How Much Can You Borrow on an Investment Property HELOC for a Major Repair?

The Quick Read: It depends on your equity, not on the size of the repair: on an investment-property line, the limit is value times a 70% combined loan-to-value (CLTV) ceiling, minus every lien already on the property, capped at $500,000 total, so a large repair can easily outrun what the line allows. CLTV means all loans secured by the property added together, divided by its value. These are the ceilings on the wholesale network Lendmire brokers through, and they are subject to lender guidelines and full file review.

• The formula: value × 70% CLTV, minus the first mortgage and any other liens. The repair bid never enters the math.
• Credit: a 700 score is the floor, and 720 buys no extra leverage on an investment line.
• Title: you must hold the property personally or in a revocable living trust. An LLC cannot hold title on this product.
• Draw: at least 75% of the line is drawn at closing, so you borrow before the contractor needs the money.
• Collateral: the rental you are rehabbing is often the wrong property to borrow against.

What Actually Sets the Limit?

Equity sets the limit. The lender takes the property’s value, applies its CLTV ceiling, and subtracts what you still owe. What remains is the most the line can be.

On this network, an investment-property line has one ceiling: 70% CLTV. Lines run from $25,000 up to $500,000, and larger lines are reserved for primary residences.

The lender counts the entire credit limit in that test. It does not matter whether you draw all of it. A line sized for a $60,000 roof still counts at full size against your combined leverage.

Your repair bid has no part in the calculation. A foundation job might cost a quarter of the property’s value, but the line will still be whatever the equity math allows. A high first mortgage can leave you with little or nothing.

The Repair Math: How Much of a Repair Does the Line Cover?

The first mortgage’s share of value decides how much room you have under the 70% ceiling. Run the numbers on a repair that costs 15% of the property’s value:

These are modeled percentages, not market data, and they show the pattern. A rental bought with a small down payment, or refinanced recently, often has too little room. One you have owned for years with a modest balance may have plenty.

Whatever you draw has to fit inside that room, and the full line counts even if you leave part of it untouched. That is why the borrowing limit and the repair cost are two different numbers.

Key Terms Defined

CLTV (combined loan-to-value): The total of all loans secured by the property, divided by its value. A HELOC behind a first mortgage is measured together with that mortgage.

Draw period: The stretch when you can borrow against the line and typically pay interest only. On an investment line here, it lasts 5 years.

Repayment period: The stretch after the draw ends, when you pay down principal and interest. On an investment line here, it lasts 25 years.

Automated valuation: A computer-generated value estimate used instead of a traditional appraisal. It cannot see work that is not finished.

DSCR (debt service coverage ratio): Monthly rent divided by the property’s monthly payment covering principal, interest, taxes, insurance and any association dues. DSCR loans qualify primarily on property-level rental income covering the payment, subject to lender guidelines. A standard rental HELOC does not work this way.

Why Do Rentals Get Less Than a Home You Live In?

Lenders see more risk. NerdWallet says an investment-property HELOC is possible, but the lender pool is smaller and you cannot borrow as much as against a primary home. It also notes that lenders may require multiple appraisals on rentals, which describes the broader market. Experian gives the same reasoning: a borrower in trouble is assumed to pay the home they live in first.

On this network, an investment-property line tops out at 70% CLTV. Plan around the lower number. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.

Strong scores bring a further point. Because 700 is a hard floor with no tier beneath it, a file below that score has no investment line to apply for.

Who Qualifies on the Borrower Side?

The borrower qualifies, not the property. The line is underwritten on your credit, your debt-to-income ratio and your equity, with no credit for rent. Typical network guidelines look like this:

• Credit: 700 minimum on an investment line, with a report no more than 90 days old at closing.
• Debt-to-income: a 50% maximum, calculated on the interest-only payment at the maximum draw. That is a stricter test than it sounds on a big line.
• Title: held personally or in a revocable living trust. Irrevocable, blind and land trusts cannot hold title either.
• Property types: single-family, 2-4 units, PUDs, townhomes and condominiums, including non-warrantable ones. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use and agricultural-zoned properties are not eligible.
• Exposure: a borrower is limited to three lines, and owning more than 15 financed properties is not eligible.
• Documents: expect a current first-mortgage statement, an insurance declaration and a vesting deed showing how title is held.
• Availability: this product is offered through Lendmire only in 16 states: AL, CA, CO, FL, GA, IN, MI, MT, NM, NC, OH, PA, TN, TX, VA and WA. That is narrower than the DSCR footprint of 41 markets, including Washington, D.C.

Full appraisals are required only on lines above $500,000. Because an investment line tops out at $500,000, it sits in the automated-valuation lane. A higher CLTV may still call for a second valuation, and you may request a full appraisal in any case.

