Electrical Installation
Electrical Installation Services in Toronto and the GTA
MSH Group provides electrical installation for commercial and residential projects throughout the Greater Toronto Area. Our own engineers handle the power distribution planning and panel sizing, and our own crews carry out the installation, so the electrical work matches the drawings exactly and is ready for inspection the first time rather than requiring corrections after the fact.
Property owners, business tenants, developers and homeowners come to us for electrical work because they want the design and the installation handled by people who actually talk to each other every day, rather than two separate companies coordinating over email.
Who We Work With
As a commercial electrician GTA property owners and tenants rely on, here's who typically hires us.
Electrical Contractor Toronto Services
As an electrical contractor Toronto property owners, tenants and developers hire for projects of every size, we cover the full scope of installation work below under one team.

Panel Upgrade Toronto
If you need a panel upgrade Toronto buildings can pass inspection on the first try, our engineers size every panel and distribution system to the building's actual electrical load rather than an approximate guess, so the installation matches what the space really requires.

Lighting Installation for Commercial & Retail Spaces
Our lighting installation work covers everything from a full office fit out to updating lighting in an existing retail space, giving commercial property owners a single electrician for design and install.

Commercial Electrician GTA
As a commercial electrician GTA tenants call for fit outs on a deadline, we handle electrical work for offices, retail spaces and restaurants, where power and lighting requirements vary significantly depending on the specific use of the space.

Load Calculations & Permit Drawings
Load calculations and permit drawings are prepared for inspection, so the electrical system is documented properly before any work is inspected by the city.

Electrical Installation for Renovations & New Construction
Electrical work for renovations, additions and new construction is coordinated alongside the rest of the trades working on the same project, so scheduling stays on track.
Why Choose an Electrical Contractor With In-House Engineering
A lot of electrical problems on construction projects come down to a mismatch between what was designed and what actually gets installed. When the engineer designing the panel and distribution layout has never worked directly with the crew installing it, small details get lost between the drawing and the site. Because our engineering team and our installation crews work for the same company, that gap does not exist. The load calculations behind every panel and every circuit are prepared by people who understand exactly how the installation will happen, which means fewer surprises during inspection and fewer change orders once work is underway.
How the Process Works
Most electrical projects begin with a conversation about the space and its intended use, followed by a review of any existing electrical infrastructure already in place. From there, our engineers either design the electrical system from scratch or review drawings already prepared by another firm. Permit drawings are submitted for approval, and once approved, our own crews carry out the installation directly from those plans. The finished work is tested before the project is considered complete, so the system is confirmed to be functioning correctly rather than simply installed and left.
Consultation
We review your project, your site and your drawings, or create them if you don't have any yet.
Design/Review
Scope, price and schedule, delivered before any work begins, no hidden costs.
Frequently Asked Questions
Are your electricians licensed?
Our electrical work is carried out in line with the electrical safety requirements that apply in Ontario. Specific licence details can be provided directly upon request.
Can you handle a panel upgrade for an older building?
Yes, panel upgrades and distribution work are a regular part of our renovation and retrofit projects.
Do you do electrical fit outs for retail and restaurant spaces?
Yes, including lighting, power distribution and any panel work the specific space requires.
Can you install electrical work from drawings prepared by another engineer?
Yes, we regularly work from stamped drawings prepared outside our own team, alongside drawings our own engineers create.
What areas do you serve?
Toronto, Mississauga, Brampton, Vaughan, Markham and the surrounding GTA.
How long does an electrical installation typically take?
This depends on the size and complexity of the project and is best discussed directly with our team once we understand the scope involved.
Ready to talk about your electrical project?
Request a quote and hear back within one business day - no obligation, just a clear written proposal.
- No obligation to proceed
- Response within 1 business day
- Clear written proposal provided