The Lend Labs Blog

Mortgage math, plain-English.

Real scenarios, real numbers. No fluff, no generic listicles. The same explanations Will gives clients on the phone — written down for everyone.

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HELOC · Jan 14, 2026 · 4 min

Don't refi your 3% mortgage. Get a HELOC instead.

If you have a sub-5% first-lien from 2020-21, cash-out refi is almost always wrong. Here's the math.

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