Commercial Solar

Commercial Solar Installation

Rooftop and ground mount solar for warehouses, offices and industrial sites across Ontario, engineered to offset commercial electricity costs.

Terawatt Solar's commercial installation crew on site
Terawatt Solar's commercial installation crew on site

Built for Commercial Loads

Commercial properties carry different load profiles than residential homes, often with higher daytime consumption that lines up well with solar production. We model your facility's demand curve and design a system, rooftop or ground mount, that targets the highest-value offset against your commercial rate structure.

Financing and Incentives

Commercial solar projects can combine accelerated capital cost allowance treatment with available provincial incentive programs. Our team works with your finance or facilities lead to map out the full payback timeline before you commit.

Minimal Operational Disruption

Installation crews coordinate around your business hours and any roof access or safety requirements specific to your site, so a commercial install rarely means downtime.

Case Study

A Recent Installation, the Greater Toronto Area

Terawatt Solar installation project in the Greater Toronto Area, Ontario
System Size
84 kW
Est. Annual Savings
$18,200/yr
Install Time
2 Days
Warranty
25 Years

The Situation

A warehouse operator

Our Approach

Our commercial design team modeled the facility's daytime demand curve and roof loading capacity before proposing a system sized for maximum offset.

The Outcome

The system was installed by our in-house crew within the proposed timeline and is performing in line with the original production estimate.

FAQ

Common Questions

How much does this service cost?
Pricing depends on system size, roof or site conditions and equipment selected. We provide a detailed, itemized quote after a free site assessment.
Do you handle permitting?
Yes, our team manages municipal permitting and utility interconnection paperwork as part of every project.
What warranty is included?
All installations include a 25-year equipment and workmanship warranty.
Explore More

Ready to Talk About Commercial Solar Installation?

Book a free site assessment with our in-house design team.

Get a Free Quote
Or call us directly at (877) 648-3323