Insights

How Much Can You Borrow With a HELOC? Combined Loan-to-Value, Explained

Reviewed by Steven Reach, NMLS #389114. Last reviewed November 2, 2026.

How much can you borrow with a HELOC?

It depends on three things: your home's current value, what you already owe on it, and the lender's combined loan-to-value (CLTV) limit. A lender multiplies the value by its CLTV limit, then subtracts your existing mortgage balance. What remains is the most it may consider. Turn Times, a licensed mortgage broker (NMLS #2099552), compares participating wholesale lenders' limits for California and Colorado homeowners.

Key facts

  • Loan-to-value (LTV) compares a loan balance with the home's value. (CFPB: loan-to-value ratio)
  • Combined loan-to-value (CLTV) adds every loan secured by the home, such as a first mortgage plus a HELOC, and compares the total with the value.
  • A HELOC is usually a second mortgage that sits behind your first loan. (CFPB: second mortgage)
  • CLTV limits are set by each lender and can differ by occupancy, property type, line size, and how income is documented.
  • The line a lender offers can be smaller than the CLTV math allows, because income and debts also matter. (CFPB: debt-to-income ratio)
  • Turn Times may charge an origination fee. All fees are disclosed on your Loan Estimate.

The CLTV math, step by step

  1. Estimate the home's value. The lender decides the value, usually through an appraisal or another valuation method it accepts. Our home value estimator is a starting point only.
  2. Apply the lender's CLTV limit. Multiply the value by the lender's maximum combined loan-to-value. This is the total that all home-secured loans together may reach.
  3. Subtract what you owe. Take away your first mortgage balance and any other liens on the home.
  4. Check the rest of the file. The lender reviews income, debts, credit history, and the property before it sets a line amount.

Example in words: if a lender's limit allows total home-secured debt up to a certain share of value, and your first mortgage already uses most of that share, only the remainder is available for a HELOC. If your first mortgage uses all of it, a HELOC may not be available from that lender.

What changes the amount you can access

| Factor | Why it matters | |---|---| | Home value | A higher lender-accepted value raises the CLTV ceiling | | First mortgage balance | Every dollar you owe reduces what is left under the ceiling | | Occupancy | Primary residences, second homes, and rentals often have different limits | | Property type | Condos, multi-unit homes, and unique properties can have different guidelines | | Income documentation | Full-documentation and bank statement options can have different limits | | Debt-to-income ratio | New HELOC payments must fit the lender's income guidelines |

This is general education. Terms, available amounts, and eligibility are set by each lender.

Why comparing lenders can matter

CLTV limits and guidelines are not standard across the market. A broker can compare how participating lenders treat the same scenario, including occupancy, property type, and documentation. The CFPB suggests comparing HELOC offers and asking about upfront costs, annual or inactivity fees, and early-closure fees. (CFPB HELOC brochure) Lenders must give you home equity plan disclosures before you open a line. (CFPB: Regulation Z §1026.40)

HELOC, home equity loan, or cash-out refinance?

If the CLTV math leaves only a small amount, compare other ways to use equity. A home equity loan pays a lump sum. A cash-out refinance replaces your first mortgage. See HELOC vs. home equity loan, HELOC vs. cash-out refinance, and home equity options in California and Colorado.

Common questions

What is combined loan-to-value (CLTV)?

CLTV is the total of all loans secured by your home divided by the home's value. Lenders use it to set how large a HELOC or second mortgage can be.

Does a HELOC limit depend only on home equity?

No. Equity sets the ceiling, but the lender also reviews income, debts, credit history, occupancy, and property type before it sets a line amount.

Who decides my home's value for a HELOC?

The lender does, usually through an appraisal or another valuation method it accepts. Online estimates are only a starting point.

Can I get a HELOC on a rental property?

Some lenders offer home equity options on investment properties, and limits are often different from primary-residence options. Ask what participating lenders offer for your property.

Does Turn Times set the HELOC limit?

No. Turn Times is a licensed mortgage broker, not a lender. The lender you choose sets the limit, underwrites, approves, and funds the line.

Next step

Want to see how participating lenders would look at your California or Colorado home? Schedule a Loan Options Consultation at /schedule or call 844-999-8876. A consultation is a no-obligation educational conversation, not a credit decision.

Sources


Just Homes Inc. dba Turn Times · NMLS #2099552 · CA DFPI Financing Law License #60DBO-181268 · CO Mortgage Company Registration #2099552 · Equal Housing Opportunity Loans made or arranged pursuant to a California Financing Law license. Verify licenses at NMLS Consumer Access (nmlsconsumeraccess.org).