Generator Installation & Backup Power Solutions

Keep the lights on and your systems running—no matter the weather. CJH Electrical designs, installs, and services generator systems across New England.

Be Ready for the Next Outage

When storms hit or the grid goes down, you need backup power you can count on. CJH Electrical provides whole-home and partial-load generator solutions for homeowners and small businesses across NH, ME, and MA.

Whether you're installing a brand new generator or need help maintaining an existing system, our team ensures your setup is reliable, safe, and ready when you need it most.

Generator Services We Offer

New Generator Installations

Propane, natural gas, diesel, and solar-integrated options

Preserves original architecture

Automatic and manual systems available

Service & Maintenance

Routine checkups, testing, and troubleshooting

Upgrades & Replacements

For outdated or undersized systems

Battery Backup & Hybrid Systems

Seamless solutions for solar and grid-tied homes

Power Options to Match Your Home

We install generators that integrate cleanly with:

  • Historic and antique homes
  • Rural properties and remote cabins
  • Modern new builds
  • Home-based businesses and small offices

We’ll help you size the system correctly, choose a fuel source that works for your property, and plan installation with long-term maintenance in mind.

Fuel Types We Support

Propane Generators

Natural Gas Generators

Diesel Generators

Solar + Battery Systems

Generator Brands We Work With

We install and service trusted names in standby power, including:

  • Generac
  • Kohler
  • Briggs & Stratton
  • Champion

Already have a generator? We’re happy to inspect and service your existing unit, even if we didn’t install it.

CJH Electrical LLC

Manchester, NH

Licensed & Insured in NH, ME & MA

Never Be Left in the Dark Again

Let’s find the right generator setup for your home or business.

Contact Us