Rough-In Electrical & Finishing Services in Whitby & Durham Region
Professional Wiring and Electrical Finishing for Renovations and New Builds
Planning a renovation, basement suite, or custom home build? You need an electrical contractor who does more than just “get it done.” You need someone who ensures every wire, box, and circuit is built to code—cleanly, safely, and future-ready.
At Wilson Electric Installations Inc., we provide full-service rough-in electrical and finishing services for homeowners, builders, and renovators across Whitby and the Durham Region. From behind-the-walls wiring to final outlet installation, we power your project with professionalism, precision, and full Ontario Electrical Safety Code compliance.
What Is Rough-In Electrical?
Rough-in electrical is the first stage of your electrical installation—before drywall goes up. It includes
- Running electrical wiring through walls, ceilings, and floors
- Installing electrical boxes for outlets, light switches, and fixtures
- Preparing circuits, breakers, and junction boxes for your panel
- Ensuring layout is compliant with code and tailored to your space
This phase is critical to the long-term safety and functionality of your home. Once the walls are closed, changes become expensive. That’s why you need a licensed team with the experience and attention to detail to get it right the first time.
What Is Electrical Finishing?
- Install light switches, dimmers, and receptacles
- Mount light fixtures and ceiling fans
- Hook up kitchen appliances and bathroom GFCIs
- Test and verify every connection and circuit
- Label panels, finalize inspections, and clean up the job site

Our Process
Site Walkthrough & Planning
Rough-In Installation
Electrical Finishing
Final Walkthrough & Support
Ideal For
Whether you’re the homeowner or GC, you’ll get peace of mind knowing your electrical rough-in and finishing is handled by a team known for clean work, responsive service, and total code compliance.
- Custom home builds
- Basement developments
- Major renovations or additions
- Kitchen and bathroom remodels
- Garage conversions
- In-law suites or income properties
Testimonials

Wilson Electric Installations Inc
What Homeowners Are Saying About Wilson Electric’s Services
Frank
I had the pleasure of hiring Wilson Electric Installations Inc (Ryan) to install my Tesla wall charger, and I’m extremely impressed. Their work was FLAWLESS, and the result is PERFECT.They were professional, punctual, and left the area spotless with their own vacuum :). I highly recommend Ryan and his team for anyone needing Tesla charger installation or any electric works. Thank you for a fantastic job!!
Alex Daeseong Han
Michelle Tan
John D
Sunder Balajee
Marian Kosara
Why Choose Wilson Electric?
- Based in Whitby, proudly serving the Durham Region
- ESA-certified and insured for residential and commercial projects
- Trusted by local contractors and homeowners alike
- Detail-focused workmanship with a clean finish every time
- Transparent pricing and expert scheduling around your build timeline
- 5-star rated service, trusted by 100+ happy clients

Areas We Serve
We proudly provide residential panel upgrades throughout
Let’s Wire It Right
If you’re planning a renovation or building something new, let Wilson Electric Installations Inc. handle the electrical with confidence. We’ll coordinate with your contractor, meet every code, and deliver a smooth, clean finish that lasts.
Wilson Electric — Trusted Electrical Rough-In & Finishing Services for Whitby and Durham Region Homes
Frequently Asked Questions
What does roughed in mean electrical?
Roughed in means that the electrical work has been started but is not yet complete. This usually refers to the installation of outlets, switches, and wiring.
The rough in phase of a electrical project is important because it sets the stage for the rest of the work. If the rough in is not done correctly, it can be very difficult to make corrections later on.
How much does it cost to rough-in electrical?
The cost of roughing in electrical will vary depending on the size and complexity of the project. Generally speaking, the larger and more complex the project, the higher the cost will be.
However, there are a number of factors that can affect the cost of a project, so it's always best to get a quote from a qualified electrician before starting any work.
How long does it take to rough-in electrical?
Roughing in electrical can take anywhere from a few hours to a few days, depending on the size and complexity of the job.
For smaller jobs, it may only take a few hours to run the necessary wiring and install outlets and switches.
For larger jobs, it could take a couple of days to complete the rough-in work. Typically it takes about 4 hours per room on a standard home.
How much does it cost to wire a 1500 sq ft house?
The cost of wiring a 1500 sq ft house will vary depending on the type of wiring you need and the amount of labor required. The average cost for basic wiring is $3 per square foot. However, if you need special wiring for your home, the cost can be much higher.
For example, if you need to have your wiring done by a certified electrician, the cost could be as high as $10 per square foot.
How long does a full house rewire take?
A full house rewire can take anywhere from a few days to a few weeks, depending on the size and complexity of the home. If the home is relatively small and simple, the job could be completed in just a few days.
However, if the home is large and/or has a complex electrical system, the job could take a week or more. In any case, it is always best to consult with a professional electrician to get an accurate estimate of how long the job will take.
How many feet of Romex does it take to wire a house?
There is no definitive answer to this question as it will depend on the size and layout of the house, as well as the specific wiring requirements.
However, a rough estimate would be that it would take around 1000 feet of Romex wire to wire a typical house.
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