Generator Installation cost in Edison, NJ

Edison, NJ · updated August 2026

$16,100

Typical local cost

$8,500 – $28,600

Typical range

per standby generator installed
$8,450 – $28,600

Installed, local pricing

Permit
Yes

$190 – $750 in fees

Typical timeline
2-3 days of work

2-3 days of work, 3-8 weeks including permitting and gas service

Calculate my generator cost

Edison runs +30% against the U.S. average · data confidence Medium · modeled estimate, not a quote

Most Edison homeowners pay around $16,100. The local adjustment for this trade is x1.301 — driven mainly by Middlesex County labor rates and 60% exposure to local code requirements.

Estimate your Edison job

Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.

Recommended standby generator

18 kW

Running watts
12,800 W
Starting / surge watts
20,480 W
Installed cost estimateIncludes transfer switch, pad and gas connection
$10,454 – $18,513

Estimates only. Local pricing, site conditions and code requirements change the real number.

Cost by project size

Generated from the same unit pricing the calculator uses.

Estimated cost by project size
Project sizeEstimated range
1 standby generator installed$8,500$28,600
1 standby generator installed$8,500$28,600
1 standby generator installed$8,500$28,600
1 standby generator installed$8,500$28,600
1 standby generator installed$8,500$28,600

Based on Edison pricing of $8,450–$28,600 per standby generator installed.

Where the money goes

Labor
$9,700
59% of median
Materials
$6,400
39% of median
Permit & fees
$470
3% of median

Edison project costs+30% vs U.S. average

Based on Middlesex County labor rates, local material logistics and permit-fee posture for this trade.

What the project looks like start to finish

Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.

  1. 01

    Planning & quotes

    Scope, material choice, contractor selection

  2. 02

    Permit application

    Filed with City of Edison building department

  3. 03

    Materials & staging

    Order lead time on non-stock materials

  4. 04

    Installation

    2-3 days of work, 3-8 weeks including permitting and gas service

  5. 05

    Inspection

    Slab / pad inspection, Electrical rough, Gas line pressure test, Final inspection

  6. 06

    Closeout

    Final sign-off, warranty and documentation

Edison labor intelligence

What the trade charges here, and how much of your price it is.

Loaded hourly rate

$112–$145

Electrical crews in Middlesex County · +27% vs U.S. ($100/hr)

Typical crew

3 × 3 days

On-site time for a typical generator job here.

Labor in the price

$9,700

60% of the median — the rest is material, disposal and permit.

Because labor is 60% of this job, Edison wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.

Basis: Hometriva labor model: national electrical crew rates adjusted by the Middlesex County labor factor (x1.273). · BLS Occupational Employment and Wage Statistics, Hometriva methodology

Why Edison differs from the national average

The local delta, broken into dollars by driver.

Trade labor rates$2,025Code and inspection load$850Material and delivery$650Permit fees$100
Dollars of the Edison difference owned by each driver, versus the U.S. median for generator installation.
  • Trade labor rates+$2,025

    Middlesex County crews price 27% above the national average, and labor is 60% of this job.

  • Code and inspection load+$850

    Generator Installation carries 60% exposure to local code requirements, and this jurisdiction's review load indexes at x1.11.

  • Material and delivery+$650

    Materials are nationally traded, so they move less — but delivery into this market runs 13% over baseline.

  • Permit fees+$100

    Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.

Basis: Decomposition of the modeled Edison median against the U.S. median for this scope. · City of Edison building department, Hometriva methodology

Edison vs New Jersey vs the U.S.

Edison$8,500$28,600New Jersey average$8,500$28,600U.S. average$6,500$22,000
Modeled ranges for generator installation. The tick marks the median in each geography.

Change the inputs, see your number

The same local model, run against your job instead of the average one.

Simulated generator installation in Edison

$16,570

Likely range $8,970$29,070

Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.

What makes the number move

  • Generator size in kW (whole-home versus essential circuits)
  • Automatic transfer switch type and amperage
  • Fuel: natural gas tap versus buried propane tank
  • Distance from the panel and trenching
  • Pad, anchoring and wind-load requirements

Who issues each permit

Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.

Permitting authority by discipline
DisciplineIssuing authority
buildingCity of Edison building departmentModeled estimate
electricalCity of Edison building departmentModeled estimate
mechanicalCity of Edison building departmentModeled estimate
plumbingCity of Edison building departmentModeled estimate
zoningCity of Edison building departmentModeled estimate
fireCity of Edison building departmentModeled estimate

Permit requirement in Edison

Yes — a permit is required for generator installation in Edison, NJ. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.

Permitting authority
City of Edison building departmentModeled estimate
Permit fee
Estimated allowance $190$750Modeled from comparable fee schedules — not an official quoted fee.

Inspections

  1. Slab / pad inspection
  2. Electrical rough
  3. Gas line pressure test
  4. Final inspection
Full Edison permit guide for generator installation

Local conditions that change this job

Only the exposures that materially affect generator installation.

Named-storm exposure

High70/100

Design wind speed exposure

High70/100

Flood zone exposure

Moderate50/100

Edison sits in Middlesex County, New Jersey. Deep frost lines, snow load and a very old housing stock mean permits frequently touch structural, electrical and energy-code upgrades at once. Work outside city limits is permitted by the county building department rather than the city.

Nearby market comparison

MarketLocal factorMedianPer standby generator installed
Edison (this page)x1.301$16,100$8,450$28,600
Jersey Cityx1.329$16,500$8,650$29,250
Patersonx1.329$16,500$8,650$29,250
Elizabethx1.301$16,100$8,450$28,600

What Edison homeowners actually paid

Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.

No name, email or address is collected. Reports are reviewed before they count.

Quotes homeowners were given in Edison

Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.

No name, email or address is collected.

How Hometriva estimates Edison generator costs

Hometriva does not publish invented city prices. The Edison estimate for generator installation is produced by this chain, and every input is stored separately:

  1. National baseline$12,400

    Typical U.S. cost for generator installation on a single-family home.

  2. Local labor factorx1.273

    Edison-area trade labor rates, weighted at 60% of this job.

  3. Material factorx1.133

    Material and delivery pricing into Middlesex County, weighted at 40%.

  4. Regulatory factorx1.115

    Local code, product-approval and inspection load, applied at 60% for this project type.

  5. Applied multiplierx1.301

    Blended Edison adjustment specific to generator installation.

  6. Permit component$190 – $750

    Budgeted separately from the contract price because it is paid to the jurisdiction.

Because labor, material and regulatory factors are weighted per project, generator installation in Edison carries a different local adjustment than other trades in the same market.

Reviewed by

Hometriva Cost Data Desk

Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for generator installation pricing in Edison, NJ.

  • National unit-cost baselines against current trade pricing
  • Local labor and materials factors for the market
  • Material installed-cost ranges and service life

Last reviewed August 2026 · Editorial standards · Report an error

Frequently asked questions

Do I need a permit for a whole-house generator?

Yes. Standby generator installations in Florida generally require building, electrical and gas or fuel permits, plus setback review for the equipment location and a wind-rated anchoring detail.

What size generator do I need?

Essential-circuit coverage typically needs 10-14 kW, while whole-home coverage for a Florida house with central AC usually needs 20-26 kW. Sizing depends on your AC tonnage, water heater type and well pump if present.

Sources

Sources & verification

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.

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