A rental needs $80,000 of renovations to bump rent from $2,400 to $3,200. You have $310,000 of equity available on the property. Two ways to fund it: Refinance to 80% LTV, take $80K, lock for 5 years HELOC to 65% LTV, draw $80K as you spend it Which one wins depends on three things: the renovation timeline, your post-reno plan, and the rate gap. Here is the working comparison. The Two Products Rental Refinance Up to 80% LTV on the appraised value (uninsurable) Lump sum at closing Locked rate, locked amortization (up to 30 years) Refinance cost: ~$1,800–$2,500 (appraisal, legal, discharge) Current rate (May 2026): 4.69%–4.99% for a 5-year fixed Rental HELOC Up to 65% LTV combined (HELOC portion only; some lenders allow a mortgage component up to 80% LTV with HELOC limited to 65%) Revolving — draw as needed, pay back, draw again Variable rate at Prime + 1.00% to Prime + 1.50% (Prime in May 2026 = 4.45%, so effective rate 5.45%–5.95%) Interest-only minimum payment available Setup cost: ~$1,500–$2,500 (legal, appraisal) The HELOC has a structural rate disadvantage of 80–130 bps. That matters less than you would think when the borrowing is short-term. When the HELOC Wins Scenario A: BRRRR (4–6 month reno cycle) You buy, renovate over 4 months, refinance at new value, repeat. The HELOC funds the renovation in tranches as you spend, so you only pay interest on outstanding balance. After 4 months at $80K average outstanding, interest cost: ~$1,700. After the post-reno refinance pulls the equity back out at 80% LTV of the new value, the HELOC zeroes out. You have used the HELOC as a short-term funding tool, not a long-term loan. The rate gap is irrelevant on 4 months of interest. Scenario B: Multiple smaller renos over a few years You plan to do $25K in renovations over the next 2–3 years — kitchen this year, bathrooms next year, basement the year after. A refinance forces you to take all $75K upfront and pay interest on it from day one. A HELOC lets you draw as you spend. Estimated interest savings on staggered draws vs lump-sum refinance: typically 40–60% lower total interest cost. Scenario C: You don't want to break the existing mortgage If you have a great rate locked on the existing mortgage (e.g., 3.79% from 2021), a refinance would blend that rate up. A HELOC adds a second charge without touching the existing mortgage rate. Even with the HELOC at 5.95%, the blended cost can be lower than refinancing. When the Refinance Wins Scenario A: Long-hold renovation with no plan to refinance again You are doing the renos to keep the property for 10 years. The reno cost is large ($80K+). A 5-year fixed at 4.69% beats variable HELOC at 5.95% by 126 bps. On $80K over 5 years: ~$5,000 in interest savings. Scenario B: You also want to extend amortization A refinance lets you reset the amortization back to 30 years, dropping the monthly payment. A HELOC doesn't touch the underlying mortgage. If cash flow on the property is tight, the refinance solves two problems at once. Scenario C: You already maxed the 65% HELOC ceiling If you need more than 65% LTV worth of equity, only a refinance gets you to 80%. HELOCs are capped at 65% on rentals across every Canadian lender we have seen. [mid-cta] The Quick Decision Framework Question Lean HELOC Lean Refinance Reno timeline Under 12 months 12+ months or staggered Post-reno plan Refinance at new value Hold long-term Existing rate Better than today Same or worse than today Amortization Already comfortable Want to extend Equity needed Under 65% LTV 65–80% LTV If three or more answers point one way, that is your product. For broader context on rental refinances, see Refinancing & Renewing a Rental or Investment Property Mortgage in Canada: The 2026 Playbook. Who Even Does Rental HELOCs in 2026 Rental HELOCs are a niche product. Most banks won't do them. The active players as of May 2026: TD — combined Mortgage + HELOC product, up to 65% HELOC component, common Manulife One for rentals — single-account combined product, premium pricing, very flexible Scotia Total Equity Plan (STEP) — works on rentals, 65% HELOC cap, requires existing Scotia relationship Credit unions — Meridian, DUCA, Vancity all do rental HELOCs with varying rules National Bank All-In-One — works on rentals; Quebec/Ontario-focused Big-bank branches will often tell you "we don't do HELOCs on rentals." That is usually a branch policy, not a bank policy. A broker can place the file with the right division. Ready to Get Started? Contact us today for personalized mortgage advice and competitive rates. Get Pre-Approved Call (416) 822-7357 Frequently Asked Questions Q: Can I have both a HELOC and a mortgage on the same rental? Yes, that is the standard combined product structure. The mortgage portion can sit at 80% LTV, but the HELOC component caps at 65% LTV (combined exposure capped at 80%). Q: Is the HELOC interest tax deductible? If the funds are used for the rental (renovations, repairs, related expenses), yes — deductible against rental income on T776. If used for anything else, no. Q: Can I convert a HELOC balance to a fixed-rate term later? With combined products (Manulife One, Scotia STEP), yes — you can convert a portion to fixed-rate sub-account. With standalone HELOCs, you would refinance the balance into a new fixed mortgage. Q: What happens to the HELOC at renewal? HELOCs are usually "demand" products with no fixed renewal date. The mortgage portion of a combined product renews on its own schedule.