Commercial Solar Solution In Ontario
Power Your Business
With Quality Commercial
Solar in Ontario
- Lower your electricity costs
- Turn unused roof space into profit
- Lock in energy prices for 25+ years
- Commercial solar for warehouses, factories & farms
Generate Your Own Power
25-Year Performance Warranty
30% Federal Tax Credit
Local Ontario Experts






Commercial Solar Solution In Ontario
Power Your Business
With Quality Commercial
Solar in Ontario
- Lower your electricity costs
- Turn unused roof space into profit
- Lock in energy prices for 25+ years
- Commercial solar for warehouses, factories & farms
Generate Your Own Power
25-Year Performance Warranty
30% Federal Tax Credit
Local Ontario Experts






Ontario Businesses
Are Done Overpaying for Power
Electricity is one of the biggest costs a business can’t control until now. From industrial plants to retail plazas, owners across the province choose Deeva Solar for engineering-led design, honest financial modelling, and commercial rooftop solar in Ontario that’s built to last.
Lower Operating Costs
Lock In Your Power Price
Energy Independence
Two Paths To Clear Solar Energy In Ontario
RESIDENTIAL
We install solar PV systems for Ontario homes complete with battery backup and net metering, so you generate your own power and watch your hydro bill shrink. Our team takes care of the design, permits, and rebate paperwork, which makes going solar genuinely hands-off for you.
Explore residential >>
COMMERCIAL & INDUSTRIAL
We help businesses cut operating costs with behind-the-meter solar that shields your margins from rising hydro rates. From the first feasibility study through to grid connection, we manage the whole project and build every incentive you qualify for into the numbers.
Explore commercial >>
Two Paths To Clear Solar Energy In Ontario
RESIDENTIAL
We install solar PV systems for Ontario homes complete with battery backup and net metering, so you generate your own power and watch your hydro bill shrink. Our team takes care of the design, permits, and rebate paperwork, which makes going solar genuinely hands-off for you.
COMMERCIAL & INDUSTRIAL​
We help businesses cut operating costs with behind-the-meter solar that shields your margins from rising hydro rates. From the first feasibility study through to grid connection, we manage the whole project and build every incentive you qualify for into the numbers.
Our 360 Degree Energy Solutions​
We deliver complete solar energy solutions for Ontario businesses and homes and build full solar PV systems, pairing your array with the technology that helps you gain the most value from your investment.
Battery storage
When the grid goes down, your power doesn’t have to. A battery keeps your essentials running through outages and banks cheap daytime power for peak hours; classic behind-the-meter solar that uses load displacement to cut what you draw from the grid and drive real energy cost reduction in Ontario.
EV charging
Fuel your car with sunshine. Add a home or workplace charger and the same panels powering your building can top up your EV, deepening your business solar savings in Ontario and turning your roof into your own private filling station.
System monitoring
Always know exactly what your system is doing. Track production, savings, and performance in real time from your phone, so you can watch your commercial energy savings in Ontario add up day by day and catch any dip before it costs you.
Maintenance & re-install
We don’t disappear after switch-on. As your long-term commercial solar contractor in Ontario, we handle routine service, troubleshooting, and safely removing and refitting panels when your roof needs work — keeping your system at peak performance across its full 25-year life.
Ontario Solar Incentives
There’s Money On The Table Right Now
Today’s incentives make solar more affordable than ever and we handle every application for you.
Save on Energy Retrofit
Ontario’s Solar Retrofit Program, run by the IESO, pays commercial, industrial, and agricultural buildings up to $860 per kW-AC for behind-the-meter rooftop solar, covering as much as 50% of eligible project costs. It’s one of the most valuable solar incentives for businesses in Ontario, rewarding load displacement using the power you generate to offset what your building pulls from the grid. The rate drops to $770 per kW-AC on June 30, 2026, so complete applications before then lock in the higher amount!
Clean Technology ITC
This federal credit gives Canadian corporations a refundable 30% return on eligible solar and battery equipment, paid out even when it exceeds your tax bill. Of all the solar tax credits in Ontario businesses can claim, it’s the single biggest lever on payback, and it’s available at the full rate through 2033.
Accelerated Depreciation
On top of the tax credit, your business can write off the capital cost of a qualifying solar system far faster than ordinary equipment, in many cases in the very first year, which frees up cash early. These clean energy incentives in Ontario stack with the federal ITC for a powerful combined return.
Net Metering
Available to every Ontario electricity customer, net metering credits the surplus power your panels send to the grid at the retail rate, with credits rolling over for twelve months. Because a system taking a Save on Energy incentive can’t also net-meter, we’ll model both paths and show you which one pays back faster.