Where Does the Limit Shrink to Zero? Edge Cases

The property you are rehabbing. An automated valuation will not show a rehab that is not done, so the limit on the property under repair can shrink to little or nothing, because the equity the valuation sees is the pre-repair equity. Borrowing against a different, seasoned rental is one way around that. A BiggerPockets thread shows an investor discovering that most banks would not lend against a non-owner-occupied property to pay for a roof.

LLC-titled rentals. If a property is already deeded to an LLC, the limit is zero until you change the vesting. The usual alternative is a DSCR cash-out refinance, subject to program terms. Lendmire’s piece on how investment-property HELOC rules work for LLC-titled borrowers and how much you can borrow covers that fork in detail.

Credit under 700. There is no investment line below 700 on this network, so the limit is zero for any file under that score. A DSCR cash-out refinance is the alternative to explore for those files.

A repair bigger than the line. The $500,000 investment ceiling can be smaller than the job. A full-structure rebuild may need a different financing tool altogether.

A frozen or reduced line. A HELOC is not a fixed commitment the way a term loan is. The CFPB’s HELOC brochure notes that lenders may reduce the credit line if the home’s value falls. A line you counted on for a mid-project draw is only as dependable as the property’s value.

How Do You Size a Line to a Contractor’s Bid?

Start with the equity math, then work backward to the repair. Here are the steps:

1. Find your first-mortgage share of value. Subtract it from the program’s combined loan-to-value ceiling to see your room. The CFPB’s HELOC booklet teaches the same arithmetic: a percentage of appraised value, minus what you still owe.

2. Add a cushion to the bid. Repairs tend to uncover more work, so a contingency line in the budget is prudent.

3. Check the minimum. A line has a minimum size. A small repair may be better paid from reserves.

4. Plan for the initial draw. A required portion of the line is drawn at closing. You pay interest on money that may sit in your account while the contractor mobilizes.

5. Model the repayment step. The draw period is interest-only, then principal and interest begin over a longer repayment term, and pricing floats throughout. The payment steps up when repayment begins, so test the property’s cash flow at that higher level.

Which repairs fit? This is a judgment, not a rule:

An improvement may support a higher appraised value, depending on comps and underwriter review. Do not size a line expecting the work to create its own equity.

Vacancy during the work matters too. If the unit sits empty while contractors are in it, you carry the first mortgage, the line and the lost rent at the same time. Clearing 1.00 on a DSCR loan is not the same as positive cash flow. Repairs, vacancy, management and utilities all sit outside the DSCR calculation.

BiggerPockets’ HELOC Hole episode shows an investor whose rehab overrun and HELOC cost strained a rental’s cash flow. Its lesson is that the property must carry itself.

HELOC or DSCR Cash-Out Refinance for the Repair?

The two tools solve different problems. A HELOC leaves your existing first mortgage in place. A cash-out refinance replaces it and can reach more equity. Many investors compare the two against their complete DSCR loans guide before deciding.

For a DSCR cash-out, about 6 months of seasoning is the common expectation. In this context, 1.00 is where many select programs start. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted. The cash-out ceiling is 70% only on short-term-rental collateral, so do not assume the figures above for those properties.

A hybrid path exists. The line funds the repair on a stable rented property, then a cash-out refinance later replaces the whole stack. It sounds neat, but it depends on the later appraisal coming in where you expect. If it does not, you carry a floating balance with no exit.

Common Misconceptions

The line covers the repair bill. The line is sized by equity. It can be smaller or larger than the bill.

I can borrow all my equity. The investment ceiling is 70% CLTV on this network, so at least 30% of the value always stays untouched.

A rental HELOC is a DSCR product. The standard rental HELOC is reviewed on you. DSCR loans qualify on the rent.

An LLC can hold this line. Not on this product. Title must be personal or in a revocable living trust.

Next Steps

If you are considering a home equity line and want to see how the numbers work, Lendmire can help you compare HELOC options based on the property, the equity available, credit profile, combined leverage, and your goals. An illustrative calculator on this site can give a rough estimate, though it is not a quote. For a rental that is held in an LLC or does not fit the 70% CLTV ceiling, the comparison often shifts to a DSCR cash-out refinance, subject to lender guidelines and not a commitment to lend.

About Lendmire

Lendmire (NMLS# 2371349) is a mortgage brokerage serving homeowners and real estate investors in its 16 full-service states. Home equity lines of credit are arranged through wholesale lending channels; Lendmire brokers the line and the lender underwrites each application under its occupancy-based guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. NerdWallet

2. Experian

3. BiggerPockets: HELOC on investment property thread

4. CFPB: HELOC brochure

5. CFPB: HELOC booklet

6. BiggerPockets Money: The HELOC Hole