2026 state planning guide Model 2026.08

Whole House Generator Cost in New Jersey (2026)

Planning range: $10,590–$21,640 installed for a 22 kW standby generator with automatic transfer switch.

Planning estimate—not a quote or code decision.

NJ / LOCATION STUDY1.18×
Low
$10,590
Typical
$16,500
High
$21,640

$1,220 above the U.S. average baseline · Factor rank 44–45 of 50 (tie)

01 Live planning estimate

Build your whole house generator cost estimate.

Replace the details you know; every change updates the itemized range.

Planning baseline active
Jump to live result
2,200 sq ft
8007,000 sq ft
Backup coverage

Start here: choose the loads you expect to run at the same time. Broader coverage generally increases the planning size.

Fuel source

Choose the fuel available at the installation location. Propane and diesel include tank and fuel-system allowances.

30 ft
Adjacent250 ft

Generator Budget · Current project estimate

Model 2026.08 · Assumptions reviewed 2026-08-05

New Jersey · Natural gas · 22 kW planning size

Home / coverage
2,200 sq ft · Whole-home comfort
Size selection
22 kW manual selection
Fuel route / transfer
30 ft · Automatic
Site / panel work
New standard pad · No panel allowance
Current scenario · Itemized installed planning range (USD)
Cost lineLowTypicalHigh
22 kW standby generator$4,760$6,310$7,800
Automatic transfer switch$1,200$2,200$3,200
Electrical installation$2,780$4,500$5,330
Natural gas connection$900$1,720$2,360
Site preparation$650$1,120$1,890
Permits and inspection$300$650$1,060
Installed planning total$10,590$16,500$21,640

Planning estimate—not a contractor quote, load calculation, electrical design or permit decision. Confirm the exact equipment, local requirements, utility work, tax and exclusions in written bids. Fuel use and scheduled maintenance are separate budgets.

Method and assumption sources: generatorbudget.com/#method. This report reflects the inputs above, not the host page's fixed reference scenario.

02 Cost anatomy

What drives whole house generator cost in New Jersey?

Fixed 22 kW natural-gas reference—not your edited project. Only labor-sensitive work uses the 1.18× factor.

Whole house generator cost New Jersey: itemized 22 kW planning range
Cost lineTypicalRange
22 kW standby generator$6,310$4,760–$7,800
Automatic transfer switch$2,200$1,200–$3,200
Electrical installation$4,500$2,780–$5,330
Natural gas connection$1,720$900–$2,360
Site preparation$1,120$650–$1,890
Permits and inspection$650$300–$1,060
Installed planning total$16,500$10,590–$21,640

Permit allowances are not local fee quotes.

03 State-specific planning guide

Local planning factors.

Whole house generator cost New Jersey, compared on the same scope.Reviewed on

01

Whole house generator cost New Jersey: a declared scope

For the fixed 22 kW case, New Jersey’s installed planning range is $10,590–$21,640, with $16,500 typical. The case uses natural gas, automatic transfer, a 2,200-square-foot home, a 30-foot fuel run, a standard pad, and no panel upgrade. It is a planning estimate, not a bid or electrical design. The existing 1.18× state factor applies to four cost groups: electrical work, fuel connection, site work, and permits. It does not raise the equipment or transfer-switch allowances. The same U.S.-average case is $9,880–$20,020, with $15,280 typical. The model’s NJ typical result is thus $1,220 above that baseline. This gap is not a wage index, a local fee schedule, or a utility charge. Read all six lines before judging a bid. A higher bid may include a longer route, gas work, hard access, site repairs, or local review that another leaves out. Keep unknown utility capacity, permits, trenching, tax, and panel work explicit. NJNG’s service-capacity review addresses a separate scope question; it does not set these model prices.

Sources: New Jersey Natural Gas ↗

02

Labor and scope: employee wages are not a bid

The U.S. Bureau of Labor Statistics estimated 13,520 electricians in New Jersey in its May 2025 wage survey. BLS released those data on May 15, 2026. The occupation is Electricians, code 47-2111. The mean wage was $41.68 per hour or $86,700 per year. The median was $37.14 per hour or $77,250 per year. These are statewide, cross-industry estimates for private, federal, state, and local employers. They are not limited to home generator installers. BLS excludes self-employed workers and uses a 2,080-hour year for annual wages. Keep the published annual figures; rounded hourly values may not reproduce them exactly. Wages are not a contractor’s billable rate or a full installed price. A bid may also cover insurance, vehicles, planning, supplies, startup, and return visits. These wage data do not set labor hours or calculate the model’s 1.18× factor. Ask who handles electrical work, the gas line, pad, and startup. If trades split the work, ask where each scope ends. Check current contractor credentials separately; a credential or low price does not establish a complete scope.

