Electrical Servicesin HamiltonPermitted & Inspected
Every job filed with the Electrical Safety Authority
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Electrical work for homes and businesses in Hamilton
Gravity Contractors provides electrical installations and upgrades for renovations, additions and commercial fit-outs in Hamilton and the surrounding area — pot lights, new circuits, panel upgrades, rewiring and lighting.
In Ontario, electrical work done for hire must be performed by a Licensed Electrical Contractor (LEC) and filed with the Electrical Safety Authority (ESA). Electrical work on our projects is completed under an ESA permit and inspected, and you receive the ESA certificate when it's approved.
Electrical services
- Pot lights, pendant and under-cabinet lighting
- New circuits for kitchens, appliances and additions
- Electrical panel upgrades and replacements
- Rewiring older homes
- Basement and renovation wiring
- Commercial lighting and fit-out wiring
- GFCI and AFCI protection where required
How to hire an electrician in Ontario
ESA recommends homeowners check a few things before any electrical work:
- Ask for the contractor's 7-digit ECRA/ESA licence number.
- Check the licence with ESA's online Find a Contractor tool.
- Make sure an ESA permit will be filed for the work.
- Ask for the ESA Certificate of Acceptance once the work is inspected.
ESA permits for electrical work
Almost all electrical installation work in Ontario needs an ESA permit, including adding outlets, lights and circuits. The permit triggers an inspection, which protects you and your home insurance.
More detail: Renovation permits in Hamilton — what needs one
Related services
Areas we serve
Hamilton, Stoney Creek, Ancaster, Dundas, Waterdown, Burlington, Grimsby and surrounding communities. See our service areas
Fully Insured
Liability insurance on every project — certificate available on request
Incorporated
A registered Ontario business based in Hamilton
Permits & Inspections
Built to the Ontario Building Code, with permits pulled where required
Why Clients Choose Us for Electrical Services
Electrical work
Finished basement with pot lights and LED accent lighting 
Electrical rough-in wiring run through floor joists 
Basement drywall stage with pot light openings
How It Works
Electrical Services FAQs
Is your electrical work permitted and inspected?
Can you add pot lights to my existing ceiling?
Does my older Hamilton home need a panel upgrade?
100% Satisfaction Guarantee
If you're not completely satisfied with our work, we'll make it right — guaranteed. Every project is backed by our workmanship warranty, transparent pricing, and an insured team that stands behind its work.
Need Electrical Work Done Right?
Get a free estimate for your electrical project, completed under an ESA permit.