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Water Mill Electric Co.

Town of Southampton

Standby Generators in Southampton, NY

A whole-house standby generator sized for a typical Southampton home runs $1,516–8,810 installed by national figures, with an 18–22 kilowatt unit fitting most houses by the manufacturer’s own sizing guidance. Where Southampton falls under the Town of Southampton, the generator permit is a flat $200; the electrician we send you sizes the unit and files the permit.

Last updated · Reviewed by Water Mill Electric Co.

A standby generator in Southampton is bought for one specific scenario: a multi-day outage with nobody home to notice. That is a real event here, not a hypothetical one, and the electrician we put you in touch with sizes the unit to the house rather than selling the biggest one on the lot.

Generators in Southampton: what's different here

Gilded-age estates on the ocean lanes running significant electrical load for pools, guest houses and generators, village Colonials on the main with older panels, and North Sea houses on wells and propane where a generator keeps the pump running through a storm.

Southampton covers everything from year-round homes to houses closed up for months, and a generator earns its keep fastest on the ones nobody is watching when the power goes out.

Southampton Town's housing was 49% vacant at the 2010 Census, and Water Mill specifically is over 60% seasonal by the Town's own 2022 housing plan — a lot of unattended, high-value electrical systems for a standby generator or remote monitoring to protect. The Town of Southampton's own Electrical Permit Fee Schedule, effective January 2, 2026, is the richest primary source on electrical permitting we found anywhere on the fork: a flat $200 for a service up to 200 amps, $200 for a generator, $100 for an EV charger, and $200 for outdoor or pool lighting.

Permits in Southampton run through the Village of Southampton Building Department inside the village; Town of Southampton Building & Zoning Division — which runs its own in-house electrical inspection portal — for North Sea, Shinnecock Hills, Tuckahoe and the rest of the town; the electrician we put you in touch with handles the filing where one is required.

How it works

Tell us about the job once. One licensed, insured electrician who works Southampton and handles generators regularly contacts you within 1 business day. Free for homeowners, no spam calls.

FAQ

Generators questions

How much does a standby generator cost in the Hamptons?

Generac, the manufacturer, sizes an 18–22 kilowatt unit as the "sweet spot" for a roughly 2,000-square-foot house, and its own 22 kilowatt unit lists at $6,309–7,369 before installation. Installed, a whole-house standby generator runs $1,516–8,810 nationally by one guide (average $5,160) — though two other guides say $1,540–8,740 and $5,505–10,245. Putting the unit price together with typical installation, a pad and a permit works out to roughly $8,900–13,900 all-in for a 22 kilowatt unit. The Town of Southampton charges a flat $200 generator permit. Two real East End electrical companies already sell standby generators as a standard service line.

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Do I need a permit for a generator, EV charger or outdoor lighting in Southampton?

Yes, all three are separately permitted electrical work under the Town of Southampton's own 2026 fee schedule: a generator is a flat $200, an EV charging station is $100 each, and outdoor or landscape/pool lighting is $200 — one code covers both landscape and pool-adjacent fixtures under a single filing. The standard electrical permit application has dedicated fields for a generator's size and fuel type and for the number of EV chargers being installed, and it requires the contractor's Suffolk County electrical license number. A roughly 3% credit-card surcharge applies to fees paid by card. Outside Southampton Town, the permit desk and the fee differ — the electrician we send you to your town knows which one applies and files it.

How does Water Mill Electric Co. work?

Tell us what's going on with the house — an emergency, a repair, a generator, an EV charger, lighting, a rewire, or new construction — and where it is. We put you in touch with one licensed, insured electrician who works your town and does that kind of work, and they call you back, typically the same day for a genuine emergency. From there it's their quote, their schedule, their warranty. It's free for homeowners; participating electricians pay us a referral fee for the introduction. We are not an electrical contractor, we don't sell equipment, generators, panels or solar, and we don't sell your details — the one company we send you to is the only one that gets your number. We cover 9 South Fork towns and 7 kinds of electrical work.

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Street address or nearest cross street, plus the town.

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