
The Quick Read: Yes, you often can, because the credit floor on a primary residence across Lendmire’s wholesale network is 600. A lower score means a lower combined loan-to-value ceiling, a smaller maximum line, and a tighter file review. It rarely means a flat denial. Every figure is subject to lender guidelines.
- A primary home has the lowest credit floor on the network: 600, versus 640 on a second home and 700 on an investment property.
- Your score sets your leverage tier. On a primary residence, the ceiling steps down from 90% (at 720 or better) to 60% at the 600 tier.
- Scores under 640 are limited to single-family homes and need a clean 12-month housing history.
- The HELOC is a separate decision from financing a rental. A rental purchase runs through a DSCR loan, which is reviewed on property rent, not your personal debt-to-income.
Why Does a Primary Home Get the Lowest Credit Floor?
A primary residence is the lowest-risk collateral for most lenders. You live there, and you protect it. So the network sets the lowest score floor on owner-occupied homes and raises it as the property moves away from your own front door.
How large a line the equity supports.
An equity line is sized by combined loan-to-value, occupancy, and credit — not by rental coverage. Switch the occupancy or the credit band and the ceiling moves with it.
Investment-property lines require a 700 minimum credit score; second-home lines start at a 640 minimum and primary-residence lines at 600, and the combined-LTV ceiling steps down as the credit band drops on primary-residence and second-home lines and holds on investment-property lines; the line cap steps down on primary-residence lines and holds at every tier on investment-property and second-home lines.
A debt-to-income ratio above 45% requires 680+ credit. Profiles under 640 are limited to single-family homes. At least 75% of the approved line is drawn at closing. Ceilings, floors, and caps update from Lendmire’s centralized guideline source.
Line estimate
Illustrative estimate only — not a quote, Loan Estimate, approval, or commitment to lend. The rate is an editable assumption; equity-line pricing is variable through both the draw and repayment periods and never converts to fixed. Occupancy and credit drive the ceiling together: an investment property tops out at 70% combined LTV (minimum credit 700, line cap $500,000); a second home tops out at 90% combined LTV (minimum credit 640, line cap $500,000), with the ceiling stepping down as the credit band drops (the cap holds at every tier); a primary residence tops out at 90% combined LTV (minimum credit 600), and its $750,000 maximum line is available only at 75% combined LTV or below with a 700-or-better credit profile (720 on the longer-runway program) and a full appraisal. Lines above $500,000 require a full appraisal. Credit, debt-to-income, property type, and full underwriting review all affect the final line.
| Occupancy | Credit floor | Top CLTV ceiling |
|---|---|---|
| Primary residence | 600 | 90% (720+ only) |
| Second home | 640 | Up to 90% (720+ only) |
| Investment property | 700 | 70% |
Lenders review occupancy first, then read the credit tier. That order matters. An investor with a 760 score expects a primary-home experience. Then the property is classified as a rental, and the file gets recalculated lower.
Here is the practical takeaway: a bruised score hurts less on the home you live in than on any other property you own.
How Your Credit Tier Sets the Line
Your score does not just pass or fail. It sets how much of your home’s value you can borrow against, counting your first mortgage. Lenders call that combined loan-to-value, or CLTV. Here is how the tiers work on a primary residence.
| Credit score | Max CLTV | Max line |
|---|---|---|
| 720+ | 90% | $500,000 |
| 700+ | 85% | $500,000 |
| 680+ and 660+ | 85% | $500,000 |
| 640+ | 80% | $500,000 |
| 620+ | 70% | $400,000 |
| 600+ | 60% | $400,000 |
Two notes on that table. First, 90% exists only at a 720-or-better profile. It is not the general ceiling. Second, a primary-residence line above $500,000 is a different tier. It requires a credit profile of 700 or better (720 on the longer-runway program, which I describe below), caps at 75% CLTV, and needs a full appraisal. Lines run from $25,000 up to $750,000 in total.
The maximum line you actually get is the lowest of three results: your home’s value times the CLTV cap minus existing liens, the tier’s dollar cap, and the line size your debt-to-income supports. Any of the three can be the limit.
Texas, New Mexico, and Ohio add their own caps. The HELOC program is also not available in every state, since it runs in a narrower set than the DSCR footprint of 41 markets, including Washington, D.C.
One Homeowner, Three Credit Tiers
Say your first mortgage equals 55% of your home’s value. That leaves room only up to the CLTV cap.
- At a 640 score: the cap is 80%. You have 25 points of value to borrow against.
- At a 620 score: the cap is 70%. You have 15 points.
- At a 600 score: the cap is 60%. You have 5 points.
Same house. Same mortgage. Same income. The score alone shrinks the available equity by most of its size. Equity you already have is not the same as equity you can borrow.
Now the cliff. A 639 and a 640 land in different tiers. That is ten points of CLTV on a primary residence, 70% versus 80%. If you sit just under a cut line, fixing the score before you apply can be worth more than applying today. Not ideal to learn that after the pull.
