
Ottawa’s Generator Installation Experts
Lumos Electric provides complete standby and backup generator installation for homes across Ottawa. We install natural gas and propane standby generators from trusted brands such as Generac, Briggs & Stratton, and Kohler, helping homeowners stay prepared for unexpected power outages.
Our licensed electricians assess your home’s power requirements, recommend the right generator, complete the electrical installation, coordinate permits and ESA requirements, and thoroughly test the system before it’s ready to protect your home.
With the right generator and professional installation, your home can stay protected, powered, and comfortable during an outage.
Generator Brands We Install
Lumos Electric installs standby generators from trusted manufacturers, including Generac, Kohler, Cummins, Briggs & Stratton, Champion, and more. Looking for a specific generator brand? Our team can discuss compatibility, sizing, and the right installation setup for your home.
Our Generator Installation Process
Lumos Electric manages every stage of your generator installation, from the initial home assessment to final testing. We evaluate your home's power needs, recommend the right generator, coordinate permits and ESA requirements, and ensure your backup power system is ready when you need it most.
Home & Power Assessment
We evaluate your home's electrical system, essential circuits, fuel options, and backup power requirements to determine the right solution.
Generator Sizing & Planning
We recommend the appropriate generator size, placement, transfer switch, and installation plan based on your home's needs.
Professional Installation
Our licensed electricians complete the electrical installation, coordinate permits and ESA requirements, and safely connect your generator.
Testing & Final Walkthrough
We thoroughly test the system, verify automatic operation, and walk you through your generator before the project is complete.
What Size Generator Is Right for Your Home?
Every home has different backup power needs. Some homeowners only want to keep essential systems running during an outage, while others want whole-home backup. Standby generators typically range from 7,000 to 22,000+ watts, depending on the size of your home and the appliances you want to power. Lumos Electric assesses your electrical load, starting wattage, fuel source, and future needs to recommend the right generator for your home.
Essential Backup
7–12 kW- Heating & Furnace
- Refrigerator & Freezer
- Lighting & Internet
- Sump Pump & Essentials
Whole-Home Backup
14–22+ kW- Most Household Circuits
- Heating & Cooling
- Major Appliances
- Greater Comfort & Convenience
How Much Does Generator Installation Cost in Ottawa?
The cost of generator installation depends on the size of the generator, transfer switch, fuel source, electrical work required, and the complexity of the installation.
Every home has different backup power needs, electrical systems, and installation requirements. A smaller generator designed for essential backup will typically cost less than a larger whole-home standby generator, with additional factors influencing the overall project cost.
What Affects the Cost?
Generator Size
Larger generators designed for whole-home backup generally cost more than systems sized for essential circuits.
Transfer Switch
The type and capacity of the transfer switch affect both the equipment required and the installation cost.
Electrical Upgrades
Some homes require panel upgrades, new breakers, or additional wiring before a generator can be safely installed.
Generator Placement
Installation location, site access, trenching, and the distance to the electrical panel can affect labour and materials.
Permits & ESA Requirements
Electrical permits, ESA coordination, inspections, and final testing are all part of a safe, code-compliant installation.
Expert Generator Installation by Lumos Electric
Our licensed electricians have years of experience providing safe and efficient home generator installations.
We are fully licensed and insured.Every installation meets the Ontario Electrical Code,
giving you confidence that your generator will be ready to perform when you need it most.
Why Homeowners Choose Lumos Electric
Choosing the right generator is only part of the project. The quality of the installation determines how safely and reliably your backup power system performs for years to come. At Lumos Electric, we combine technical expertise, clear communication, and quality workmanship to deliver a generator installation you can depend on when it matters most.
Licensed Generator Installers — Your system is installed by licensed electricians experienced with residential standby power.
Complete Project Management — We coordinate sizing, placement, permits, ESA requirements, installation, testing, and the final walkthrough.
Clear Recommendations — We explain your generator options and recommend the right system based on your home, priorities, and budget.
Safe, Code-Compliant Work — Every installation follows Ontario Electrical Safety Code requirements and is tested before completion.
Respect for Your Home — Our team works carefully, keeps the installation area organized, and leaves your property clean.
Proven Ottawa Experience — Lumos Electric is backed by 2× HomeStars Best of Awards, a 5-star Google rating, and more than 2,000 completed projects.

Read What Our Customers Say About Our Installations

