Ontario Generator Systems
Menu
905-898-9713Get Your Free Site Inspection

Generator Sizing & Consultation

Get expert guidance on the right generator for your home or business with a free on-site inspection and detailed load analysis.

Choosing the right generator starts with understanding your specific power needs. An undersized generator won't support your critical loads during an outage, while an oversized system wastes money on equipment and fuel. Ontario Generator Systems provides free, no-obligation generator sizing consultations to help you find the perfect balance.

Our consultation process begins with a thorough on-site inspection of your property. For residential clients, we evaluate your electrical panel, identify essential and optional circuits, assess your fuel source options (natural gas or propane), and determine the best placement location considering setback requirements, noise considerations, and aesthetics. For commercial clients, we perform a comprehensive load analysis that accounts for peak demand, motor starting surges, and future expansion plans.

After the inspection, we provide a detailed written recommendation that includes the recommended generator model and capacity, estimated installation cost, fuel consumption projections, and a timeline for the project. There's no pressure and no obligation — our goal is to give you the information you need to make a confident decision about protecting your home or business from power outages.

Our Process

1

Schedule Your Free Consultation

Contact us to book a convenient time for our technician to visit your property. Consultations are completely free with no obligation.

2

On-Site Inspection

We inspect your electrical panel, evaluate fuel source options, survey potential generator placement locations, and discuss your power priorities.

3

Load Calculation

Using your electrical data, we perform a detailed load calculation to determine the exact generator capacity required for your essential or whole-home/building coverage.

4

Written Recommendation

You receive a comprehensive proposal including the recommended Generac model, installation scope, estimated cost, fuel consumption, and project timeline.

Frequently Asked Questions

Is the consultation really free?
Yes, completely free with no obligation. We visit your property, perform a full assessment, and provide a detailed written recommendation — all at no cost to you. Our goal is to help you make an informed decision.
What information should I have ready for the consultation?
Having a recent electricity bill and knowing which appliances and systems are most important to you during an outage is helpful. Our technician will handle the rest, including reviewing your electrical panel and evaluating your property.
How long does a consultation visit take?
Most residential consultations take 30 to 60 minutes. Commercial consultations may take longer depending on the size and complexity of the facility. We work around your schedule and won't rush the process.
Can you help me choose between different generator brands?
As an authorized Generac dealer, we primarily recommend Generac products because of their reliability, warranty support, and our deep expertise with their systems. However, we can provide objective guidance if you're comparing options.

Key Benefits

  • Right-sized generator solution — never overpay or underpower
  • Optimized fuel costs through accurate load matching
  • Expert guidance from Generac-certified professionals
  • Free on-site inspection with no obligation
  • Detailed written recommendation with cost estimates
  • Fuel source assessment for natural gas and propane options

Get a Free Quote

Schedule your complimentary site inspection and receive a detailed proposal tailored to your needs.

Get Your Free Site Inspection

Ready to Protect Your Home with Reliable Backup Power?

Get a free, no-obligation site inspection from Ontario's trusted generator experts.

905-898-9713Get Your Free Site Inspection