What Else Lenders Check
Your score is one test. A HELOC is underwritten on you: credit, income, and debt. The file also gets reviewed on these points.
Debt-to-income. The ceiling is 50%. For credit profiles from 600 to 679, it drops to 45%. Anything above 45% requires a 680 minimum. Lenders review your file on the interest-only payment at the full draw, not the amount you plan to use.
How the score is pulled. The network uses a single-bureau score keyed to the primary wage earner. The report can be no more than 90 days old at closing, and there are no rescores. A co-borrower with a stronger score does not replace the primary earner’s score.
Credit history. One program (the longer-runway program, covered below) wants two tradelines seasoned 12 months or one seasoned 24. It applies housing-history standards across all your financed properties. A bankruptcy needs 4 years of seasoning from discharge or dismissal. For foreclosure-type events on a primary home, one program seasons a foreclosure at 7 years and a deed-in-lieu or short sale at 4. The other declines that history regardless of age.
Property type. Single-family, 2-4 units (640 minimum on the longer-runway program), PUD, townhome, and condos, including non-warrantable ones, are eligible. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural zoning are not offered. Borrowers under 640 are limited to single-family homes.
Title. The home must be held by you personally or by a revocable living trust. An LLC cannot hold title on a HELOC, which is a sharp difference from a DSCR loan, where LLC borrowers are generally welcome subject to lender program eligibility.
Valuation. Lines at or below $500,000 usually use an automated valuation. Above $500,000, a full appraisal is required.
When Your Income Is Not a Standard Paycheck
Self-employed borrowers can qualify on documented income under the applicable program, subject to lender guidelines. That documentation comes from bank statements, with qualifying income based on averaged deposits, usually trimmed by an expense factor. Here is the catch: business bank accounts require a 680 minimum. A 640 borrower can qualify for the line but cannot use business accounts for the deposit analysis. Personal accounts are the path at that score. For a deeper look, see Lendmire’s comparison of which bank statement HELOC fits a primary home versus a rental in this breakdown of home-versus-rental HELOC lenders.
Key Terms Defined
HELOC: a home equity line of credit, a revolving line you borrow against your home’s equity, usually in a draw period followed by repayment.
CLTV: combined loan-to-value, which adds every loan against the home (your first mortgage plus the HELOC) and divides by the home’s value.
DTI: debt-to-income, the share of your monthly income that goes to debt payments.
DSCR: debt service coverage ratio, a rental property’s monthly rent divided by its monthly payment, which includes principal, interest, taxes, insurance, and any HOA dues.
Seasoning: the waiting period a lender wants after an event, such as a bankruptcy or a foreclosure, before it will lend.
How the Line Is Structured
The network’s lines are standalone and can sit in first or second lien position. Two draw structures exist on primary homes. One program (the higher-leverage program) runs a 3-year interest-only draw and a 17-year repayment. The longer-runway program runs a 5-year interest-only draw followed by a 25-year fully amortizing repayment. Tennessee shortens both. At least 75% of the line is drawn at closing, and pricing floats through both the draw and repayment periods. It never converts to fixed.
That floating structure is worth sizing carefully. A lower-score borrower gets a smaller line, and a smaller line with floating pricing can strain a budget just as easily as a large one. The federal consumer bureau’s explainer, CFPB’s overview of what a HELOC is, notes that you could lose your home if you cannot keep up with the payments. Your home is the collateral. That is the real cost of the product.
Where Real Estate Investors Fit
Many investors use a primary-home HELOC to fund the down payment on a rental. The lower floor and higher leverage on a primary residence make it a practical source. Then the rental itself is financed with a DSCR loan.
Here is the useful part. A HELOC payment on your primary home generally does not count against you on that DSCR purchase. DSCR loans qualify primarily on property-level rental income covering the payment, subject to lender guidelines, not on your personal debt-to-income. For the full picture, see Lendmire’s complete DSCR loans guide.
A lower-score investor may find the DSCR side has its own bar. Credit typically starts around 660 on most programs, with a 620 floor in parts of the network. A score of 700 or better unlocks the strongest leverage tiers. Here is what the DSCR side commonly looks like across the network.
- Purchase leverage: most files land at 75% to 80% LTV. Select high-leverage programs reach 85% LTV with roughly a 700-plus score.
- Cash-out refinance on a standard rental: tops out around 75% LTV, with about six months of seasoning as the common expectation.
- Coverage: 1.00 is where many select programs start. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted.
- Loan size: up to $3,000,000 on standard programs (smaller balances available through select lenders).
One warning on that coverage number. Clearing 1.00 does not mean positive cash flow. DSCR compares rent to the payment only. Repairs, vacancy, management, and utilities sit outside the calculation.
Compare the two paths honestly. A HELOC leaves your existing first mortgage in place. A cash-out replaces it. A HELOC on a rental has a lower ceiling, at 70% CLTV on an investment property, with a 700 credit floor and a $500,000 total cap. So a lower-score investor often finds it easier to pull equity from the primary home than from a rental. Lendmire’s side-by-side of rental HELOC versus home HELOC credit score and DTI standards covers that split.
