Commercial Electrician in Dunnville, ON
Local businesses need an electrician who shows up on time and leaves the site cleaner than it was found. Powell Electrical Contracting Inc. is a family-owned contractor based in Dunnville, Ontario, doing commercial electrical work across Haldimand, Hamilton and Niagara.
From a new fit-up to ongoing maintenance, we give straight-up quotes and do clean work.

What we do
- Retail fit-ups: electrical for new and renovated retail spaces.
- Warehouse fit-ups: power and lighting for warehouse spaces.
- Office fit-ups: wiring for new and updated offices.
- Service upgrades: upgrading electrical service as your business needs change.
- LED retrofits: replacing older fixtures with LED lighting.
- Code corrections: fixing electrical items that are not up to code.
- Ongoing maintenance: regular electrical maintenance for local businesses.
Why Powell
- Family-owned and operated, based in Dunnville, Ontario.
- Work led by Jim Powell, Owner and Master Electrician.
- Licensed and insured, ECRA/ESA #7016920.
- We follow ESA guidance on every job.
- Straight-up quotes and clean workmanship. We show up on time and leave the site cleaner than we found it.
- Most of our work comes from neighbours and referrals.
How it works
- 1
Call or send the form
Call Jim at (289) 547-7927 or send us the quote form below.
- 2
We talk through the job
We go over what you need and answer your questions.
- 3
Written quote
You get a straight-up written quote.
- 4
We do the work
We do the job cleanly and to code, following ESA guidance.
Service area
We are based in Dunnville and serve:
- Dunnville
- Haldimand County
- Hamilton
- Grimsby
- West Lincoln
- Niagara Region
Frequently asked questions
Can you service parking-lot lights and signs?
Yes. Our 35-foot bucket truck handles parking-lot and yard light servicing, sign repair and re-lamping.
Are you licensed and insured?
Yes. Powell Electrical Contracting Inc. is licensed and insured, ECRA/ESA #7016920, and we follow ESA guidance on every job.
What areas do you serve?
We are based in Dunnville, Ontario and serve Dunnville, Haldimand County, Hamilton, Grimsby, West Lincoln and Niagara Region.
Do you handle emergencies?
Yes. We offer 24/7 emergency electrical service. Call Jim directly at (289) 547-7927.
Get in touch
Tell us about your project.
Quotes, service calls, or a quick question — reach out and we'll get back to you. Request a quote below.
- Address193 Robinson Road
Dunnville, ON N1A 2W1
