Cash-out refinance vs HELOC on a rental: which pulls equity better in 2026?

Your rental has appreciated, your tenant has paid down the loan, and now you're sitting on equity that isn't doing anything. The obvious move is to pull some out for the next down payment or a rehab. There are two tools for that — a cash-out refinance and a HELOC — and choosing wrong in 2026 can cost you tens of thousands in needless interest.

They sound similar (both turn equity into cash) but they behave very differently, and the rate environment has made the gap between them wider than it's been in years.

How each one works

Cash-out refinance — you replace your existing mortgage with a new, larger one and take the difference in cash. If you owe $200k on a property worth $400k and refinance to a $300k loan, you walk away with ~$100k (minus closing costs) and a brand-new loan on the full $300k.

HELOC (home equity line of credit) — a revolving second lien that sits on top of your existing mortgage. Your first loan is untouched; you get a credit line you can draw, repay, and redraw during the draw period, usually at a variable rate and often interest-only while you draw.

The investment-property reality in 2026

Both products are meaningfully stricter on a rental than on the home you live in:

• Cash-out refi: conventional investor cash-out is generally capped at 75% LTV, with seasoning rules — typically six months of ownership and an existing first mortgage at least 12 months old.
• HELOC on a rental: 70-80% combined LTV, priced at roughly prime + 0.5-2% (about 0.5-0.75% above primary-residence lines — the national average HELOC sat near 7.5% in mid-2026), 700+ credit (often 720-740), and 6-12 months of reserves.
• Availability: most big national banks don't write investment-property HELOCs at all. You'll find them at portfolio lenders, community banks, and credit unions — so shop several.

The 2026 question that decides it: what's your current rate?

This is the part that matters more than any other in 2026. A cash-out refinance resets your entire first mortgageto today's rate. If you bought or refinanced in 2020-2021 and you're sitting on a 3-4% loan, refinancing to ~7% doesn't just cost more on the cash you pull — it re-prices the whole balanceyou already had at the cheap rate. That's often a five-figure mistake.

A HELOC sidesteps that entirely. It leaves the cheap first mortgage alone and charges the higher rate only on the slice you actually draw. So the rule of thumb for 2026:

• You have a low-rate first mortgage (sub-5%) → strongly favor a HELOC (or a second-position fixed loan). Don't blow up the cheap money.
• Your existing rate is already at/above market (you bought recently, or have a higher-rate loan) → a cash-out refi can make sense, especially if you want a fixed payment and a clean single lien.

When each one wins

Cash-out refinance is better when…

• Your current rate is at or above today's — nothing cheap to protect.
• You want a large lump sum and a predictable fixed payment.
• You're running BRRRR and refinancing out of a rehab to recycle your capital (the delayed-financing exception lets all-cash buyers pull out immediately). See the full refinance walkthrough.

HELOC is better when…

• You have a low-rate first mortgage worth protecting.
• You need flexible, short-term money — fund a rehab, then pay it back and redraw on the next one.
• You only want to pay interest on what you actually use, not a full new loan balance.

Worked example: the cheap-mortgage trap

$400,000 property, $200,000 still owed at 3.5% from a 2021 purchase, and you want ~$100,000 for the next deal.

• Cash-out refi to 75% LTV ($300k) at 7%: you get your $100k, but now the full $300k is at 7%. You just re-priced the original $200k from 3.5% to 7% — roughly $7,000 a year of extra interest on money you weren't even pulling out, on top of closing costs.
• HELOC for $100k at ~8%: the $200k first mortgage stays at 3.5%. You pay ~8% only on the $100k you draw (~$8,000/yr), and the cheap money is preserved. Higher headline rate, far lower total cost — and you can pay it down and redraw.

The HELOC's rate is higher, yet it's the cheaper decision by a wide margin — precisely because the refi's real cost is hidden in the balance you already had. Whatever you pull, the only honest test is what the new debt does to the property's DSCR and monthly cash flow.

The risks to underwrite

• HELOC variable rate. Most are variable and can rise; some lenders can freeze or reduce the line if values drop. Don't lever a long-term plan on a callable short-term line.
• Refi reset + closing costs. A refi costs 2-5% to close and locks in today's rate on everything. Make sure the cash you free up earns more than the rate you just accepted.
• Over-leverage. Pulling to the 75-80% ceiling thins your cash-flow cushion right when rates and insurance are already squeezing it. Leave margin.

Before you pull a dollar, run the property in TrueCap with the new debt in place and watch what it does to cash flow and DSCR — the analyzer's mortgage scenarios let you compare a cash-out refi against a HELOC-on-top side by side, so the cheap-mortgage trap shows up before you sign. If you're recycling capital, pair this with the BRRRR method and DSCR-loan guides.

FAQ

General educational information, not lending or tax advice. Rates, LTV caps, and qualification vary by lender and change often — confirm current terms with a lender and your CPA.