(613) 230-9725 Request a free quote LICENSED & INSURED · ESA/ECRA #7000302

SERVING GREATER OTTAWA SINCE 1983

Licensed electrical contractors in Ottawa, since 1983.

Watson Electrical (Ottawa) Limited is a residential and commercial electrical contractor serving the Greater Ottawa area. We hold ESA/ECRA licence #7000302 and have operated continuously since 1983.

Watson Electrical crew connecting underground service cables at a pad-mount transformer

1983

ESTABLISHED

40+

YEARS IN OTTAWA

8

SERVICE SPECIALTIES

7

COMMUNITIES SERVED

STRAIGHT ANSWERS

Common questions about electrical work in Ottawa

Short, factual answers: no sales pitch. If your question isn't here, call and ask.

Do I need an ESA permit for electrical work in Ontario?

Most work beyond simple fixture replacement requires notification to the Electrical Safety Authority. Panel changes, service upgrades, new circuits, and EV charger installations all do. As a licensed contractor we file the notification and arrange the inspection as part of the job. You do not need to contact ESA yourself.

How do I check that an Ottawa electrician is licensed?

Every legitimate electrical contractor in Ontario holds an ESA/ECRA licence number and must display it. Ours is #7000302, and you can verify it against the ESA contractor directory. If a contractor cannot give you a number, they are not licensed to do the work.

What does a 200A service upgrade cost in Ottawa?

It depends on whether the service is overhead or underground, where the panel sits, the condition of the mast and meter base, and whether grounding has to be brought up to current code. We measure on site and quote the full scope in writing - permit, ESA inspection, and Hydro Ottawa coordination included - so there are no additions later.

How long does a panel change take?

A straightforward residential panel change is typically completed in one day, with power off for part of it. Service upgrades that involve the utility can take longer to schedule because the disconnect and reconnect must be coordinated with Hydro Ottawa.

Is aluminum wiring a problem in older Ottawa homes?

Aluminum branch wiring was common in homes built between roughly 1965 and 1978 and is not inherently unsafe, but the connections can loosen and overheat over time. Many insurers now require remediation or a certified inspection. Copper pigtailing with approved connectors is the standard fix and is what most insurers accept.

Can you install a Level 2 EV charger in my garage?

In most cases yes. The deciding factor is whether your existing service has spare capacity: a load calculation tells us that. If it does not, the charger install is usually paired with a service upgrade. Both are work we do, and we quote them together.

All frequently asked questions →

WHERE WE WORK

Serving the Greater Ottawa area

Watson Electrical serves homes and businesses across Ottawa and the surrounding communities, including:

Each community has its own page covering the wiring and capacity issues typical of its housing. Not sure if you're in our area? Call (613) 230-9725 and we'll tell you straight away.

Map of the Greater Ottawa Area served by Watson Electrical

SERVICE AREAGreater Ottawa Area

WHAT OTTAWA SAYS

Reviews from our customers

4.8 on Google · reviews shown as published on Google Maps · Showing 5-star reviews

  • ★★★★★ GOOGLE

    "Watson upgraded our panel and installed an EV charger, clean work, on time, and they walked us through everything."

    Sarah M.

    Barrhaven, ON

  • ★★★★★ GOOGLE

    "Reliable and professional. They handled our aluminum wiring remediation and got us insurable again. Highly recommend."

    Marc L.

    Nepean, ON

  • ★★★★★ GOOGLE

    "We've relied on Watson for commercial service work for years. Always licensed, safe, and dependable."

    J. Tremblay

    Ottawa, ON

  • ★★★★★ GOOGLE

    "Quick to quote and quick to book. Our standby generator install was spotless and fully explained."

    Karen D.

    Kanata, ON

  • ★★★★★ GOOGLE

    "Honest pricing and excellent workmanship on our service upgrade. Would hire again."

    Lisa H.

    Gloucester, ON

See our reviews on Google →

GET IN TOUCH

Request a free quote

Tell us about your project and we'll get back to you with a no-obligation estimate. Residential and commercial welcome.

  • Upfront, honest estimates
  • Fully licensed & insured · ESA/ECRA #7000302
  • Serving Greater Ottawa since 1983
(613) 230-9725

Or send the form and we'll come back to you.

HOURS

Mon to Fri, 8:00 am to 4:00 pm

We come to you: quotes are done on site.