When standard solar systems no longer match your energy needs, a 20kW solar system offers a larger-scale solution designed for properties with substantial daytime electricity consumption.
Whether you're operating a business, managing a large property, or looking to offset significant energy usage, this system size can provide meaningful solar generation capacity while supporting long-term energy goals.
20kW
Commercial Solar System
System Type
Medium-Large
Ideal For
Business & Large Homes
Daily Gen.
Up to 80kWh
CEC
Approved Install
A well-sized 20kW system aligns generation with substantial daytime consumption.

A 20kW system is generally considered a medium-to-large solar solution, making it suitable for properties with consistent daytime energy demand.
Common examples include:
If your electricity consumption continues throughout the day, a 20kW solar panel system may be worth exploring.
Generation varies based on location, weather conditions, system design, and available sunlight.
Expected Daily Energy Generation
In favorable conditions, a 20kW solar system can produce substantial amounts of electricity throughout the day.
Key influences include:
Annual Energy Production Potential
Annual production can vary significantly between properties.
A well-designed 20kW solar system installation or a commercial solar system can generate enough electricity to support high-consumption residential and commercial energy requirements.
Matching Production to Consumption
The best outcomes typically occur when solar generation closely aligns with daytime energy usage.
A professional assessment helps confirm the right system size for your property.
Not every property requires a system of this size.

Choosing the right system size is often more important than simply installing the largest option available.

Several site-specific factors affect overall solar performance.
Roof direction influences how much sunlight reaches the panels throughout the day.
A larger solar array requires sufficient roof or ground-mounted installation space.
Trees, neighboring structures, and roof obstructions can impact solar generation.
Properties with strong daytime demand often achieve better solar utilization.
The performance of a 20kW solar panel system can also depend on the quality and compatibility of selected components.
Some property owners choose to pair solar generation with battery storage to increase energy flexibility.
A 20kW solar system with battery may help businesses utilize stored solar energy during evening operations.
Battery storage can allow more solar-generated electricity to remain available on-site rather than being exported.
Properties with significant energy demand after sunset may benefit from integrating a solar battery system alongside solar generation.
Planning for Future Energy Requirements
A 20kW solar system with battery may also appeal to property owners planning for:

At a glance
Every property has unique energy requirements, usage patterns, and site conditions.
Solar Roots assesses the factors that influence long-term system suitability.
Every 20kW solar system installation is planned in accordance with applicable Australian requirements.
System recommendations are based on compatibility, performance goals, and property needs.
From assessment through installation planning, Solar Roots provides guidance throughout the process.
Every 20kW solar system installation is tailored to your property's unique energy requirements.
Before investing in a 20kW solar system installation, it's important to understand how the system aligns with your property's energy profile.
Solar Roots can help with:
Whether you're considering a standalone system or a 20kW solar system with battery, our team can help identify the most suitable solution for your energy requirements.
solution is right for your property.
Discover how a 20kW system can support your long-term energy strategy.