aMaximum Construction provides licensed electrical services across Toronto and the GTA. Our experienced electricians handle panel upgrades, EV charger installation, lighting, and renovation rough-in — all to the Ontario Electrical Safety Code.
We have been a licensed and insured general contractor serving Toronto and the GTA since 2018.
WSIB clearance, fully insured with active $2M general liability insurance, BBB accredited, and all permits handled. You are protected from start to finish.
Detailed written quote before any work begins. No hidden fees, no surprise invoices at the end.
We coordinate all trades under one contract. You deal with us — not a dozen different contractors.
Milestone-based schedule with regular updates. We show up when we say we will, with same-day service for smaller urgent calls and day service when available, and finish when we say we will.
Written warranty on all work, with satisfaction guaranteed. We use quality materials and deliver professional service backed by a workmanship guarantee, with our team aiming for customer satisfaction on every job. We are committed to outstanding service, outstanding customer service, and high-quality service.
Clean jobsite every day. We treat your home with respect — no mess left behind, no damage to surroundings.





Professional residential and commercial services tailored to your electrical needs, with local electricians ready to help and fit your budget.
100A to 200A panel upgrade — required for EV chargers and major renovations, improving electrical panel capacity for residential electrical needs and commercial buildings.
New outlets, USB outlets, GFCI, AFCI — code-compliant installation.
Pot lights, pendant lights, under-cabinet lighting, dimmer switches, ceiling fans, and light fixtures. We also offer LED pot light installation, and these upgrades do not require junction box installation. Pot lights can transform the exterior appearance of a home, while outdoor lighting adds security and curb appeal. Qualified installation is also important for burglar alarms.
Level 2 EV charger (240V) installation — panel assessment included for electric vehicle chargers, with faster charging for your electric vehicle.
Electrical rough-in for bathroom, kitchen, basement, and electrical renovations, including dedicated circuits for hot tubs during larger renovation projects and in custom homes.
Pre-purchase inspection, safety audit, knob-and-tube assessment, and troubleshooting for an electrical issue in older systems. We also identify electrical problems during inspections and check for faulty wiring, a common cause of house fires.
Our simple 4-step process — from first call to finished project.
We assess your panel, wiring, and load requirements and provide a free estimate. Fixed quote before work, so you can compare quotes from multiple companies based on scope, not just the lowest price. Before choosing who to hire, compare profiles and check reviews on platforms like HomeStars.
We pull an Electrical Safety Authority (ESA) permit for all permitted work.
Our residential and commercial electricians work as full-service electrical contractors and complete work to the Ontario Electrical Safety Code through a fully licensed, qualified electrician or certified electrician.
ESA inspection and certificate of acceptance provided on completion.
Get a free consultation and fixed quote — no obligation.
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We provide electrical services across the Greater Toronto Area. Select your location:
Electrical service calls start at $250–$400. We believe in fair pricing, with clear quotes based on the scope of work, and when homeowners try to find electricians, they should review ratings carefully. Electricians in Mississauga are rated 4.8 out of 5 based on 1223 reviews. Panel upgrades run $2,500–$5,000. EV charger installation is $800–$1,800 depending on panel capacity. Free quotes available.
Yes — we pull ESA permits for all work that requires them (panel upgrades, new circuits, EV chargers). This protects you and ensures insurance compliance.
Condo EV charger installation requires strata/condo board approval and often a dedicated circuit from your panel. We assess feasibility and guide you through the process.
If your home has a 60A or 100A panel, you may need a 200A upgrade for EV chargers, hot tubs, which often require a dedicated circuit, or major renovations. In many markets, licensed electricians offer day service for small jobs. For urgent electrical problems, 24/7 emergency availability is common in cities such as Hamilton. We assess your load requirements, and larger projects may also call for residential electrical services beyond a simple panel change.
Electrical work without a permit and proper licensing violates Ontario law, voids homeowner insurance, and can lead to faulty wiring risks and serious electrical safety hazards. For residential electrical work, always use licensed, reliable electricians.