Diesel Generator Installation

High-output backup power for homes, farms, and businesses—CJH Electrical installs rugged diesel generators throughout New England.

When You Need Serious Backup Power

Diesel generators are a tried-and-true solution for properties with high energy demands or where other fuel sources aren’t practical. Known for their reliability, longevity, and off-grid capabilities, diesel systems remain a preferred choice for rural homes, farms, and commercial sites.

CJH Electrical designs and installs diesel-powered backup systems that are built to run when it matters most.

Why Choose Diesel?

High power output

Ideal for large homes, outbuildings, and commercial applications

Fuel availability

Easily sourced and stored on-site

Rugged reliability

Long runtimes and powerful performance in extreme weather

Standalone Solution

Great for off-grid properties or areas without gas infrastructure

Long lifespan

Diesel engines are built to last with proper maintenance

Diesel Generator Services

System Planning & Load Calculations

We’ll help you size the right generator for your property

Generator Installation

Trusted brands and custom solutions available

Fuel Tank & Permitting Coordination

Above-ground and underground options

Transfer Switch Setup

Automatic and manual switching systems

Maintenance & Diagnostics

Keep your system running at its best

Ideal for:

  • Agricultural and farm properties
  • Large rural homes
  • Commercial buildings and shops
  • Backup for well pumps, barns, and mechanical systems

Areas We Serve

  • Southern & Central New Hampshire
  • Southern Maine
  • Northeastern Massachusetts

CJH Electrical LLC

Manchester, NH

Licensed & Insured in NH, ME & MA

Ready to Power Up?

Let’s build a diesel generator system that meets your toughest demands.

Contact Us