Best Electrical Companies in Long Island

Best Pick Certified Electrical companies in Long Island have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:

• High customer satisfaction: 4.0+ Google rating (25+ reviews) OR 80%+ recommendation rate from surveyed customers
• Verified credentials: Active state licenses, general liability insurance, and workers' comp (where required)
• Financial stability: Clean credit history and active Secretary of State standing
• Local track record: Minimum 1 year serving the Long Island area

Certification is re-verified annually, ensuring continued performance.

No. Electrical companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.

Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.

The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Electrical company fails to deliver on their commitments.

To be eligible:

• Contact the company through Best Pick Reports or BestPickReports.com
• Register for the guarantee (free)
• Submit any claim within 45 days of the final date of service
• Allow the company the opportunity to resolve the issue first

This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.

If your lights flicker when you use the microwave or a space heater, the issue often stems from the aging electrical infrastructure common in Long Island's pre-war and mid-century homes. Many properties in older areas like Levittown or Hempstead were originally built with 60-amp or 100-amp service panels that simply aren't equipped for modern high-draw appliances or home offices. This strain often manifests as frequent breaker trips or flickering during peak demand. Another critical red flag is the presence of outdated panel brands like Federal Pacific or Zinsco, which were widely installed across Nassau and Suffolk counties during the 1960s and 70s. These specific panels have high failure rates where breakers refuse to trip during a surge, posing a serious fire risk. If your outlets feel warm or you notice a faint acrid smell near switches, it may indicate aluminum wiring connections that have oxidized over time, a common occurrence in homes from the late 60s era. Because our coastal salt air can also accelerate the corrosion of exterior service components, any buzzing from your meter or visible rust on your main panel warrants an immediate visit from a local electrical contractor to prevent a total service failure.

Visual inspections you can perform safely often provide a local electrical contractor with vital clues. Start by testing every GFCI outlet in your kitchen and outdoors; because we deal with high humidity and salt air across Long Island, these safety mechanisms often seize or fail faster than in inland regions. If you have a home built during the post-war housing boom, perform a visual sweep of your outlet plates for any discoloration or melting, which can signal overheating in aging copper or aluminum branch circuits. You should also check the brand on your service panel cover without opening it. If it bears the Federal Pacific or Zinsco logo, note this for your technician, as these are critical safety hazards common in our 1960s suburban developments. Lastly, after significant Nor'easters or summer storms, check for any visible sagging of the service drop wire connecting PSEG Long Island's lines to your mast. Anything beyond these basic visual observations—such as removing a panel cover or probing an outlet—must be left to a licensed electrical company to avoid fire risks inherent in our island's older wiring systems.

Our region’s service calls are heavily dictated by the blend of mid-century infrastructure and modern energy demands. Panel upgrades from 100-amp to 200-amp service are exceptionally frequent here, as many existing homes in Nassau and Suffolk counties still run on original service panels that struggle to power high-efficiency central air or modern kitchen appliances. Alongside this, EV charger installation has become a top priority for dozens of local households as New York’s transition to electric vehicles accelerates, necessitating dedicated circuits that older wiring simply can't handle. Given our vulnerability to coastal storms, whole-home standby generator installations and surge protection are critical services to combat the frequent grid outages reported by PSEG Long Island during hurricane season. For the pre-war housing stock found in established towns like Garden City, professional knob-and-tube remediation or ungrounded outlet upgrades are often necessary to meet modern safety codes and insurance requirements. Finally, a trusted electrical expert often provides aluminum wiring stabilization—using specialized connectors to prevent the connection failures typical of 1960s and 70s suburban construction.

Hiring a quality local electrician begins with verifying that they hold a New York State license—specifically identifying a Master Electrician for substantial projects—and that they carry comprehensive general liability and workers' compensation insurance. A true local expertise marker on Long Island is a technician's familiarity with the varying grounding challenges in our sandy coastal soils compared to inland clay deposits, as well as their experience with PSEG Long Island's specific interconnection requirements for solar and service upgrades. To ensure you are working with a company that has a proven record of reliability, Best Pick Reports serves as a valuable local resource. They utilize a 6-step merit-based process to certify home service companies by verifying credentials, insurance, and conducting independent customer satisfaction surveys. Only companies with a 4.0+ Google rating or an 80% satisfaction score in independent research earn the Best Pick designation. These selected companies are re-verified annually and are backed by the $2,500 Best Pick Guarantee, which provides an extra layer of financial security for the labor portion of your project. This vetting ensures your licensed electrical company understands exactly how to navigate local township permits and the unique electrical needs of our diverse housing stock.