
Electrical Wiring & Rewiring in Mississauga
Professional electrical wiring & rewiring services in Mississauga. Licensed, insured contractors trusted by homeowners across Port Credit and beyond.
Projects Completed
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How It Works
A simple, stress-free process from start to finish.
Send Your Request
Call or WhatsApp us 24/7 from Mississauga. Send photos, video, comments about what needs to be done, and your location.
Remote Estimate
We review everything, discuss details, and provide a clear estimate — often within hours, no visit needed.
Repair Process
Our licensed team arrives at your Mississauga home on the agreed date and completes your electrical wiring & rewiring to the highest standards.
Handover & Warranty
Final walkthrough with you, full cleanup, and warranty documentation provided.
Send Your Request
Call or WhatsApp us 24/7 from Mississauga. Send photos, video, and a description + your location.
Remote Estimate
We review everything, clarify details, and give you a price — often within hours.
Repair Process
Licensed team arrives at your Mississauga home and completes your electrical wiring & rewiring professionally.
Handover & Warranty
Final walkthrough, full cleanup, and warranty documentation.
Electrical Wiring & Rewiring in Mississauga
Mississauga residents trust RenoHouse as their go-to electrical wiring & rewiring provider. Our licensed and insured team delivers quality workmanship, transparent pricing, and reliable service to homeowners throughout Mississauga.
Mississauga's mix of new developments in Erin Mills and established neighborhoods in Port Credit and Streetsville means we handle both modern and traditional homes with equal expertise.
With over 498 completed projects and a 4.9-star Google rating, RenoHouse is the name Mississauga homeowners trust. Mississauga homeowners — your free estimate is one call away.
Electrical Wiring & Rewiring in Mississauga: Mississauga features a wide range of housing — charming 1920s–1950s cottages and bungalows in Port Credit and Lorne Park, 1970s–1990s detached homes in Erin Mills and Meadowvale, newer townhomes in Churchill Meadows, and a growing number of highrise condos in the City Centre. Many established homes are 30–50 years old and due for updates. Common issues like outdated kitchens and bathrooms in 1980s–1990s suburban homes make professional electrical wiring & rewiring services especially important for Mississauga homeowners.

Why Homeowners in Mississauga Choose RenoHouse
Same-Day Service Available
We respond quickly to electrical wiring & rewiring requests in Mississauga. Most projects start within 24-48 hours of your call.
Licensed Professionals
Every technician on our team is fully licensed, insured, and background-checked. We maintain strict quality standards on every job.
Upfront Pricing
Honest quotes for electrical wiring & rewiring in Mississauga with no surprises. Free estimates, flexible payment options.
Sound Familiar?
These are the most common problems our Mississauga clients face.
Old knob-and-tube wiring in the house?
Lights flickering or dimming randomly?
Not enough outlets in key rooms?
Aluminum wiring causing safety concerns?
Planning a basement or attic finish?
Wiring not up to current code?
Ready to get started in Mississauga?
Free estimate, no obligation. We respond within 1 hour.
What Our Clients Say
“Upgraded our panel from 100 to 200 amps and installed 12 pot lights throughout the main floor. Everything passed ESA inspection first time. Very professional and clean work.”
Sarah K.
Vaughan
“Installed a Tesla Wall Connector in our garage. The electrician assessed the panel, ran the dedicated circuit, and had it working in half a day. Excellent service.”
Mike T.
Markham
“Replaced all the old outlets and switches in our 1970s home and added GFCI outlets in the kitchen and bathrooms. House feels so much safer now.”
Linda P.
Mississauga
Our Electrical Wiring & Rewiring Work
Professional electrical wiring & rewiring results from RenoHouse projects in Mississauga and across the GTA.

Electrical Wiring & Rewiring
Mississauga

Quality Workmanship
Licensed & Insured
Like what you see? Let's talk about your Mississauga project.
Frequently Asked Questions About Electrical Wiring & Rewiring in Mississauga
Complete home rewiring in the Mississauga typically costs $8,000 to $20,000+ depending on the home's size, number of circuits, and accessibility of walls and ceilings. RenoHouse provides detailed free estimates for all rewiring projects.
Yes, knob-and-tube wiring is considered a fire hazard. The insulation deteriorates over time, connections become loose, and it lacks grounding. Many Mississauga-area insurance companies won't insure homes with knob-and-tube wiring or charge higher premiums.
A complete home rewiring typically takes 3-7 days depending on the home's size and complexity. RenoHouse works efficiently to minimize disruption, and power is restored as quickly as possible during the process.
While not legally required, many buyers and home inspectors flag outdated wiring. Homes with knob-and-tube or aluminum wiring may be difficult to insure, which affects the sale. Rewiring before selling can significantly increase your home's value and marketability.
Aluminum wiring itself isn't inherently dangerous, but aluminum connections expand and contract more than copper, creating loose connections that overheat. RenoHouse can either rewire with copper or install approved aluminum-to-copper connectors (pigtailing) as a code-compliant solution.
Our electricians use fish tape and flexible drill bits to route wiring through existing walls with minimal damage. Some access holes may be needed, which we patch and prepare for painting. For complete rewires, some drywall work is typically required.
Yes, all electrical wiring work in Ontario requires an ESA permit and inspection. RenoHouse handles the complete permit process, including pulling the permit, performing code-compliant work, and scheduling the ESA inspection.
Yes, we wire finished basements including lighting circuits, outlet circuits, dedicated circuits for appliances, and connections for bathroom fans and kitchenettes. RenoHouse handles the complete electrical scope for basement renovations across the GTA.
Electrical Wiring & Rewiring Across the GTA
Professional electrical wiring & rewiring also available in these cities.
Get a Free Electrical Wiring & Rewiring Estimate in Mississauga
Contact us today for a free, no-obligation quote for your electrical wiring & rewiring project in Mississauga. We'll get back to you within 1 hour.