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Electrical Panel Upgrade in Freeport, New York

20 businesses offering electrical panel upgrade with a Freeport address in Nassau County, NY. Updated 9-22-26.

BusinessPhoneWebsite
A&I Mechanical Service IncFreeport(516) 217-6441aimechanical.com
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AllectricFreeport(516) 461-3013allectricny.hibuwebsites.com
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Cellgen Inc.Freeport(516) 889-9300—
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D. Paul Construction IncFreeport(516) 644-6813dpaulconstruction.com
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E&D electrical serviceFreeport(516) 497-1114edelectricalservicellc.com
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Ether Electrician ServiceFreeport(516) 271-2424etherelectricianservice.com
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Freeport 24 Hour ElectricianFreeport(516) 893-2264freeport24hourelectrician.com
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Freeport Master ElectricianFreeport(516) 930-0496freeportmasterelectrician.com
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Greentech ElectricFreeport(516) 353-2973—
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Isla Electric Inc.Freeport(516) 851-2996islaelectricinc.com
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JC Technical Solutions LLCFreeport(516) 461-8333—
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JPS Electric Co., Inc. and Trius Electrical ContractorsFreeport(516) 546-3226jpselectricinc.com
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Ludemann Electric IncFreeport(516) 378-6227—
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Mayfair Power SystemsFreeport(516) 623-3007mayfairpower.com
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Mc Kenna Electric IncFreeport(516) 378-7027—
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Metropolitan Electric CompanyFreeport(516) 374-0560metropolitanelectric.com
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New York Electrical DesignFreeport(516) 771-9111—
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Ocean Electric CoFreeport(516) 868-8600oceanelectric.com
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Pendant Certified Electrician`Freeport(516) 329-9515pendantcertifiedelectrician.com
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Winston Electric Inc.Freeport(516) 223-3440winstonelectricny.com
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Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

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