HELOC vs home equity loan vs cash-out refi.
All three let you tap home equity, but they're built for different jobs. A HELOC is a revolving line of credit you draw from as needed — variable rate, interest-only payments during the draw period, and useful when expenses are spread over years (a multi-phase renovation, college tuition, a small business cash buffer).
A home equity loan is a fixed-rate lump sum with a set monthly payment. Predictable, simple, and the right choice when you need one defined amount for one defined purpose. The interest rate is usually slightly higher than a HELOC's introductory rate but never moves.
A cash-out refinance replaces your existing primary mortgage with a larger one and hands you the difference in cash. It only makes sense when current mortgage rates are at or below your existing rate — otherwise you're paying more on your entire balance just to access a fraction of it.
When is equity worth tapping?
Home equity is among the cheapest debt available because the home secures it. The interest is also potentially tax-deductible if the funds go toward improving the home (consult a tax professional). That makes it well-suited for high-ROI uses: renovations that materially raise resale value, consolidating high-interest credit card debt, or funding a serious investment.
It's a bad fit for depreciating purchases (cars, vacations, weddings) and for emergency reserves. If income drops and you can't make the payments, the bank can foreclose. Home equity should never feel like free money — it's a transfer from "your slice of the home" to "the bank's slice," with interest attached.
The risks of using your home as an ATM.
Three risks dominate. First, foreclosure: HELOCs and home equity loans are secured by the home. Miss enough payments and the lender can force a sale. Second, variable rates on HELOCs: an introductory teaser can reset upward, and a $50,000 balance at 10% interest costs $5,000/year just in interest.
Third, going underwater. If home prices fall and your CLTV exceeds 100%, you owe more than the house is worth — you can't sell, can't refinance, and can't move easily. This is exactly what happened to millions of homeowners in 2008. The safer rule of thumb is to keep CLTV well under 80% even after a HELOC.
How equity relates to PMI removal.
If you put less than 20% down, your lender required private mortgage insurance — typically 0.3–1.5% of the loan annually. PMI exists to protect the lender, not you, and once your LTV drops below 80%, you have the legal right to request cancellation.
There are two paths to that 80% LTV threshold: paying down principal, or watching the home appreciate. Either works. If you're relying on appreciation, the lender will usually require a fresh appraisal (typically $400–600) before cancelling. PMI also drops automatically at 78% LTV under federal law, but waiting for automatic cancellation costs you months of unnecessary premiums.
Common home equity mistakes.
- Overestimating home value — use comparable sales, not optimistic Zillow estimates.
- Forgetting to subtract the HELOC balance (not the limit) when computing equity.
- Treating a HELOC like a checking account — drawing for routine expenses is how people end up underwater.
- Ignoring CLTV — your maximum is gated by all secured debt, not just your primary mortgage.
- Not factoring in closing costs and origination fees, which can be 2–5% of the loan amount.
- Assuming PMI cancellation is automatic at 20% equity — it's automatic at 22% equity (78% LTV), not 20%.