Electrician Oakville

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Electrician Oakville Services You Can Count On

You’ve just moved into your dream home in Oakville, ON. It’s bright, spacious, and modern—except for the electrical system. The circuit breaker trips during laundry, your light switches buzz, and your brand-new EV has no proper charging outlet. You search for a “licensed electrician near me”, and now you’re flooded with options, but trust is another story.
 
Who’s certified, who’s trustworthy, and who will fix this without upselling you a full panel replacement? That’s where Langstaff & Sloan comes in—with professional, honest, and detail-driven service.

Why Langstaff & Sloan Is the Electrician Oakville Residents Choose First

Since 1991, we’ve served Oakville, ON and the GTA with licensed, insured electrical solutions that put your safety and satisfaction first. Whether you’re a homeowner, property manager, designer, or EV owner—we’re your go-to professional electrician for jobs big and small.
 
Need EV charging? Renovating a kitchen? Troubleshooting a panel issue? Langstaff & Sloan handles it all with precision and pride. Our fully ESA-certified team doesn’t cut corners. We complete every project by the book—clean, compliant, and customized to your needs.

Full-Service Electrical Contractors Oakville Can Trust

Our most in-demand services in Oakville, ON include:
  • Residential Electrical Work We modernize old homes with updated wiring, smart lighting systems, and safe circuit designs— tailored to how you live today.
  • EV Charger Installation Own a Tesla, Hyundai IONIQ, or another electric vehicle? We install Level 2 chargers that meet local code, work efficiently, and are future-ready. Every installation is done safely and tested for performance. Learn more about our EV charger installation services.
  • Renovation & New Build Wiring We work with designers, builders, and homeowners to wire homes that function beautifully from day one. Our expert team ensures everything runs smoothly from rough-in to final inspection.
  • Electrical Repairs & Troubleshooting Don’t ignore signs like flickering lights or warm outlets. We diagnose and resolve electrical issues before they become safety hazards. Explore our full residential services.

What Sets Langstaff & Sloan Apart?

We’re not just electrical contractors Oakville has access to—we’re the trusted partner who shows up, communicates clearly, and gets it done right.
  • Certified and Insured Every job is done by a licensed electrician Oakville homeowners can rely on.
  • Local and Responsive We’re based in the GTA and understand Oakville’s housing, codes, and electrical requirements inside out.
  • Transparent Pricing We quote honestly. No surprise fees. No bloated timelines.
  • Specialists in Residential and EV Systems We’re the certified electrician near me that tech-savvy homeowners call first.
  • 30+ Years of Proven Work With hundreds of projects completed from Toronto to Oakville, we’ve built a reputation for precision and professionalism.
According to the Electrical Safety Authority in Ontario, using licensed electrical contractors protects you from insurance risks and unsafe wiring. We meet every standard—and then some.

When You Need a Licensed Electrician Oakville—Call the Experts

You’ve Googled “electrician Oakville Ontario.” Now you’re here—and closer to solving the problem. Let Langstaff & Sloan bring clarity, safety, and craftsmanship to your home.
Serving Oakville, ON and surrounding areas. ESA-Licensed. Trusted since 1991.
Call 647-492-8193 to speak with our team.

How Electrical Contractors in Toronto Can Help

At Langstaff & Sloan, we are well versed in electrical projects of all kinds. As licensed home electricians in Toronto, we’ve worked with homeowners on everything from green technology to adding exterior lighting to their backyard oasis. When it comes to commercial electrical work, we can help ensure that your workspaces are functioning efficiently and that you have the power you need to be as productive as possible.

As qualified local electricians in Toronto, here are some of the ways that Langstaff & Sloan can support your needs:

Commercial Services

  • Submetering.
  • New and retrofit lighting.
  • Standby generators.
  • Leasehold improvements.
  • Service calls.
  • Code compliance.

Residential Services

  • Emergency service calls.
  • Knob and tube rewiring.
  • Renovation wiring.
  • Electrical panel upgrades.
  • Whole-home assessments.
  • Aluminum rewiring.
  • Smart home wiring.
  • Basic repairs.

Frequently Asked Question

How long does knob and tube wiring last?

The common life expectancy of knob and tube wiring is 25 years, due to the rubberized cloth insulation used on the wires beginning to break down. While the wiring itself remains functional, the deterioration of insulation increases the risk of injury and damage that can cause more serious issues. As this type of wiring is an outdated option, dating back to the early to mid-1900s, the homes that still have it today are living on borrowed time.

How much current can knob and tube handle?

Knob and tube wiring can only exist in 15-amp ratings, which is a very low current on the general scale of wiring methods. Most modern devices require more power than 15-amps to function properly, which means that the devices may not work, or the wiring will be working much harder than it is designed to. Neither of these circumstances are ideal for your home, nor are they safe.

Is knob and tube wire safe?

There are several concerns surrounding knob and tube electrical, as it is outdated, which means its level of safety is questionable. The following are issues associated with this type of electrical wiring that homeowners should be aware of. As an ungrounded system, it increases the risk of injury; deterioration or cracking likely has happened over time, which can lead to an electrical fire; and newer wiring is often connected to knob and tube wiring, which creates dangerous conditions. Langstaff and Sloan Inc advises all homeowners to replace their knob and tube wiring. Having a licensed electrician upgrade your electrical will ensure your home is as safe as possible.

How do you know if a knob and tube is active?

While you can tell if a knob and tube wire is active by following the wires and seeing where they lead to, the safest way is to hire a professional. At Langstaff and Sloan, we send one of our licensed electricians to inspect your home’s wiring and see what condition it is in. Alternatively, if you have some technical knowledge of electricity, you may also use a voltage stick, otherwise known as a “tick buster.” By inserting the probes into the knob and tube fixture, you may test the alternating current. If the result is within 110 to 120 volts, the wire is live, so proceed with caution.

Is knob and tube a problem?

While many homes built between 1900 and 1945 have knob and tube wiring, there are several concerns associated with this wiring method that should not be ignored. It is an ungrounded system, which increases the likelihood of damage or injury. This is not only because it is old, meaning it may have deteriorated or cracked, but also because modern devices are not properly supported by it. If your home is suspected to have or has been confirmed to have knob and tube wiring, it is time to call Langstaff and Sloan Inc and book your wiring replacement.