Gallagher Electric | Merrimack Electrician & Generator Services

If you suspect a short circuit, especially in an older home common in our area, it's important to turn off power to the affected circuit and contact us immediately. Our technicians are experienced with the specific electrical challenges found in Merrimack's historic homes and can safely diagnose and repair short circuits, improper DIY repairs, and other local electrical issues to ensure your home's safety.

We provide emergency assistance seven days a week for generator issues. When you call with a generator emergency, we dispatch our factory-trained technicians quickly. Our team is equipped to resolve most repairs on-site during the initial visit, minimizing downtime for your home standby system. We're committed to being there when Merrimack residents need us most.

We provide comprehensive home automation solutions including Lutron motorized shades, Nest smart thermostats, and complete home system automation. These systems allow you to control lighting, climate, and other home functions from your mobile devices. We also install electric vehicle chargers, helping Merrimack residents modernize their homes with smart, energy-efficient technology.