Bad credit does not disqualify you from a second mortgage in Canada. It changes which lenders will fund you, the rate you will pay, and the documents you need. Here is what actually approves in 2026. Minimum Credit Scores by Lender Type Lender type Minimum score Realistic rate Credit unions 620 6.49%–7.99% B-lenders 550 8.49%–10.99% MICs 500 9.49%–11.49% Private lenders None — equity-based 9.99%–12.99% Below 500, only private equity-based lenders will fund — and the file must have a clear exit (refinance to A or B within 12 months, or property sale). Equity Is the Real Approval When credit is the issue, lenders shift their underwriting weight to equity remaining after the loan. The math: Home value First mortgage Max 80% LTV Available second $600,000 $300,000 $480,000 $180,000 $750,000 $500,000 $600,000 $100,000 $900,000 $400,000 $720,000 $320,000 If you have less than 20% equity remaining after the second mortgage, even private lenders will usually decline. What Counts as "Bad Credit" Here Issue Impact 1 missed credit card payment in last 12 months Minor Collections under $1,000 B-lender territory Consumer proposal (active or recent) Private only Bankruptcy discharged 2+ years B-lender possible Bankruptcy discharged under 2 years Private only Power of sale on prior property Private only Real Approval Scenario Mike, electrician in Hamilton. Credit score 542 after a divorce-related consumer proposal. Home worth $610,000, first mortgage $290,000, needs $60,000 to consolidate $58K of high-interest debt. Item Detail Total loan amount $60,000 Combined LTV 57.4% Lender MIC — second position Rate 10.49%, 1-year closed Lender fee 2% ($1,200) Monthly payment $560 Replaced monthly debt service $1,750 Net cash flow improvement +$1,190/mo Exit plan: 12 months of clean payments rebuilds Mike to a 620+ score, then refinance to a B-lender at 7.99%. Documents You Need Even bad-credit second mortgages require: Government photo ID Mortgage statement (current) Property tax bill Recent appraisal (lender will order if needed) Some proof of income — last 3 months bank statements minimum Explanation letter for major credit events See the full second mortgage qualification guide Rebuilding Credit During the Term The second mortgage itself rebuilds credit if you pay on time. Add: A secured credit card with 30% utilization One other small tradeline (RRSP loan, phone plan) 12 months of perfect payment history typically lifts a sub-580 file to 640+ Ready to Get Started? Contact us today for personalized mortgage advice and competitive rates. Get Pre-Approved Call (416) 822-7357 Frequently Asked Questions Can I get a second mortgage during a consumer proposal? Yes, through private lenders. Most will require the proposal to be paid out at closing. Do I need a co-signer? Rarely for equity-based second mortgages. Co-signers help on B-lender deals where credit is borderline. Will applying hurt my credit further? A broker submits one credit pull and shops it to multiple lenders. A single hard inquiry drops your score 5–10 points temporarily. Back to the second mortgage pillar guide