ESA-permitted electrical work - free written quotes
Whole-home & partial ESA-permitted

House Rewiring in Ottawa

[Electrical Services Ottawa](/) rewires homes across Ottawa, whole-house or room by room, replacing old or unsafe wiring behind the walls.
ESA-notified work
Upfront written quotes
Residential & commercial

Get a quote for this job

Tell us about your project and we will get back to you within 24 hours.

What can we help with?

So the right crew reviews your project.

No obligation. We'll follow up with real pricing for your job.

When rewiring makes sense

Old or flagged wiring

The home still has knob-and-tube or early aluminum branch wiring – or an insurer or home inspection flagged the wiring specifically

Mid-renovation

You're renovating down to the studs anyway and it's the right time

Recurring wiring faults

Repeated troubleshooting keeps turning up wiring, not device, faults

Whole-home vs. partial rewiring

Not every job means gutting the whole house. Partial rewiring – one floor, one wing, or the circuits feeding a specific renovation – is common and can be the right call when the rest of the home's wiring is in reasonable shape. Whole-home rewiring makes more sense when the wiring type is the problem everywhere, not just in one area. We'll assess which situation you're actually in before quoting.

Rewiring around finished spaces

If the home isn't already opened up for renovation, rewiring means working through existing walls and ceilings. We plan routes to minimize drywall damage where we can, and we're upfront about what will need patching afterward – that's a real cost of the job, not a surprise at the end.

Scheduling around your life

A full rewire is disruptive – there's no getting around that. We phase larger jobs by room or floor where possible, so parts of the home stay livable and powered while work continues elsewhere.

Why choose us for house rewiring

Inspection first, then a written quote

We look at the actual panel and wiring before quoting, not a phone-estimate guess – and every price is written down before work starts, no surprise line items.

ESA-notified work

We handle Electrical Safety Authority notification as part of the job when it's required.

Residential & commercial

Homes, offices, retail, and light-industrial space across Ottawa.

What to expect

We inspect before we quote

No phone-estimate guessing – we look at the actual panel and wiring first.

Written quote, no surprises

The price is confirmed before work starts.

ESA-notified work

Handled as part of the job when it's required.

Cleaned up when we're done

We leave the site the way we found it.

House Rewiring FAQs

How long does a full rewire take?

It varies with the home's size and how accessible the wiring is – we'll give you a real timeline once we've assessed the scope, not a generic estimate.

Can I stay in the house during rewiring?

Often yes, especially with a phased approach, though some periods without power in specific areas should be expected.

Will rewiring damage my walls?

Some drywall work is usually necessary unless the space is already open. We'll tell you what to expect and plan routes to minimize it.

Do I need a permit for rewiring?

Yes, rewiring requires ESA notification, which we handle as part of the job.

Thinking about rewiring your home?

We'll assess what's there now and quote the right scope.

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