You don't need to own a detached house to take part in solar. Condo owners can push for a shared rooftop system, townhouse owners can often install on their own unit with the right approvals, and renters can invest in solar co-ops or choose a green electricity plan. The options are more limited than for a homeowner with a sunny roof, but they're real, and several of them come with you when you move.
Key takeaways
- Condo buildings can install shared solar on the roof, but it needs board (and often owner) approval and a clear plan for who gets the savings.
- Townhouse owners may be able to install panels on their own unit, depending on condo or freehold status and any covenants.
- Renters can invest in solar co-operatives, which build larger projects and pay members a return.
- Plug-in "balcony solar" kits popular in Europe generally aren't approved for connection under Canadian electrical rules. Check before you buy.
- Rules for net metering and shared credits vary by province and utility.
Why it's harder without your own roof
For a typical homeowner, solar is simple: panels go on the roof, power flows into the home, and extra electricity earns credits through net metering. Take away the roof, or share it with 200 neighbours, and three questions get complicated:
- Who decides? In a condo, the roof is common property, so the board and owners decide.
- Who pays? A shared system needs a funding model everyone accepts.
- Who benefits? Most net metering programs credit a single meter. Splitting credits across many units isn't always allowed.
Understanding these questions helps you pick the right path.
Option 1: A shared rooftop system on a condo or apartment building
Mid-rise and low-rise buildings often have flat roofs that suit solar well. A shared system typically offsets common-area electricity: hallway lighting, elevators, parking garage ventilation, pumps. That lowers the building's operating costs, which can ease pressure on condo fees.
What it takes
- A board champion and an energy committee. Someone has to gather quotes and answer owner questions.
- A roof assessment. Panels last 25+ years, so it's smart to install on a roof with plenty of life left, or coordinate with re-roofing.
- Structural and fire-code review. Larger buildings need engineering sign-off and clear access paths for firefighters.
- Approval under your province's condo legislation. Depending on the province and the project's cost, this could require an owners' vote.
Tall towers have limited roof space relative to the number of units, so expect the system to cover a modest share of the building's use. Low-rise and stacked townhouse complexes often get a bigger percentage.
Option 2: Townhouses and semis
If you own a freehold townhouse, you may be able to install solar much like a detached home, subject to local permits, any restrictive covenants, and how shading from neighbours affects your roof.
Condo townhouses are trickier, because the roof is usually common property even if it's "your" section. You'll typically need board approval, and possibly an agreement about roof maintenance and insurance. Many boards are open to it if you bring a clear proposal.
Option 3: Community solar and solar co-ops
Community solar means a larger solar project, on a warehouse roof, a school, or a field, that many people help fund or subscribe to. In Canada, the most common model is the solar co-operative. Members buy shares or bonds, the co-op builds and runs projects, and members earn a return from electricity sales.
Some Canadian examples have been running for years, including co-ops in Ontario and a community solar garden in Nelson, BC, where residents bought into a shared array.
Things to know:
- Your investment stays with you if you move. That's a major plus for renters.
- It usually doesn't lower your own power bill directly. You earn a return instead.
- It's an investment, with risk. Read the offering documents and understand terms before you invest.
A few provinces and utilities have experimented with virtual net metering, where credits from a shared or off-site system can be applied to other customers' bills. Availability is limited and changes over time, so check your provincial guide and your utility.
Option 4: Green electricity plans and certificates
In some provinces, especially those with retail electricity competition like Alberta and parts of Ontario, you can choose a retailer or add-on product that matches your use with renewable generation, often through renewable energy certificates. It's the simplest option for renters and requires no installation.
Keep in mind that in provinces whose grids are already mostly hydro (such as Quebec, Manitoba and BC), your electricity is already low-carbon. Learn why on our hydro page.
Option 5: Small-scale solar you can take with you
- Portable solar generators (a battery pack with folding panels) can run small loads on a balcony, at a campsite or during outages. They're great for resilience, but don't expect them to cut a household bill much.
- Plug-in balcony panels, which feed power into a regular wall outlet, are common in Germany but generally aren't approved for use in Canada. Connecting generation to your home's wiring without approval can be unsafe and may violate your lease or your utility's rules. Ask your provincial electrical safety authority first.
Comparing your options
| Option | Best for | Upfront cost | Lowers your bill? | Moves with you? |
|---|---|---|---|---|
| Shared condo rooftop | Condo owners | Shared through reserve fund or loan | Indirectly, via lower common costs | No |
| Own-unit townhouse system | Freehold or approved condo townhouses | Similar to a small home system | Yes | No |
| Solar co-op investment | Renters, anyone | From a few hundred dollars (varies) | No, earns a return | Yes |
| Green power plan | Renters in competitive markets | None | No, usually a small premium | Yes |
| Portable solar generator | Balcony, camping, backup | Roughly $500–$3,000 | Minimally | Yes |
Costs are approximate and vary widely.
Frequently asked questions
Can my landlord install solar on my rental building?
Yes, and some do, especially where it reduces common-area costs. If you're a tenant who wants solar, it's worth raising with your landlord, since lower operating costs benefit them directly.
Do condo solar projects qualify for rebates or financing?
Sometimes. Programs change and often depend on building type and location. Search by address with our rebate finder and see financing options for common approaches.
Is a solar co-op a safe investment?
Co-ops vary. Like any investment, returns aren't guaranteed. Read the offering statement, look at the co-op's track record, and consider getting independent financial advice.
The bottom line
Not having your own roof changes how you go solar, not whether you can. Condo owners can build a case for a shared system, townhouse owners can often install directly, and renters can invest in co-ops or choose cleaner power. If solar isn't practical for your situation, efficiency upgrades are another great place to start. Our whole-home upgrade guide walks through the order that tends to make the most sense.
Sundamentals is an independent, non-profit education platform. Program details and prices change often — check current programs for your address in our rebate finder.