Expert Electrical Company in South Yarmouth, MA 2664 - Jack Griffin Electrical Contracting

Our free inspection provides a thorough assessment of your home's electrical system. We'll check your main panel, outlets, wiring, and grounding for safety and code compliance, paying special attention to issues common in our area, such as loose connections from seasonal temperature shifts. You'll receive a clear, written summary of our findings and honest recommendations for any repairs or upgrades needed to ensure your family's safety and your system's reliability.

Our generator installation is a complete, turnkey service. We start by helping you select the right size and model for your South Yarmouth home's needs. Our licensed electricians handle the full installation, including the critical connection to your home's electrical panel via a transfer switch, ensuring safe, automatic operation during a power outage. We also handle all necessary permits and explain the maintenance needed to keep your system ready for Cape Cod's storm seasons.

Yes, flickering outdoor lights can often point to issues with underground wiring, a frequent concern in South Yarmouth due to soil moisture and shifting. We specialize in diagnosing these problems. Our process involves safe testing to locate the fault—whether it's a damaged cable, a faulty connection at the fixture, or a problem at the junction. We'll provide a straightforward repair plan to restore safe, reliable lighting to your property.