Generator Sub Panel Installation & Rewiring – Krenzel Electrical 

Professional Generator Sub Panel Installation

Krenzel Electrical provides professional generator sub panel installation and rewiring services across Toronto & GTA.

This service allows your portable or standby generator to safely power selected circuits in your home or business during power outages.

All work is fully code-compliant and includes ESA permit & inspection where required.

What Is a Generator Sub Panel?

A generator sub panel:

• Separates critical circuits
• Prevents backfeeding
• Allows safe generator connection
• Protects utility workers
• Keeps your home powered safely

Only selected circuits are connected (fridge, furnace, lights, sump pump, etc.).

Services I Offer

• Generator sub panel installation
• Circuit transfer & rewiring
• Load calculation
• Manual transfer switch installation
• Inlet plug installation
• Panel labeling
• ESA permit filing
• Safety inspection

Perfect For

• Homes
• Small businesses
• Basements
• Rental properties
• Cottages
• Shops

Rewiring Process

• Identify critical circuits
• Calculate generator load
• Move circuits to sub panel
• Install transfer equipment
• Test system
• Label everything
• Final safety check

No shortcuts – everything done properly.

Why This Matters

• Safe power during outages
• No extension cords
• Protects appliances
• Prevents electrical fires
• Code compliant
• Insurance approved

Why Choose Krenzel Electrical

• Licensed ECRA/ESA contractor
• 39 years experience
• ESA permit included
• Clean professional work
• Honest pricing
• Safety-first approach

Service Areas

Toronto
North York
Vaughan
Richmond Hill
Markham
Etobicoke
Mississauga
Oakville
Brampton
GTA

Get a Free Quote

Need a generator sub panel installed?

Call today.

📞 647-287-6382
📧 krenzelelectrical@gmail.com