3 licensed installers available in Long Island

Generator Prices in Long Island, NY

Long Island is one of the most generator-dense regions in the Northeast. Superstorm Sandy devastated the island in 2012, leaving hundreds of thousands without power for weeks. The exposed coastal geography and aging LIPA grid make generators essential.

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What Generators Cost in Long Island

Your exact generator price depends on your home size, power needs, and generator brand. Enter your ZIP code to see real installed pricing from local Long Island contractors.

Equipment

~55%

Generator unit + transfer switch

Installation Labor

~30%

Electrical + gas + pad work

Permits & Inspection

~15%

Local building + electrical permits

Your exact price depends on your home size and power needs.

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Why Long Island Homeowners Are Installing Now

Every storm season, demand spikes and prices go up.

$2,800

Average cost of a multi-day power outage

Spoiled food, hotel stays, lost wages, property damage

8% YoY

Generator prices have risen year over year

Supply chain + demand = higher costs each season

June 1

Hurricane season starts — installer waitlists fill fast

Homeowners who wait often face 4-8 week delays

4,200+ Florida homeowners secured backup power this year

Check if fast installation is available in your area

Generator Comparison: Models Available in Long Island

Below is a comparison of the standby generators available through our installer network in Long Island, NY. Prices shown are fully installed costs including equipment, labor, and permits.

BrandModelPowerFuel TypeInstalled PriceBest For
Briggs & Stratton12kW Standby12 kWnatural gasEnter ZIPEssential circuits
GeneracGuardian 14kW14 kWnatural gasEnter ZIPEssential to most-of-home
GeneracGuardian 18kW18 kWnatural gasEnter ZIPWhole home backup for medium homes
Kohler20RESCL20 kWnatural gasEnter ZIPPremium quality
GeneracGuardian 24kW24 kWnatural gasEnter ZIPWhole home backup for large homes

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Our system recommends the perfect size based on your square footage and power needs.

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How Generator Installation Works in Long Island

A straightforward process from quote to power — typically 7-14 days in Long Island.

Step 1

Site Assessment

Licensed installer evaluates your electrical panel, fuel supply, and generator placement options.

Step 2

Permit Filing

Your installer handles all required electrical and building permits with local authorities.

Step 3

Equipment Delivery

Generator, transfer switch, and all materials delivered and staged at your property.

Step 4

Physical Installation

Concrete pad, generator placement, fuel line connection, and transfer switch wiring.

Step 5

Inspection

Local inspector verifies all work meets code. Required before activation.

Step 6

Activation & Training

Full test cycle, system walkthrough, and maintenance schedule review.

Most Long Island homeowners go from quote to installation in 7-14 days.

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Generator Costs by Home Size in Long Island

The total installed cost depends on your home size, the number of circuits you want to power, and generator capacity. Here are typical ranges for the Long Island area.

Small Home

Under 1,500 sq ft

Generator Size

12-14 kW

Most Common

Medium Home

1,500-3,000 sq ft

Generator Size

18-22 kW

Large Home

3,000+ sq ft

Generator Size

24+ kW

Enter your ZIP to see exact pricing for your home size

Your personalized quote includes equipment, installation, and all permits.

4.8/5 rating
2,300+ homeowners served
Licensed & insured
7-14-day installation

Frequently Asked Questions About Generators in Long Island

Common questions from Long Island homeowners about standby generator pricing and installation.

What does a generator cost on Long Island?

Generator installation on Long Island costs $13,000 to $21,000. The strong demand and high labor costs on the island drive pricing above national averages.

How bad was Superstorm Sandy on Long Island?

Sandy devastated Long Island in 2012, with storm surge flooding thousands of homes. Over 1 million LIPA customers lost power, with some waiting 3-4 weeks for restoration.

Is the LIPA grid reliable?

LIPA has invested in grid improvements since Sandy, but Long Island's coastal exposure means weather-related outages remain common. Many residents have installed generators as insurance.

Have more questions?

Our installers can answer everything during your free consultation.

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Don't Wait Until the Next Storm

Generator prices in Long Islandhave increased 8% this year. Lock in today's price before the next increase.

4.8 Average Rating
Licensed & Insured
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2,300+ Homeowners Served

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