Plumbing & Electrical
Professional Outlet & Switch Replacement Toronto testing voltage by CNG Contracting.

Outlet & Switch Replacement

Professional outlet and switch replacement in Toronto & GTA. We replace worn, faulty or outdated electrical outlets and switches safely and to code. Book online and our team will reach out to schedule.
Licensed & Insured
15+ Years Experience
Same-Day Service Available
Warranty Included
Top Rated
Detail Oriented
Outlet & Switch Replacement
Outlet & Switch Replacement
Outlet & Switch Replacement

Detailed Description

Old or Faulty Outlets in Your Toronto & GTA Home Are a Safety Issue, Not Just an Inconvenience

Outlets that don’t grip plugs securely. Switches that crackle, spark, or don’t work consistently. Two-prong outlets in a Toronto & GTA home that should have been upgraded decades ago. Outlet and switch hardware has a functional lifespan — and when that lifespan has been exceeded, the signs are clear to anyone paying attention. In Toronto & GTA’s older housing stock, original electrical outlets and switches from the 70s and 80s are still common, and they’re operating beyond reasonable service life.

At CNG Contracting, outlet and switch replacement in Toronto & GTA is done safely, to code, and with proper assessment of the existing wiring condition at each device. Outlets and switches are electrical components — they get replaced correctly, with the appropriate device for the location and application, or not at all.

More Than a Simple Swap in Toronto & GTA Homes

  • Wiring Assessment at Each Device: The condition of the existing wiring connections and box configuration in your Toronto & GTA home is checked before new devices are installed. Old wire-nut connections that have deteriorated get addressed.
  • Correct Device for the Location: GFCI outlets in kitchens, bathrooms, garages, and outdoor locations. AFCI protection where code requires. Tamper-resistant outlets in Toronto & GTA homes with young children. The right device for the application.
  • USB and Smart Outlets: Upgrading to USB-integrated or smart outlets in Toronto & GTA homes is a common addition to standard replacement visits — we accommodate requests as part of the same appointment.
  • Dimmer Compatibility: Dimmer switch installation requires LED-compatible dimmer selection for Toronto & GTA homes that have upgraded to LED lighting. Incompatible dimmers cause buzzing and flickering.

Signs Your Toronto & GTA Home Outlets and Switches Need Attention

  • Outlets that don’t grip plugs securely — plugs fall out or feel loose
  • Switches that require multiple attempts, crackle, or have become intermittent
  • Discolouration, scorch marks, or odour from an outlet or switch cover
  • Two-prong outlets in a Toronto & GTA home that’s been updated with three-prong appliances
  • Missing GFCI protection in kitchen, bathroom, or outdoor locations

Outlet and switch problems in your Toronto & GTA home are safety issues that deserve proper attention. Book your visit today.

Service Details

IncludesWiring assessment, device removal, replacement installation, test
Time on site1 to 3 hours depending on number of devices
Warranty2 years on workmanship
Licensed & insuredYes
Service areaToronto & GTA and surrounding GTA

Frequently Asked — Outlet Replacement in Toronto & GTA

Can you upgrade two-prong outlets to three-prong in an older Toronto & GTA home?

Yes — with the appropriate method for the specific wiring situation. If grounding wire is present, direct three-prong replacement is straightforward. If not, GFCI-type three-prong outlets provide protection without requiring a grounding wire. We advise on the correct approach for your Toronto & GTA home’s wiring.

How do I know if I need GFCI outlets in my Toronto & GTA home?

Code requires GFCI protection in kitchens within 1.5m of a sink, all bathroom outlets, garage outlets, outdoor outlets, and unfinished basement outlets. If your Toronto & GTA home doesn’t have GFCI in these locations, we include that in the assessment and replacement recommendation.

How do I book outlet replacement in Toronto & GTA?

Book online in under two minutes. Our Toronto & GTA team contacts you directly to confirm scope and schedule.

Smart outlet and switch upgrades are also offered during standard replacement visits for Toronto & GTA homeowners who want to add scheduling, remote control, or energy monitoring capability to specific circuits — combining the standard replacement with a smart upgrade in the same appointment.

Book Your Toronto & GTA Home Service With CNG Contracting

CNG Contracting has been serving Toronto & GTA and the GTA since 2005. Every service is performed by licensed and insured professionals with the experience to do the job correctly the first time. Our 2-year workmanship warranty means that if anything we’ve done doesn’t meet the standard we committed to, we come back. Book online in under two minutes — our Toronto & GTA team contacts you directly to confirm details and schedule at a time that works for your household. The right service, the right way, on your schedule.

Requires inspection: Yes
Estimated Time: 1 to 3 hours
Materials included: Not included (unless specified)
Warranty Period: 2 years
Service Complexity Moderate

Why is a Technical Visit necessary?

Electrical safety isn't just about swapping the faceplate. Many older Toronto homes have aluminum wiring or lack proper grounding, which requires specialized "CO/ALR" rated devices or pig-tailing to prevent overheating. Our Outlet & Switch Replacement assessment identifies these hidden fire risks to ensure the new devices are fully compatible with your home's specific wiring type.

Step 1 of 3 · OVERVIEW

SCHEDULE AN INSPECTION

Request your technical visit.

Tell us what you need and a certified specialist will visit you to evaluate your project and give you a real quote the same day.


  1. 1
    Real diagnosis in your home. A technician evaluates materials, measurements, access, and local regulations.
  2. 2
    The visit cost is discounted from the project. The fee is fully credited to your final invoice once you approve the quote.
  3. 3
    No commitment if you don’t approve the quote. If you don’t accept the quote after the visit, there is no obligation to proceed.
  • Certified technicians — licensed & insured
  • Real quote — same day as the visit
  • No surprises — no hidden costs
✓ Certified technicians ✓ Insured ✓ No hidden costs
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