• Design Build

  • Residential

  • Commercial

  • Industrial

  • Generator installations

  • Generator annual or semi annual preventive maintenance

  • Kohler generator and Generac generator repair, service and warranty work

  • Automatic home standby generator installations and sales

  • Portable generator installations and sales

  • Transfer switch installations

  • Home Security

  • Home Automation

  • 24 Hour alarm monitoring 

  • Electrical troubleshooting

  • Hot tub installation wiring

  • Smoke detectors

  • Electrical panel upgrades

  • Electrical service upgrades

  • New construction wiring

  • Addition and remodel wiring

  • Lighting design

  • Landscape lighting

  • Interior lighting

  • Exterior lighting

We proudly service the following areas:

Merrimack NH, Bedford NH, Nashua NH, Londonderry NH, Litchfield NH, Goffstown NH, Auburn NH, Amherst NH, Hudson NH, Hollis NH, Milford NH

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© 2019 Gallagher Electric, Inc.