Berman Electric — Long Island electrician

    Backup Power Solutions on Long Island

    Long Island storms make backup power a smart investment. Whether you choose a standby generator, a home battery, or both, the install hinges on a properly sized transfer system. Here's how to decide.

    Licensed & Insured Lifetime Workmanship 5.0 Rated Locally

    Generators vs. batteries

    Generators win for long, frequent outages; batteries win for quiet operation, short outages, and pairing with solar. Many homeowners eventually combine the two.

    Transfer switches done safely

    Never backfeed a generator through an outlet. A proper automatic or manual transfer switch, installed by a licensed electrician, is essential and code-required.

    In-depth Guides

    Talk to a licensed Long Island electrician

    Flexible financing available

    Spread the cost of panel upgrades, EV chargers, and backup power over time. Ask about financing options when you request your estimate.

    Ask about financing

    Related Services

    Areas We Serve

    Frequently Asked Questions

    What does a whole-home generator cost?

    Installed with transfer switch, pad, gas and permits: about $6,500–$9,500 for 10–14 kW essentials, $10,500–$14,500 for a typical 22 kW, and $12,500–$16,500 for 24–26 kW. Free quotes.

    5.0 · Verified Long Island homeowners
    “Rob installed our EV charger and checked the panel first. Clean, professional, on time.”
    — Michael S.
    “Electrician-led from start to finish. Panel upgrade done to code and permitted.”
    — Jennifer L.
    “Planned our service upgrade with future solar in mind. Felt like a real long-term plan.”
    — David R.