ECRA License: # 7017156
Electrician in Clarkson, Mississauga
Effective Wiring is the local electrician Clarkson homeowners trust for panel upgrades, rewiring, and repairs on both sides of Southdown Road. Call us today for a straightforward quote and a same-week appointment.

Your Local Electrician for Clarkson Village and Park Royal Homes
Clarkson isn’t one neighbourhood electrically, it’s two or three layered on top of each other. The Park Royal side, built through the 1950s and 60s off streets like Bromsgrove and Truscott, still runs a lot of original service panels and aluminum branch wiring that were never meant to carry today’s electrical load. The estate side near Lakeshore Road and Rattray Marsh has the opposite problem: pools, hot tubs, and home theatres that need a panel sized properly from the start.
We’ve worked both sides of Southdown Road enough times to know the difference at the door, before we even open the panel. That’s the kind of local knowledge you only get from actually doing the work here, not from a generic service page.
Don't Take Our Word For It
For ten years and counting, we have been the go-to electrician for affordable and professional electrical work throughout Mississauga.
EXCELLENT Based on 110 reviews Posted on Google Andrew CTrustindex verifies that the original source of the review is Google. Amazing service all around ! Super quick and very honest work !! Highly recommendPosted on Google Shalini ChoudharyTrustindex verifies that the original source of the review is Google. We recently hired Andrew to install three rough-ins and switches for picture lights, and he did a fantastic job. He was responsive, professional, on time, and reasonably priced. When we mentioned a few additional electrical issues, he was happy to help and fixed them quickly. Great service and quality work..I would highly recommend Andrew to anyone looking for a reliable electrician.Posted on Google Alexander KeszeiTrustindex verifies that the original source of the review is Google. I can wholeheartedly recommend Andrew and his team for any electrical work - he was very responsive, easy to schedule, and did the job fast and with a high standard. Not only did he upgrade us from a set of 1960s split fuse panels to a lovely modern panel, but he was also great with our dog and made our six-month old giggle. I will be using him for all future electrical work without hesitation - you should too!Posted on Google Hani M ZakhemTrustindex verifies that the original source of the review is Google. Andrew is an electrical wizard and very helpful with obtaining permitsPosted on Google Sukhchain GillTrustindex verifies that the original source of the review is Google. Had a great experience getting my EV charger installed. Andrew was quick, extremely knowledgeable, and clearly knew what he was doing. The job was done very cleanly with minimal cuts, and everything was explained clearly along the way. Professional from start to finish — highly recommend.Posted on Google Mister AZTrustindex verifies that the original source of the review is Google. Called Sunday @ 4.56 PM spoke with Andrew- explained we had an arc'd wire when replacing dishwasher- sent pictures and received a quote for $120 plus part (receptical $20). Price was indeed accurate. Andrew re-assured me should be good no big deal. Eric was scheduled the next day. Appointment time wasn't provided but was told in the afternoon. Andrew notified me that Eric would arrive around 3.15 PM(30 Minutes from 2.45 PM). Eric arrived exactly within the estimated time (30 Minutes) and did the work within 30 Minutes. He was patient and didnt rush me as i needed to remove the dishwasher to allow Eric space to work. After eric installed receptical(plug outlet) - he tested that it received 120 Volt. I had a concern regarding placement of receptical- Eric confirmed it was okay to leave receptical in same cabinet as dishwasher not adjacent. Also did confirm with Andrew. Eric also provided information on our current LED layout help get a better understanding for possible renovation. I did call multiple companies on sunday - Effective Wiring and another answered out of five. Happy with the responsiveness, transparency and fair pricing.Posted on Google raghavendra penugondaTrustindex verifies that the original source of the review is Google. Excellent service provided by Effective Electrical. Andrew is a through profess who guides you on correct specifications. I got EV charger installed. The communication was super clear and extremely proactive. Highly recommended.Posted on Google AbhishekTrustindex verifies that the original source of the review is Google. I can understand why Effective Electrical has so many 5-star reviews. Their work is fantastic! I had some electrical work done, plus an EV charger installed, and Andrew and his team were up to the task. Prior to starting their work, Andrew came over and planned out how he would do the work, letting me know the details of the work, and the time required. After his work was done, Andrew even stayed behind to ensure that my charger properly connected to my car before he left. He also came for the follow up inspection from the city, which only took a few minutes to pass. I highly recommend Effective Electrical for their work. They know what they are doing, and are very clear in communicating the work required to get the job done.
Electrical Services We Provide in Clarkson

Panel Upgrades and Electrical Service Capacity
Many Park Royal bungalows and side-splits still run on original 60-amp or early 100-amp service, which can’t handle central air, a finished basement, and modern appliances all at once. Estate homes near the marsh often need the opposite fix: more capacity for pools, hot tubs, and multiple HVAC zones. Our panel upgrade services are sized to the home, not a one-size-fits-all quote.

