Moon River GeneratorsWhole-house standby power · Savannah & the coastal counties

Standby Generators on Wilmington Island

Island power is a geometry problem: everything electric arrives over the same causeway crossings, and everything metal lives in salt air. Both facts belong in the generator plan.

Home › Wilmington Island

Last on the line, by geography

Wilmington Island's electricity comes across the Wilmington River like everyone and everything else on the eastside islands — one corridor of crossings serving Whitemarsh, Talahi, Wilmington, and Tybee beyond. When a storm drops lines along that corridor, the islands can sit dark while the mainland hums, and restoration crews naturally work outward from the substations toward the marsh. Islanders learned this the practical way during Matthew and again during Helene's long restoration week. It's the cleanest argument for standby power anywhere in the metro: you can't shorten the causeway, but you can make it irrelevant.

Salt air is a maintenance schedule, not a footnote

A generator enclosure on a marsh-front lot lives in the same air that pits boat rails and chalks paint. Salt-laden humidity works on hinges, fasteners, louvers, and — more expensively — on electrical terminals inside the enclosure. On island installs we favor corrosion-resistant enclosure options, place the unit with airflow and rinse-down access in mind rather than tucked dead against a windward wall, and treat the annual service as non-negotiable: terminal inspection, hardware check, and enclosure care are the difference between an island unit that lasts its full design life and one that ages double-speed. Marsh humidity also means condensation cycles inside the housing, one more reason island machines reward yearly eyes-on.

Flood zones shape the install

Much of the island carries FEMA flood designations, and mechanical equipment placement follows: on affected lots the unit goes on an elevated pad or platform to the required height, anchored for coastal wind loads, with the fuel and electrical runs designed for the elevation. It's routine work for us — Chatham County inspectors see island generators constantly — but it's a real line in the quote, and it's why an island install can price differently than the same kilowatts in Pooler. Sizing runs ordinary island-large: established homes here are generous, often with pool equipment and dock power in the picture, so the 20–26kW+ end of the installed tiers is common; the sizing guide shows what pushes a house up a bracket.

Make the causeway someone else's problem.

Also serving Pooler, Richmond Hill, Rincon & Georgetown.

Call (912) 454-6565
Before the next outage: (912) 454-6565