Solar Loans vs HELOC: What’s the Better Financing Option in Canada?

Written by Solenery
2 min read
Introduction
Thinking about going solar but not ready to pay out of pocket? You’re not alone.
For many Canadians, financing is the bridge between a clean energy dream and making it real. But when it comes to borrowing, you’re usually choosing between:
- A solar loan
- A home equity line of credit (HELOC)
Which one makes more sense? That depends on your goals, finances, and how long you plan to stay in your home.
This post breaks down the key differences—in plain English. By the end, you’ll know which path fits your needs best.
What is a Solar Loan in Canada?
A solar loan is a personal or unsecured loan specifically for solar energy systems. Offered by:
- Clean energy lenders (LoanConnect, Homewise)
- Banks and credit unions
- Some solar installation companies
Key Features:
- Loan Amounts: $5,000–$50,000
- Interest Rates: 4.9%–11.9% (fixed or variable)
- Terms: 5 to 15 years
- Collateral: Usually unsecured (no home required)
- Green Incentives: May qualify for lower “green” loan rates
Bonus: Canada Greener Homes Loan
- Up to $40,000 interest-free for 10 years
- Must be used for eligible solar + energy efficiency upgrades
Provincial Examples:
- BC: Up to $5,000 solar + battery, PST exemption
- Alberta: $0.50–$0.75/Watt rebates in Edmonton/Banff
- Ontario: Save on Energy rebates (up to 30%) + HELP Loan (Toronto)
- Nova Scotia: $300/kW rebate (up to $3,000)
- PEI: $1,000/kW (up to $10,000)
- Manitoba: $500/kW (up to $5,000) + $20K Hydro loan
- Territories: Up to 50% rebate depending on location/off-grid status
What is a HELOC and How Does it Work?
A Home Equity Line of Credit (HELOC) is a revolving credit line secured against your home’s value.
Think of it like a credit card with lower rates, backed by your property.
Key Features:
- Limit: Up to 65–80% of your home’s value minus mortgage
- Interest Rate: Prime + 0.5%–2% (variable)
- Payments: Interest-only or flexible
- Reusable: Withdraw as needed, repay, and reuse
Example:
If your home is worth $600,000 and you owe $300,000, you may access $180,000 in HELOC credit.
Solar Loan vs HELOC: Side-by-Side Comparison
| Feature | Solar Loan | HELOC |
|---|---|---|
| Collateral Required | No | Yes (your home) |
| Approval Speed | Fast (1–3 days) | Moderate (1–2 weeks) |
| Interest Rate | Higher (4.9%–11.9%) | Lower (Prime + margin) |
| Payment Structure | Fixed monthly payments | Flexible (interest only or more) |
| Use of Funds | Solar/green upgrades only | Any purpose |
| Risk Level | Lower (no home at stake) | Higher (home is collateral) |
| Best For | New homeowners, no equity | Owners with equity, low risk tolerance |
💡 Tip: Use a solar loan if you’re new to homeownership. Go HELOC if you have built-up equity and want lower rates.
Canadian Case Study: Loan vs HELOC
Homeowner #1 – HELOC in Edmonton
- Borrowed $20,000 at 6.5% interest
- Monthly: ~$108 (interest-only)
- Flexible repayment over 10 years
- Utility savings: ~$1,800/year
Homeowner #2 – Solar Loan in Mississauga
- Borrowed $20,000 at 7.5% for 10 years
- Monthly: ~$240 (fixed payments)
- Utility savings: ~$1,700/year
- No home risk, but higher monthly outlay
Both homeowners hit breakeven in ~10–12 years, but took very different financial routes.
How to Choose the Right Option for You
Ask yourself:
- Do I have home equity? → HELOC might offer lower rates
- Do I want fast setup and fixed payments? → Choose a solar loan
- Am I okay with using my home as collateral? → HELOC is viable
- Am I eligible for government incentives? → Look into Greener Homes Loan and rebates
Conclusion
Solar loan or HELOC? The right choice depends on your equity, cash flow, and appetite for risk.
- A solar loan is quick, predictable, and great for new homeowners
- A HELOC is cost-effective—but uses your home as leverage