Cash, Loan, Lease or Mortgage: A Side-by-Side Solar Financing Comparison for Canadians
Introduction
Solar energy has never been more affordable—or more confusing.
With multiple financing options available to Canadian homeowners, choosing the right path can feel overwhelming. Should you:
- Pay in cash?
- Take out a solar loan or HELOC?
- Go for a lease or green mortgage?
Each method has its trade-offs—some maximize savings, others minimize upfront cost.
This guide breaks down the top financing models in one clear side-by-side comparison, so you can choose what’s best for your budget, goals, and home.
Quick Comparison Table: All the Solar Financing Options at a Glance
| Financing Option | Upfront Cost | Monthly Payment | Ownership | Rebates Eligible | Credit Check | Risk |
|---|---|---|---|---|---|---|
| Cash | High | None | Yes | Yes | No | Low |
| Loan | Medium | Fixed | Yes | Yes | Yes | Medium |
| HELOC | Low | Variable | Yes | Yes | Yes | Medium |
| Lease | None | Fixed | No | No | Yes | Low |
| PPA | None | Per kWh Used | No | No | Yes | Low |
| Green Mortgage | Medium | Included in mortgage | Yes | Yes | Yes | Low |
💡 Tip: Rebates like the Canada Greener Homes Loan and the 30% Clean Technology ITC only apply if you own the system.
Option 1: Paying Cash – Maximize Savings, Minimize Complexity
Best For: Homeowners with savings who plan to stay long-term
Pros:
- No interest or debt
- Maximum ROI
- Full access to grants, rebates, and tax credits
Cons:
- High upfront cost ($15,000–$25,000)
- May delay your install timeline
💡 Example:
A BC homeowner pays $18,000 cash, saves $1,800/year, breaks even in ~10 years, and gains $18,000+ in savings over the next decade.
Option 2: Solar Loan – Spread Out the Cost, Still Own the System
Best For: Homeowners with limited savings who want to own their system
Pros:
- Predictable monthly payments
- Access to all rebates and incentives
- Immediate energy savings
Cons:
- Interest payments reduce total ROI
- Credit check required
💡 Typical Loan Terms
4.9%–9.9% interest, 5–15 year terms
🧾 Example: $20,000 loan at 7.5% = ~$240/month for 10 years
Option 3: HELOC – Use Home Equity for Lower Interest
Best For: Equity-rich homeowners with strong credit
Pros:
- Lower rates than most loans
- Flexible repayment
- Full rebate and grant eligibility
Cons:
- Variable interest rates
- Risk to your home if unpaid
- Requires equity and good financial standing
💡 HELOCs are great for DIY savers who want more control over repayments.
Option 4: Lease or PPA – No Upfront Cost, No Ownership
Best For: Homeowners who want solar benefits with no financial risk
Pros:
- $0 down
- No maintenance responsibility
- Immediate electricity savings
Cons:
- You don’t own the system
- No access to rebates or tax credits
- May affect resale negotiations
| Lease | Fixed monthly payment
| PPA | Pay only for energy used (¢/kWh)
💡 Example:
Ontario homeowner signs a PPA for $110/month and saves $300–$500/year—with no ownership responsibilities.
Option 5: Green Mortgage – Bundle Upgrades Into Your Home Financing
Best For: Homebuyers, renovators, or refinancers looking to build solar into their mortgage
Pros:
- CMHC Green Home rebate (up to 25% mortgage insurance refund)
- Roll solar costs into new or refinanced mortgage
- Compatible with Greener Homes Loan and Clean Tech ITC
Cons:
- Only available during purchase/refi/new build
- Requires energy audits and extra paperwork
💡 Offered by RBC, BMO, Scotiabank, and credit unions across Canada.
Conclusion
There’s no one-size-fits-all way to finance solar in Canada.
| Goal | Best Option |
|---|---|
| Maximize long-term ROI | Pay in cash |
| Get started without cash | Solar loan or HELOC |
| No ownership or responsibility | Lease or PPA |
| Integrate solar with a new mortgage | Green mortgage |