We file the paperwork on your behalf and line up the right solar financing in Ontario for your project.
As your commercial solar contractor in Ontario, we keep every stage moving and keep you in the loop the whole way through.
Free consult​
We start with a no-obligation consultation to understand your roof or site, your energy use, and your budget, then lay out the numbers in plain terms. You’ll know exactly what solar can do for your property before you commit to anything.
Site survey​
One of our engineers visits to assess your roof structure, electrical panel, and shading. This is where we confirm how much clean power your building can realistically produce and how best to position the array for maximum return.
Engineering & design
We design a system sized to your actual consumption and goals, built around behind-the-meter solar so every kilowatt you generate displaces power you’d otherwise buy from the grid. You receive a clear layout, a production estimate, and a savings projection before any work begins.
Permits & grants
We handle the approvals and apply for every Ontario solar incentive you qualify for from the Save on Energy retrofit incentive to the federal Clean Technology tax credit so none of the savings slip through the cracks. The paperwork is entirely on us.
Installation
Our certified crew completes your commercial solar installation in Ontario with minimal disruption to your operations, typically within a few days for most rooftops. Every connection is finished to ESA standard and engineered to perform for 25 years and beyond.
Activation
After a final inspection and utility approval, your system switches on and starts generating power and trimming your bills right away. From there, we stay on as your long-term partner for monitoring and support.
As your commercial solar contractor in Ontario, we keep every stage moving and keep you in the loop the whole way through.
Free consult​
We start with a no-obligation consultation to understand your roof or site, your energy use, and your budget, then lay out the numbers in plain terms. You’ll know exactly what solar can do for your property before you commit to anything.
Site survey​
One of our engineers visits to assess your roof structure, electrical panel, and shading. This is where we confirm how much clean power your building can realistically produce and how best to position the array for maximum return.
Engineering & design
We design a system sized to your actual consumption and goals, built around behind-the-meter solar so every kilowatt you generate displaces power you’d otherwise buy from the grid. You receive a clear layout, a production estimate, and a savings projection before any work begins.
Permits & grants
We handle the approvals and apply for every Ontario solar incentive you qualify for from the Save on Energy retrofit incentive to the federal Clean Technology tax credit so none of the savings slip through the cracks. The paperwork is entirely on us.
Installation
Our certified crew completes your commercial solar installation in Ontario with minimal disruption to your operations, typically within a few days for most rooftops. Every connection is finished to ESA standard and engineered to perform for 25 years and beyond.
Activation
After a final inspection and utility approval, your system switches on and starts generating power and trimming your bills right away. From there, we stay on as your long-term partner for monitoring and support.
Excellent Service
Operations Manager
Brampton, ON
Very Powerful
Owner, manufacturing facility
Cambridge, ON
Excellent Service
Homeowner
Mississauga, ON
Savings depend on your roof, system size, and hydro usage, but many Ontario homeowners offset roughly 70–90% of their electricity, and well-designed systems often pay for themselves within 8–12 years. For businesses, payback is frequently faster, because commercial solar in Ontario qualifies for the federal Clean Technology tax credit and the Save on Energy retrofit incentive. Use the estimator above for a quick figure, then we’ll confirm it with a free site assessment.
A standard grid-tied system shuts off automatically during an outage to protect utility crews working on the line. If keeping the lights on matters to you, we can pair your panels with battery storage so your essential circuits keep running.
Most residential installations are completed within one to three days once permits are in place. A commercial solar installation in Ontario depends on system size and roof complexity, but we manage the full schedule to keep disruption to your operations minimal.
It depends on whether you’re a home or a business. Homeowners can combine net metering with provincial rebates, while businesses can stack the federal 30% Clean Technology tax credit with the Save on Energy Retrofit Program for behind-the-meter rooftop solar. We handle every application and build all available Ontario solar incentives into your numbers up front.
Cost depends on system size, roof type, and your facility’s electricity load, so we price every project individually. Because the solar installation cost in Ontario is offset by the 30% federal credit and accelerated depreciation, the effective cost to a business lands well below the sticker price. We build a financial model from your real usage before you commit to anything.
Warehouses, factories, plazas, retail properties, and agricultural facilities with high daytime electricity use and good roof area tend to be the strongest candidates for commercial solar panels in Ontario. The surest way to know is a free assessment, where we review your roof, load profile, and goals.
Stop renting your power. ​
Start owning it.​
Every month you wait is another hydro bill you’ll never get back. Get a free, no-obligation quote and we’ll model your savings, handle the permits and grants, and show you exactly what solar can do for your home or business in Ontario.
