celebrating over 100 years of service!   603-882-9757
If you live in the Nashua area, you've probably seen our company's master electricians traveling around, on their way to an installation of a new home or business lighting system, emergency generator system, or even a landscape lighting system.  Thanks to our loyal customers and word of mouth referrals, our electrical contracting business remains strong after 100 years of service in Southern New Hampshire!

Contact Us to discuss your next electrical installation.

Residential Electrical Services
  • new home wiring
  • Service upgrades
  • Home network wiring
  • Stand-by emergency generator sales, service & installation
  • Smoke detector and CO2 detector installation

Commercial Electrical Services
  • Tenant fit-up
  • Lighting efficiency upgrades
  • Computer network wiring
  • Parking lot lighting repair, installation & efficiency upgrades

Industrial Electrical Services
  • Motor controls and installation
  • Wiring of lathes, bridgeports and cnc's
  • Installation of power and control transformers

Emergency Electrical Services
  • 24 Hour emergency service
Johnson's Electric Supply, 100 Factory Street, Unit 1B, Nashua, NH  03060,   603-882-9757

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