Bathroom Electrical Experts

Bathroom Electrical Services Mississauga

Mississauga's diverse housing stock — from Port Credit's heritage homes and Lorne Park's luxury estates to Erin Mills' master-planned communities and Cooksville's condos — demands bathroom electrical work held to strict Ontario code standards. Moisture, GFCI requirements, and ESA inspections are non-negotiable. Our ESA-certified electricians serve every Mississauga neighbourhood, handling exhaust fan wiring, vanity lighting, GFCI upgrades, and complete bathroom rough-ins so your renovation is safe, inspected, and fully code-compliant.

ESA Licensed #7015453 $5M Insured 4.9★ Google Rated

Why Mississauga Bathrooms Require a Licensed Pro

Mississauga is one of the GTA's fastest-growing renovation markets — from century homes in Port Credit and Streetsville to newer suburban builds in Churchill Meadows and East Credit. Regardless of home age, bathrooms are classified as wet locations under the Ontario Electrical Safety Code, and every outlet, switch, and fixture must meet strict requirements to keep your family safe.

GFCI Protection Required

Every bathroom receptacle within 1.5 metres of a sink or water source must be GFCI-protected under the Ontario Electrical Code. We install tamper-resistant GFCI outlets that pass ESA inspection — essential in both older Port Credit homes and newly built Mississauga properties.

Wet Location Wiring

Bathrooms require specific wire types, junction box ratings, and conduit methods. Older Mississauga homes in Applewood, Cooksville, and Lakeview may still carry outdated wiring that doesn't meet modern wet-location standards — a fire and shock hazard during any renovation.

Dedicated Circuits Needed

The Ontario Electrical Code requires a dedicated 20A circuit for bathroom receptacles. Many Mississauga homes — particularly older builds in Port Credit and Streetsville — still run shared circuits that trip breakers and create hazards for high-draw appliances.

Permit & Inspection

Bathroom electrical work in Mississauga requires an ESA permit and inspection. Skipping this step can void your home insurance, create liability during a sale, and result in fines — a critical risk in Mississauga's competitive real estate market where buyers routinely request ESA records.

Exhaust Fan Ventilation

Proper exhaust fan wiring prevents moisture damage and mould growth — particularly important in Mississauga's lakefront communities like Lakeview and Port Credit where humidity levels are elevated. We wire fans with timer and humidity-sensing controls for hands-free operation.

Vanity & Shower Lighting

Lighting above showers and tubs must be rated for wet or damp locations. We install recessed pot lights, vanity sconces, and LED mirrors with the correct IP ratings and circuit protection — in everything from Mineola luxury ensuites to Meadowvale family bathrooms.

Planning a Mississauga Bathroom Renovation?

Get the electrical done right the first time. We coordinate with your contractor or GC to rough-in wiring before drywall goes up — saving you thousands in rework and ensuring your Mississauga renovation passes ESA inspection on the first visit.

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Our Bathroom Electrical Services in Mississauga

From GFCI upgrades in Applewood bungalows to complete bathroom rough-ins in Lorne Park custom builds — we handle every aspect of bathroom wiring for Mississauga homeowners and renovation contractors.

GFCI Outlet Installation

We install and upgrade tamper-resistant GFCI receptacles in every Mississauga bathroom. Older two-prong outlets in homes across Cooksville, Applewood, and Lakeview are replaced with grounded, code-compliant GFCI protection — essential for safety near water.

Exhaust Fan Wiring

New exhaust fan installation or replacement of old, noisy units. We wire fans with timer switches, humidity sensors, or combination fan-light-heater units — ideal for Mississauga's lakefront communities and any bathroom prone to moisture buildup.

Vanity & Mirror Lighting

Upgrade dim bathroom lighting with modern LED vanity fixtures, backlit mirrors, and sconce lighting. We handle the wiring, switching, and dimmer installation for the perfect ambiance — in everything from a Meadowvale family bathroom to a Mineola luxury ensuite.

Shower & Tub Lighting

Recessed pot lights above showers and tubs must carry a wet-location rating. We install IC-rated, vapour-sealed fixtures that meet Ontario code and look great — no exposed bulbs or improper housings in your Mississauga renovation.

In-Floor Heating Wiring

Electric radiant floor heating is a popular upgrade in Mississauga bathroom renovations — especially in Lorne Park, Mineola, and Port Credit homes. We wire heated floor mats and thermostats on dedicated circuits for safe, efficient year-round operation.

Full Bathroom Rough-In

Gutting a bathroom or adding one to your Mississauga home? We handle the complete electrical rough-in — running new circuits from the panel, placing all outlet, switch, and fixture boxes before drywall goes up, coordinating with your GC from day one.

Panel & Circuit Upgrades

Many older Mississauga homes in Port Credit and Streetsville still operate on 60A or 100A panels that can't safely power a modern bathroom renovation. We add dedicated 20A circuits and upgrade panels to 200A service — handling all permits and ESA inspection end to end.

