Top HELOC Providers for the Maximum Line Amount on Your Home

The Quick Read: The provider that offers the biggest line is whichever one’s rules fit your property, credit profile and existing mortgage, because the maximum is set by a formula and a set of program rules, not by a brand name. A broker that works with several wholesale lenders can match your file to the program whose limits fit best, subject to lender guidelines.

• On an investment property, the network ceiling is 70% combined loan-to-value (CLTV), and the line tops out at $500,000.
• On a primary residence, the ceiling reaches 90% CLTV only at a 720-or-better credit profile, and a line above $500,000 is primary-residence only.
• Your maximum is the smaller of your equity room and the program’s dollar cap.
• Titles held in an LLC generally cannot take these lines, so the vesting question comes before the line-size question.
• Lendmire is a broker, not a lender, and every figure here is subject to lender guidelines and full file review.

Why There Is No Single Top Provider

The best provider for you depends on your situation, and the maximum line shifts with occupancy, credit, leverage need and how the property is titled. A ranked list of company names would hide that. Two lenders can both advertise a large line, and one may still offer you far less because of how they treat a rental.

Lendmire works with a network of wholesale HELOC lenders. A home equity line of credit (HELOC) is a revolving credit line secured by your property. You draw what you need, repay, and draw again within the limit. Lendmire’s role is to read your scenario, then place it with the program whose limits fit. This article lays out what those programs look for, so you can see your own number before anyone runs your credit.

Availability is narrower than for DSCR loans. Lendmire’s HELOC placements run through 16 full-service states, while its DSCR investor programs cover 41 markets, including Washington, D.C.

How Top HELOC Providers Set the Maximum Line Amount

Every maximum line comes from the same four inputs: the CLTV ceiling, the dollar cap, the occupancy type, and the borrower’s credit and debt-to-income ratio. Change one input and the maximum moves, even on the same property with the same equity.

The core formula is simple. Yahoo Finance gives it as home value times maximum CLTV, minus your mortgage balance. It adds that credit score, income and lender-set dollar caps also matter.

CLTV means combined loan-to-value. It adds every loan on the property, including the new line, and divides by the property’s value. If your property is worth 100 and you owe 50, you have 50% LTV before the line. A 70% CLTV ceiling leaves room for a line worth 20% of the value. That is the whole calculation, and it is why equity alone never equals your maximum. Each figure is subject to lender guidelines and a complete review of property type, leverage, and credit.

One detail surprises people. Underwriting counts the full credit limit toward CLTV, not just what you plan to draw. Honest Casa’s CLTV guide makes the same point. A line sized for later therefore uses up equity room today.

The Network Ceilings by Occupancy

The network ceilings depend on how the property is used, and the investment ceiling is the lowest. Market surveys report standard lines at roughly 80% to 85% CLTV, according to Honest Casa. That is a market-wide figure. On Lendmire’s network, an investment property tops out at 70% CLTV.

The primary-residence row carries a tradeoff. At 720 or better, you can pick 90% CLTV up to $500,000, or a bigger line up to $750,000 at a reduced 75% CLTV. The $750,000 line opens at 700 or better, requires a full appraisal, and applies to a primary residence only.

Lower credit tiers step the ceiling down on primary residences. Scores from 660 to 700 reach 85% CLTV up to $500,000. A 640 profile reaches 80%. A 620 profile reaches 70% up to $400,000, and 600 reaches 60% up to $400,000. The program floor is 600 on a primary residence, but that floor does not apply to rentals.

Programs differ, so these figures describe eligibility ranges rather than promises. Each file gets its own review.

The Maximum Line, Step by Step

Here is how underwriting builds the number, in order. Each step can lower the result, and none can raise it above the ceiling for your occupancy and credit tier.

1. Value the property. Lines at or below $500,000 ordinarily run an automated valuation with no traditional appraisal. A higher CLTV may call for a second valuation. A full appraisal is required on every line above $500,000, and you can request one in any case. The CFPB notes that lenders can charge fees for valuation work.

2. Apply the CLTV ceiling. Use the tier for your occupancy and credit score.

3. Subtract existing liens. What remains is your equity-based maximum.

4. Apply the dollar cap. Lines run from $25,000 to $750,000, and the line is the smaller of your equity room and the cap. If the math lands below the minimum, there is no line.

5. Test the borrower. The maximum DTI is 50%, but credit profiles from 600 to 679 are held to 45%, and any ratio above 45% requires a 680 minimum. The test uses the interest-only payment calculated on the maximum draw, not on what you plan to borrow.

6. Check credit and file standards. The credit report can be no more than 90 days old at closing, with no rescores, and the score model keys to the primary wage earner.

The CFPB’s HELOC booklet describes the same basic logic. The credit limit is a percentage of appraised value minus what you owe.

Run it two ways. A rental with a first mortgage at 50% of value and a 70% investment ceiling has room for a line worth 20% of value. A primary residence with a 720 profile and a mortgage at 65% of value has room for a line worth 25% of value at the 90% tier, and the $500,000 cap then decides whether that room is usable.

