CFI Electric Ltd

Whether you’re upgrading a panel, installing an EV charger, or renovating, Ontario law requires many electrical projects to be inspected by the Electrical Safety Authority (ESA). For homeowners in Oshawa, understanding this process is key to avoiding costly delays or compliance issues.
This guide explains when inspections are needed, what to expect, and how CFI Electric Ltd ensures your work passes the first time.
The Electrical Safety Authority is Ontario’s regulatory body for electrical work. Its job is to ensure all electrical installations are safe and code-compliant. An ESA inspection verifies:
Proper permits were obtained
Work meets the Ontario Electrical Safety Code
Safety risks (faulty wiring, improper grounding) are addressed
Without a permit and inspection, you may risk:
Insurance issues if damage occurs
Legal liability if a fire or injury happens
Problems when selling your home
Common projects that require permits and inspection include:
Electrical panel upgrades or service increases
New wiring or circuits added
EV charger installations
Hot tub, sauna, or pool wiring
Major renovations or basement finishes
Minor repairs (like replacing a light fixture) typically don’t require a permit, but check with your electrician to be sure.
Related service: Electrical Inspections
1. Work with a Licensed Electrical Contractor (LEC)
Only licensed contractors can legally file notifications and permits.
2. Provide Clear Access
Make sure panels, outlets, and work areas are open and easy to inspect.
3. Keep Documentation Ready
Plans, load calculations, and equipment specs help inspectors verify work quickly.
4. Ask Questions Early
A good contractor will explain the process and prepare you for any requirements.
Inspection fees vary based on project size and complexity. For most residential projects, expect $79 – $200 for permits and inspection【web†source】. More complex projects (condos, large service upgrades) can cost more.
Use a licensed electrician familiar with ESA requirements
Avoid DIY or unlicensed work—it will fail inspection
Address any deficiencies quickly
Passing the first time saves money and stress.
Can I skip an inspection?
No. It’s required by law for most new electrical work in Ontario.
How long does it take?
Simple projects may be same-day; larger jobs require scheduled visits.
Does ESA provide certification?
Yes. You’ll receive a Certificate of Inspection for your records.
ESA inspections protect your home, your family, and your investment. By working with a trusted licensed electrician, you ensure your project is safe, legal, and ready for the future.
Need electrical work done right in Oshawa?
Call (416) 575-9999 or schedule service through our contact page. CFI Electric Ltd handles permits, inspections, and everything in between.
SERVICES
HELPFUL LINKS
CONTACT INFORMATION
Phone: (416) 575-9999
Location: Oshawa, ON L1H 4E1
Master Electrician License #6002110 ESA Contractor: 7001418
ECRA: MCR 1290

Your privacy is extremely important to us. The trust placed in us by our customers is absolutely essential to our success. We understand that and do all we can to earn and protect that trust. We do not share, sell, loan or use your personal information with any outside companies or third parties without your consent. We will use your personal information as needed when communicating with ESA (Electrical Safety Authority) and/or the local hydro utility (such as Toronto Hydro, Alectra, Oakville Hydro, etc...) to pull out permits, organize inspections and ensure that our work is compliant with OBC and OESC for your property.
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