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.
Budget
$13,200
Small home / essentials
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Average
$13,200
Most popular option
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Premium
$13,200
Whole home / large estate
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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
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.
| Brand | Model | Power | Fuel Type | Installed Price | Best For |
|---|---|---|---|---|---|
| Briggs & Stratton | 12kW Standby | 12 kW | natural gas | Enter ZIP | Essential circuits |
| Generac | Guardian 14kW | 14 kW | natural gas | Enter ZIP | Essential to most-of-home |
| Generac | Guardian 18kW | 18 kW | natural gas | Enter ZIP | Whole home backup for medium homes |
| Kohler | 20RESCL | 20 kW | natural gas | Enter ZIP | Premium quality |
| Generac | Guardian 24kW | 24 kW | natural gas | Enter ZIP | Whole home backup for large homes |
Not sure which generator is right for your home?
Our system recommends the perfect size based on your square footage and power needs.
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.
Get Started TodayGenerator 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.
Enter your ZIP to see exact pricing for your home size
Your personalized quote includes equipment, installation, and all permits.
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.
See Generator Prices in Other Florida Cities
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.