One more catch on using your own home. The federal CFPB HELOC brochure warns that renting your home to others may be prohibited under the line’s terms. Check your line’s terms before you rent out any part of the home.
What Can Sink an Application
- Score just under a cut line. A 639 instead of a 640 changes the whole file.
- Too much existing debt. A DTI above 45% needs a 680 score.
- Thin equity. If your first mortgage already eats most of the CLTV cap, the line shrinks toward nothing.
- A property type that is not offered. Manufactured homes, co-ops, condotels, and log homes are out.
- Wrong vesting. A home deeded to an LLC needs a title change, or a DSCR cash-out instead.
- Recent credit events. Bankruptcy, foreclosure, short sale, and deed-in-lieu histories carry seasoning rules.
- A weak housing history. Under-640 files need a clean 12-month record.
Lenders can also freeze or reduce a line when home values fall or your finances worsen. That is a feature of the product itself, not a sign of anything wrong with your file.
Steps to Strengthen the File
1. Pull your report and check for errors. A wrong late payment can drop you a tier.
2. Pay down revolving balances. That helps both score and DTI.
3. Find the next cut line. The tier cliffs sit at 620, 640, 660, 680, 700, and 720.
4. Keep housing payments on time. A 12-month clean history is a hard requirement under 640.
5. Lower DTI before applying. Dropping below 45% removes the 680 requirement.
6. Match documentation to the score. Business accounts need 680, so use personal accounts below that.
7. Write a short letter of explanation if a one-time hardship caused the damage. Lenders may weigh it alongside equity, stable income, and low debt.
Wait or Apply Now?
Apply now if your score already clears the floor, your equity is strong, and the smaller line still covers your need. Wait if you are within a few points of a tier line, because the leverage gain may be larger than the cost of waiting. Wait too if a derogatory event is still inside its seasoning window.
This one is a genuine judgment call. A borrower at a 600 score gets a line capped at 60% CLTV. Many wait a few months, pay down balances, and apply from the 640 tier at 80% instead. The gap is that large.
Lower scores sometimes push people toward home equity investments, which are a different product class with different costs. Read those terms carefully. Tax treatment can depend on how the funds are used and how the property is held, so investors should keep clear records and speak with a qualified tax professional before relying on any deduction.
Frequently Asked Questions
What is the lowest credit score that can qualify for a HELOC on a primary home?
The network’s floor on a primary residence is 600. At that tier, the ceiling is 60% CLTV, the line caps at $400,000, and the property must be single-family with a clean 12-month housing history. Lenders set their own floors, and conventional bank lines often want mid-600s or better.
Can a co-borrower with a higher score help me qualify?
Not by replacing your score. A co-borrower can add income or lower the combined debt ratio, but the leverage tier follows the primary earner’s score.
Does a hardship letter help?
Yes, in some cases. A letter of explanation documents a one-time event, such as a medical issue or a job loss, and it supports the file, but it does not move your score or change the tier cap.
Will a HELOC on my home hurt me when I buy a rental with a DSCR loan?
Generally no. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines, so a HELOC payment on your primary home does not count against you the way it would on a personal-income loan. Lenders do review your overall credit and reserves.
What if my score is too low for a HELOC but I own a rental?
The DSCR side has its own credit bar, with a 620 floor in parts of the network and about 660 on most programs. Coverage below 1.00 is available through select lenders in the network, with leverage and terms adjusted.
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 site’s illustrative calculator gives a rough estimate, not a quote. Equity you can reach is usually worth more than equity you only own. Know your tier before you apply.
About Lendmire
Lendmire (NMLS# 2371349) is a mortgage broker. Home equity lines of credit — on a primary residence, a second home or an investment property — are arranged through wholesale lenders in Lendmire’s 16 full-service states, and every line is underwritten by the lender under its program guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.
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Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
1. CFPB: What is a home equity line of credit (HELOC)?
This article is part of Lendmire’s home equity line of credit program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Can You Cash Out a Condotel With a Super Jumbo DSCR Loan? · Can a Condo Building in Litigation Still Get a Rental HELOC? · How to Borrow Against a Free-and-Clear LLC-Owned Rental
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
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- North Carolina Insurance Producer · License# 19053198 · Property, Casualty, Life, Health · Verify on NAIC SBS
- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Disclosures. The information presented in this article is general market commentary, not financial, legal, or tax advice. Lendmire is a mortgage brokerage (NMLS# 2371349) — not a direct lender or depository institution — and loan placement is subject to lender underwriting. Nothing in this content represents a commitment to lend. Loan terms, pricing, and program availability vary based on borrower qualifications, property characteristics, and state of subject property, and are subject to change at any time. Lendmire complies with Equal Housing Opportunity requirements. Consumer access: nmlsconsumeraccess.org.