Smart Bathroom Features

Motion-sensor switches, smart mirrors, Bluetooth speaker fans, towel warmer outlets — we wire the modern conveniences that complete a Mississauga bathroom renovation, from Churchill Meadows family homes to custom Lorne Park estates.

ESA Permit & Inspection

We pull the ESA permit, schedule the inspection, and ensure everything passes on the first visit. You receive a certificate of inspection for your records, your insurer, and future resale — essential documentation in Mississauga's active property market.

How It Works

From first call to final inspection — here's what to expect when you hire Kolji Bros. for your Mississauga bathroom electrical project.

1

Free Consultation

Call or submit a quote request. We discuss your Mississauga bathroom project scope, timeline, and provide a clear written estimate — usually within 24 hours.

2

On-Site Assessment

Our licensed electrician visits your Mississauga home to assess the existing wiring, panel capacity, and plans the bathroom electrical layout with you and your contractor.

3

Permit & Installation

We pull the ESA permit and complete the rough-in or finish work. We coordinate with your GC so electrical is done at exactly the right stage of your Mississauga renovation.

4

Inspection & Sign-Off

ESA inspects and approves the work. You receive your certificate of inspection and your Mississauga bathroom is ready — safe, code-compliant, and built to last.

What Mississauga Homeowners Are Saying

Trusted by families across Mississauga for safe, code-compliant bathroom electrical work.

★★★★★
"We were renovating our Port Credit home and discovered the original 60-amp panel couldn't support a modern bathroom setup. Kolji Bros. handled the panel upgrade, dedicated circuit, and all the bathroom wiring in one coordinated job. The ESA inspection passed without a single deficiency. I wouldn't use anyone else."
Angela Ferreira
Port Credit, Mississauga
★★★★★
"Our Erin Mills home needed a new exhaust fan wired to a humidity sensor and a set of pot lights above the tub properly rated for wet locations. The team was professional, quick, and pulled the ESA permit themselves. First-time pass on inspection. Highly recommend Kolji Bros. to anyone renovating in Mississauga."
Raj Patel
Erin Mills, Mississauga
★★★★★
"We added radiant in-floor heating, a backlit mirror, and a smart towel warmer to our Lorne Park master ensuite. Kolji Bros. coordinated perfectly with our general contractor, finished the rough-in on schedule, and the trim-out was flawless. The certificate of inspection gave us peace of mind for resale too."
Christine Beaumont
Lorne Park, Mississauga

Mississauga Bathroom Electrical FAQ

Common questions Mississauga homeowners ask about bathroom electrical work, permits, and renovation compliance.

Yes. Any new wiring, circuit additions, or fixture installations in a Mississauga bathroom require an ESA (Electrical Safety Authority) permit and inspection under Ontario law. This applies whether your home is a condo near Square One or a detached house in Meadowvale. Kolji Bros. handles the entire permit and inspection process on your behalf.
A GFCI (Ground Fault Circuit Interrupter) outlet instantly cuts power when it detects current flowing through an unintended path — like water. The Ontario Electrical Code requires GFCI protection on all bathroom receptacles. It is the single most important safety device in a wet-location room, and many older Mississauga homes — particularly in Port Credit and Cooksville — still have standard outlets that need replacing.
Costs vary based on scope. A simple GFCI outlet upgrade may start around $150–$250. A full bathroom electrical rough-in for a Mississauga renovation typically ranges from $1,500–$4,000+ depending on circuits, fixtures, and panel work required. Older homes with 60A or 100A panels may require a panel upgrade as part of the project. We provide free, detailed written quotes with no hidden fees before any work begins.
In Ontario, homeowners can perform limited electrical work in their own home, but it still requires an ESA permit and inspection. Bathroom electrical is particularly complex due to wet-location requirements, GFCI rules, and dedicated circuit mandates. Most Mississauga homeowners hire a licensed electrician to ensure full code compliance and to protect their home insurance coverage.
Absolutely. We regularly work alongside GCs, plumbers, and tile installers on bathroom renovations throughout Mississauga — from Streetsville heritage home restores to new builds in Churchill Meadows and East Credit. We schedule our rough-in before drywall and return for trim-out and final connections once finishes are in place, keeping your renovation on schedule.
A rough-in for a standard Mississauga bathroom typically takes 4–6 hours. Finish work (connecting fixtures, outlets, switches) takes another 2–4 hours on a separate visit after drywall. Simple upgrades like GFCI replacements or exhaust fan installations are usually completed in a single 1–2 hour visit. Panel upgrades for older Mississauga homes may require an additional half-day.

Ready to Start Your Mississauga Bathroom Electrical Project?

Get a free, no-obligation quote from Mississauga's trusted bathroom electrical specialists. Same-day response guaranteed.

Serving All Mississauga Neighbourhoods

Kolji Bros. Electrical provides bathroom electrical services across Mississauga and the Greater Toronto Area.