Sources: U.S. Bureau of Labor Statistics ↗

03

Climate and site: prepare for the household, not a forecast

New Jersey does not have one uniform outage scenario. NOAA’s 2022 state climate summary describes coastal nor’easters, snowstorms, thunderstorms, flooding rains, and tropical storms. It also projects more precipitation in winter and spring and more extreme-precipitation events. This is climate context, not an outage forecast for your address or an automatic storm surcharge. Start with the loads your household needs during a disruption. A coastal or flood-prone home may have different pump, cooling, food-storage, phone, or access needs from an inland home. Square footage is not a load study. The fixed 22 kW case makes costs comparable; it does not settle managed loads, service capacity, or output on the chosen fuel. Show the installer the outdoor location, drainage, panel, access path, and route from the service to the generator. Use the exact model’s instructions and local review for the site plan. A generator is not flood protection or a reason to remain at an unsafe property.

Sources: NOAA NCEI / CISESS ↗

04

Utilities and permits: identify the responsible review early

Gas capacity is a review step, not an assumed inclusion. NJNG asks customers in its territory to contact it before purchase. It checks added demand against the service line, meter, regulator, and existing appliances; upgrades may carry charges. PSE&G customers adding or increasing gas service for a generator must apply and provide an equipment specification sheet. PSE&G says projects can take up to six weeks. That is its published timing, not a statewide promise or a guaranteed deadline. New Jersey DCA provides the UCC permit packet, including F100 and technical sections such as F120 Electrical and F130 Plumbing. The project determines which sections apply; submit them to the local construction-code enforcement office. DCA’s UCC and current-code pages are references, not approval of your plan. Ask which generator, transfer, fuel, pad, and service work needs review. Ask who files forms, identifies fees, and books inspections. Wall Township’s documents show a local zoning/construction-permit and location-plan workflow, including screening. Use Wall only as a local example, not another town’s process or a statewide setback or fee rule. Treat utility review and local permits as separate tasks. Ask the local office about zoning and subcode reviews even after the gas provider responds.

Sources: New Jersey Natural Gas ↗ · PSE&G ↗ · New Jersey Department of Community Affairs ↗ · New Jersey Department of Community Affairs ↗ · New Jersey Department of Community Affairs ↗ · Wall Township ↗

05

Quote checklist: make the New Jersey total comparable

For New Jersey proposals, give each bidder the same load priorities and site facts. First, record the exact generator and switch models, fuel rating, managed loads, and startup tests. Next, name the gas provider. Ask who supplies its application, equipment sheet, and load details. Then mark gas and meter work, wiring, conduit, pad, site repairs, permits, inspections, tax, and utility charges as included, excluded, or pending. Name the town and who owns local review. Compare two or three written proposals on that same scope; keep maintenance and outage fuel outside the installed-cost result. The shared quote checklist below helps record scope, while the quote-comparison tool creates neutral missing-scope questions. Use the sizing tool for a load-led starting point. Final fuel, electrical, placement, and permit decisions belong with the responsible professionals and authority.

Sources: New Jersey Natural Gas ↗ · PSE&G ↗ · New Jersey Department of Community Affairs ↗

04 Same-scope context

How New Jersey compares.

Each row holds the 22 kW scope constant.

Five state planning totals
StateFactorTypical installed
New Jerseycurrent state1.18×$16,500
Mississippilowest0.87×$14,400
Hawaiihighest1.28×$17,180
California1.24×$16,900
Texas0.95×$14,940

05 Compare bids fairly

Use one scope for every quote.

0 / 10 checked

06 Refine the estimate

Build your New Jersey estimate around your home.

Change the project inputs; New Jersey stays prefilled.

Build your New Jersey estimate Compare all 50 states Generator sizing calculator Check generator placement Compare written quotes Plan maintenance cost

State questions

New Jersey whole house generator FAQs.

How much does a 22 kW whole house generator cost installed in New Jersey?

For the declared 22 kW New Jersey planning scope, the shared calculator returns $10,590–$21,640 installed, with $16,500 typical. It is a six-line model-derived planning range, not a contractor quote. Fuel route, actual loads, panel work, site conditions, utility review, and local requirements can change the project.

Does New Jersey require a permit for a whole house generator installation?

New Jersey DCA provides a UCC construction-permit packet, but the applicable technical sections depend on the project and are submitted to the local construction-code enforcement office. Confirm the generator, transfer, fuel, pad, and service work with the municipality and ask the bidder who handles applications, fees, and inspections.

Why should I ask my New Jersey gas utility about a standby generator?

NJNG and PSE&G publish generator/add-load workflows in their respective service territories. NJNG reviews added demand against service equipment, while PSE&G requires an application and equipment specification sheet for a gas generator. These are territory-specific reviews, not statewide capacity guarantees; ask the provider and installer about the actual address and model.