Optimum Électrique | Électricien à Québec
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E3 Électricité
Electrician in Québec City for backup power, including standby generator installation, transfer panels and panel upgrades, plus electric heating repair.
What they do
E3 Electricity handles backup power work in Québec City. Its generator work covers standby generator installation, the transfer panels that connect a generator to a home's existing electrical panel, and panel upgrades when the existing panel needs more capacity. Electric heating is the other main area: installation, maintenance and repair of baseboard heaters, convectors and electric furnaces, plus heated floors and thermostat replacement. The company works with Flextherm, Ouellet, Convectair and Stelpro. Emergency service is offered, and free estimates can be requested online or by phone. The office is open weekdays, with shorter hours on Fridays.
Listed under Backup power
Where they work
What we checked
- Found in the public register: RBQ licence, CMEQ member
- Its own website lists this work
Checked 5 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for its licence number and a written quote.
Other backup power pros in Québec City
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Marois Electricien & Fils Inc
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