How the Line Is Structured

Pricing details are outside this article, but the structure matters for anyone planning a maximum line. Lendmire’s network offers a standalone line, placed in first or second lien position. Two structures exist on primary residences and second homes. One has a 3-year interest-only draw followed by a 17-year repayment period. The other has a 5-year draw followed by a 25-year repayment period. Investment lines run the 5-year draw and 25-year repayment structure only.

Three rules shape how a large line behaves:

• At least 75% of the line is drawn at closing. A line sized for a rainy day starts mostly drawn.
• Pricing floats through both the draw and the repayment periods and never converts to fixed.
• After closing, the minimum subsequent draw is $1,000 on the program that states one.

Wholesale lenders in the network differ on details. This article calls them the higher-leverage program, which reaches the 90% tier, and the longer-runway program, which has the 5-year draw and 25-year repayment. Each figure applies only within its own program’s terms.

Where the General Rule Breaks

Titling in an LLC. The line must be held by an individual borrower or a revocable living trust. LLCs, corporations, partnerships, and irrevocable, blind or land trusts cannot hold title. This is the sharpest difference from a DSCR loan. A property already deeded into an LLC needs a vesting change, or a DSCR cash-out instead, subject to lender program eligibility.

Lines above $500,000. These are primary-residence only. The credit requirement is 700 or better (720 on the longer-runway program), the CLTV caps at 75%, and a full appraisal is required. No investment line goes above $500,000.

Business bank accounts. Using business accounts for the deposit analysis requires a 680 minimum. A 640 borrower on a primary residence can qualify for the line but cannot use those accounts.

Credit events. A bankruptcy needs 4 years of seasoning from discharge or dismissal on both programs. Foreclosure history splits on primary residences and second homes. One program seasons a foreclosure at 7 years and a deed-in-lieu, pre-foreclosure or short sale at 4. The other declines the history entirely, regardless of age. Investment files follow the 7-and-4-year path.

Property type. Single-family, 2-4 units, PUDs, townhomes and condos, including non-warrantable condos, are eligible. A 2-4 unit property needs a 640 minimum on the longer-runway program. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use and agricultural-zoned properties are not offered.

Portfolio size and exposure. A borrower is limited to three lines. Combined exposure caps at $2,000,000 on the higher-leverage program and $750,000 on the longer-runway program. An owner of more than 15 financed properties is not eligible.

Listings and state rules. A property listed for sale, or listed within the last 60 days, is ineligible in several states. A few states also apply their own CLTV caps or waiting periods, so the same property can produce different maximums depending on where it sits.

Frozen lines. Mainstream bank lines can be frozen or reduced if property value falls or the borrower’s credit worsens. Treat a large undrawn balance as a convenience, not as guaranteed capital.

The Investor Decision in Practice

For an investor, a HELOC is flexible capital, and a maximum line is a ceiling, not a target. Experian reports that lenders generally look for equity that leaves a cushion after a full draw, and that rental HELOCs are less common than primary-residence ones. Expect fewer lenders to be available for a rental line than for a primary residence.

The usable line on a rental runs well below what the equity suggests, because the ceiling is lower and the full limit counts. Sizing it comes down to three questions:

1. How much do you need today, given that 75% is drawn at closing?

2. Can you carry the payment on a maximum draw in the DTI test?

3. Is the property titled to you personally?

If the answers are no, a cash-out refinance can fit better. A DSCR cash-out refinance tops out around 75% LTV on standard rentals (70% on short-term-rental collateral), with about 6 months of seasoning as the common expectation. DSCR, or debt service coverage ratio, compares monthly rent to the full monthly housing payment. It qualifies primarily on property-level rental income covering the payment, subject to lender guidelines. A ratio of 1.00 is where many select programs start, and a separate select-lender path goes below 1.00 with leverage and terms adjusted. Clearing 1.00 does not mean positive cash flow, because repairs, vacancy, management and capex sit outside the calculation.

For the full picture, see Lendmire’s complete DSCR loans guide.

Key Terms Defined

CLTV: Combined loan-to-value. All loans on the property, including the new line, divided by the property’s value.

Draw period: The stretch when you can borrow from the line, typically with interest-only payments.

Repayment period: The stretch after the draw period when you repay principal and interest and can no longer draw.

Lien position: Whether the loan sits first or second in line for repayment if the property is sold.

DTI: Debt-to-income ratio. Your monthly debts divided by your monthly income.

Vesting: How title to the property is held, such as in your own name, in a trust or in an LLC.

Next Step

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. Reach the team at 828-256-2183 or request a quote. The loan is not a commitment to lend until a lender reviews your file.

About Lendmire

As a mortgage broker (NMLS# 2371349), Lendmire helps homeowners and real estate investors in its 16 full-service states open home equity lines of credit arranged through wholesale lenders. Lendmire is never the lender; line amounts, ceilings and terms are set by the lender under its guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. Yahoo Finance – How much HELOC can I get

2. Honest Casa – HELOC combined loan-to-value guide

3. CFPB – What is a HELOC

4. CFPB – What You Should Know About HELOCs (booklet)

5. Experian – HELOC on investment property