Aluminum Wiring Replacement
If your Clarkson home was built in the late 1960s or into the 70s, particularly in the pockets north of Lakeshore or around Truscott, there’s a real chance the branch circuit wiring is aluminum rather than copper. It’s not automatically dangerous, but aluminum connections loosen over time, and warm outlet covers or flickering lights are worth taking seriously. Our aluminum wiring replacement service starts with an honest assessment of whether you need a full rewire or proper copper pigtailing at the connection points.

Knob and Tube Wiring Removal
Some of the older stock closer to the original Clarkson Village core, near Clarkson Road and the museum lands, still has knob and tube wiring in the attic or basement joists. Insurance companies in Mississauga are increasingly asking about this before renewing a policy. Our knob and tube wiring removal service closes out the permit with the City and gives you paperwork your insurer will actually accept.

EV Charger Installation
Clarkson has a lot of double-car garages and driveways long enough for a Level 2 charger, especially in the newer infill builds off Clarkson Road North and around the Southdown corridor. Our EV charger installation service sizes the circuit to your panel, whether that’s a dedicated 240V circuit on an already-upgraded panel or a service upgrade first.

Lighting Installation and Pot Lights
Whether it’s pot lights through a renovated bungalow near the Clarkson Community Centre or exterior lighting for a property backing onto the Rattray Marsh trails, our lighting installation service handles layout so the lighting actually suits the room.

Electrical Repairs and Troubleshooting
Flickering lights, tripping breakers, dead outlets, warm switch plates. If something’s off in your Clarkson home, we diagnose it properly instead of guessing, and we explain what we found in plain language before any work starts.
Why Clarkson Homeowners Trust Effective Wiring
We’re a Mississauga electrician with years of hands-on experience across every pocket of Clarkson, from Park Royal to the Rattray Marsh estates. Fully licensed and insured, we pull the proper permits with the City of Mississauga for every panel and wiring job, which matters when you go to sell a home in this market.
Homeowners call Effective Wiring because we tell you what your home actually needs, not what makes the invoice bigger. That approach is why so many of our Clarkson customers call us back for the next job, and refer us to their neighbours.
About Clarkson
Clarkson sits in the southwest corner of Mississauga along Lake Ontario, bordered by Oakville to the west and Lorne Park to the east. Lakeshore Road West still has a genuine main-street feel, with local shops and restaurants anchoring the Clarkson Village core, while the Clarkson GO Station keeps the area popular with commuters heading into Toronto.
Beyond the village strip, residents make regular use of Jack Darling Memorial Park and the Rattray Marsh Conservation Area, and the Bradley Museum and Benares House give the neighbourhood a strong sense of local history. It’s a community with real range, from Park Royal’s mid-century bungalows to the estate lots near the marsh, and that range is exactly what shapes the electrical work we do here.
Neighbouring Areas We Also Serve
Effective Wiring works throughout south and southwest Mississauga, including the areas bordering Clarkson:
Other Mississauga Neighbourhoods We Serve
Frequently Asked Questions
1. Do older Clarkson homes near Park Royal usually need a full panel upgrade?
Not always. Some just need the main breaker and service size increased. Others, especially ones that still have fuses or an old 60-amp panel, need a full upgrade. We check the actual load your home draws before recommending anything.
2. Is aluminum wiring common in the Clarkson area?
Yes, particularly in homes built between the late 1960s and mid-1970s. It’s found throughout Mississauga from that era, and Clarkson has a fair amount of housing stock from exactly that window.
3. Can you install an EV charger in an older Park Royal home without a full rewire?
Often, yes. If the panel has enough capacity or can be upgraded to 200-amp service, we can usually add a dedicated EV circuit without touching the rest of the house’s wiring.
4. Do you handle homes near Rattray Marsh with pools or hot tubs?
Yes. Pool and hot tub circuits have specific code requirements around bonding and GFCI protection, and we handle that as part of the panel and wiring work for waterfront and near-lake properties.
5. Do I need a permit for a panel upgrade in Clarkson?
Yes, panel upgrades require an electrical permit through the Electrical Safety Authority. We handle the permit and inspection process as part of the job.



Get an Electrician in Clarkson Today
If you’re dealing with an aging panel in Park Royal, aluminum wiring that needs a second look, or you’re planning an EV charger or pool wiring near Rattray Marsh, Effective Wiring is a phone call away. Contact us today for a straightforward quote and honest recommendation for your home.
