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