See propane and natural gas generators.

Your electrical panel

Most panels can take a transfer switch without trouble. Older or full panels sometimes need updates or replacement first, which adds to the cost. The installer checks your panel at the site visit and includes any needed work in the quote.

Flood elevation

In flood-prone parts of eastern NC, near the Neuse, Tar, Pamlico and Trent rivers and their creeks, the generator and its connections may need to sit higher to meet floodplain rules. A raised pad or platform adds some cost but protects the investment.

Site conditions

Long trenches, driveways or patios in the path of the gas or electrical run, tight access for setting the unit, and similar site details can all affect labor.

Costs after installation

Plan for a few ongoing costs once the generator is in:

• Annual maintenance: oil and filter, air filter, spark plugs, battery test and a load test. Ask about maintenance plans when you call. See generator repair and maintenance.
• Fuel during outages: natural gas is billed with your regular gas service. Propane means refilling the tank after a long run.
• The weekly self-test: the generator runs for a few minutes every week or two to stay ready. It uses a small amount of fuel.
• A battery every few years, since that's the most common reason a standby generator fails to start.

Is a whole house generator worth the cost?

That depends on your household. Families on wells, people with medical equipment, home offices, households with freezers full of food, and anyone who's sat through a week without power after Florence or Matthew often decide one long outage justifies it. A standby generator is also a permanent fixture that stays with the house.

If you're on the fence, the free site visit costs nothing and gets you a real number for your property instead of a range.

Get a price for your home

Call (910) 330-1860 or request a free quote. A licensed installer will visit, look at your panel, your gas or propane setup and where the generator would go, and give you a written quote.

Installations are available in Kinston, Goldsboro, Rocky Mount, Washington, Havelock, Greenville, New Bern, Jacksonville, Wilson and the rest of the service area.