Cost guide
What standby generator installation costs on Long Island
What public data can and cannot tell you
No government agency publishes a price list for standby generator installation on Long Island, and vendor price ranges are not facts. What public data does show is what the labor costs, what the towns charge for permits, and what grants exist. The price for your job comes from licensed pros' written estimates after they see it.
What the trade earns on Long Island
| Occupation | Entry level | Median | Experienced | Jobs on Long Island |
|---|---|---|---|---|
| Electricians | $51,265 | $80,288 | $105,120 | 6,970 |
| Plumbers, Pipefitters, and Steamfitters | $55,904 | $80,988 | $110,956 | 4,620 |
Annual pay from the New York State Department of Labor, updated to the first quarter of 2026. Entry level is the average of the lowest third of wages; experienced is the average of the top two thirds.
What the towns charge
- Town of Huntington: Filing for a generator permit costs a $50 non-refundable fee per application, separate from the permit fee itself.
- Town of Southampton: Southampton's electrical fee schedule charges $200 for a generator.
- Town of Southold: Southold charges $325.00 to permit a generator: $125 for the permit, $100 for electrical and $100 for the certificate of occupancy.
What moves the price
Generator prices turn on the size of the unit, the transfer switch, the distance to the gas meter or propane tank, the pad, and the permits.
How to compare estimates
- Give every company the same scope, in writing, so the prices compare.
- Check what each estimate includes: permits, disposal, patching, cleanup and warranties.
- Ask how changes are priced once work starts.
- Never pay most of the price up front.
Related
Questions homeowners ask
How much does a generator installer cost on Long Island?
No public agency publishes job prices. The price comes from written estimates after a licensed pro sees the job. For context, Long Island electricians earn a median $80,288 a year, according to the New York State Department of Labor.
Why do estimates for the same job differ so much?
Usually because they price different scopes: different materials, permits, disposal or warranties. Give each company the same written scope and the prices compare.
Sources
Every fact on this page comes from these official pages. Rules and fees change, so confirm with the office before you file anything.
- New York State Department of Labor, Occupational Wages (Long Island region, wages updated to the first quarter of 2026) (read 2026-11-03)
- Town of Huntington, Generator Permit (read 2026-11-03)
- Town of Southampton, Electrical Fee Schedule (read 2026-11-03; page dated effective 01/02/2026)
- Town of Southold, Fee Schedule (read 2026-11-03)
Checked 2026-11-03. Facts come only from the official pages listed, read on that date.
Talk the job through before you call anyone
Tell us about the house and the job in about four minutes. Revival calls you, free, to go over the scope, the budget, the timing and your town's permit office. Contractor matches open as our first licensed partners sign.