The Quick Read: Not directly. The conforming loan limit does not cap a DSCR HELOC, because it only governs loans Fannie Mae and Freddie Mac can buy, and the program’s own ceilings do: a line of up to $500,000, a 70% combined loan-to-value on a second lien, and rent that covers a stress payment. Typical ranges below are subject to underwriting.
- A second lien (a line behind the first mortgage you keep) typically runs from $50,000 to $500,000, up to 70% combined loan-to-value at a 720 credit score or better.
- A first lien (a line on a rental with no mortgage) typically reaches 75% loan-to-value at 740 or better and 70% from 700 to 739, on lines to $500,000.
- First-lien lines above $500,000, up to $1,000,000, typically step down to 65% loan-to-value at 720 or better.
- Rent has to cover the stress payment on the whole line at 1.10x or better.
- Your maximum is the lower of the equity room and the dollar cap.
A DSCR HELOC is not a jumbo-size product. Total debt on a high-value rental can pass the conventional limit, and a first-lien line at the top of the range can itself exceed that limit, though lines of that size carry tighter terms than smaller ones.
Key Terms Defined
You will see a few terms repeatedly. Here they are in plain words.
DSCR is the debt service coverage ratio: the rental’s gross monthly rent divided by the monthly payment the lender reviews on the loan.
DSCR HELOC is a revolving home equity line on a one-to-four-unit rental, qualified on the property’s rent rather than your personal income. The label is industry shorthand, so confirm the structure on any file.
Combined loan-to-value (CLTV) is the first mortgage balance plus the new line, divided by the property’s value. On a first lien with no other mortgage, it is plain loan-to-value (LTV).
Lien position is where a loan stands in line for repayment. A second lien sits behind the first mortgage. A first lien stands alone.
Conforming loan limit is the largest mortgage Fannie Mae and Freddie Mac will buy in a given county. Anything larger is called jumbo.
Stress payment is a fully amortizing payment on the entire credit limit at a rate set above the line’s starting rate. The lender uses it to test the rent.
How Is the Maximum Line Calculated?
The maximum line is the property’s value times the CLTV cap, minus what you already owe on it, limited by the program’s dollar cap. Whichever number is lower wins. Everything else on the file only decides whether you get to that number.
Think of four gates. The narrowest one sets your size.
| Gate | What it tests | Typical ceiling |
|---|---|---|
| Value | Automated valuation or appraisal | Sets the base |
| Leverage | Combined loan-to-value | 70% CLTV on a second lien |
| Rent coverage | Rent over stress payment | 1.10x minimum |
| Line cap | Program dollar ceiling | $500,000 on a second lien |
Lenders count the whole line against CLTV, not the part you plan to draw. A line sized at $400,000 uses $400,000 of your equity room even if you only need a portion early on. The same goes for the rent test: the stress payment covers the full credit limit.
Rent used for lender review is the lesser of the appraisal’s market rent and the lease, unless three months of receipts support a lease above market. A lease must be in place. A two-to-four-unit property can have at most one vacant unit.
On a second lien, confirm on the file how the lender treats the first mortgage payment in its coverage calculation. Lendmire’s wholesale network lenders do not all describe it the same way, and the lender’s own calculation governs.
What Does the Math Look Like on Real Properties?
Run the numbers on four rentals with different values and first mortgages. These are modeled assumptions, not market data, and the lender’s calculation governs.
| Rental value | First mortgage (% of value) | Room at 70% CLTV | What decides the line |
|---|---|---|---|
| $400,000 | 40% | 30 points | Equity room, then rent test |
| $1,000,000 | 30% | 40 points | Equity room, under the cap |
| $2,500,000 | 40% | 30 points | The $500,000 line cap |
| $800,000 | 65% | 5 points | Too little room for a $50,000 line |
The third row is the answer to the question in the title. On a high-value rental with a modest first mortgage, equity room is large. The dollar cap stops you well before the equity does.
The fourth row is the opposite problem. A large first mortgage can leave less room than the program’s smallest line, which means no second-lien option at all.
Then the rent has to cover the stress payment on the full line. A larger line raises that payment. So a line sized to the cap can fail the 1.10x test on a rental that would have passed with a smaller line. Sizing the line down is often the cleanest fix.
What Changes as the Line Gets Larger?
Larger lines mean tighter leverage on first liens and fuller documentation on valuation. The drawing rules stay the same at any size.
On a second lien, the ceiling is 70% CLTV at a 720 score or better, with no cell below 720. On a first lien, the floor is a 700 score. The steps look like this:
- 740 or better: up to 75% LTV on lines to $500,000.
- 700 to 739: up to 70% LTV on lines to $500,000.
- 720 or better: 65% LTV on first-lien lines above $500,000, up to $1,000,000. Exact terms depend on the lender’s guidelines, property type, leverage, and a full review of the borrower’s file.
A first lien exists only on a rental with no mortgage. If you keep a first mortgage, the line is a second lien, and the 720 floor applies.
Valuation also changes with size. Lines up to $400,000 can use an automated valuation (with a confidence score of 85 or better) plus a property inspection report, or a full interior appraisal. Larger lines take a full interior appraisal. Appraisal waivers are not accepted.
At least 80% of the line is drawn at closing, and the closing draw is never less than $50,000. Later draws must be at least $5,000 each. You get a 5-year interest-only draw period on the drawn balance, then a 25-year repayment period, with a 30-year maturity and a variable rate. Pricing details come with the lender’s disclosures.
Two six-month clocks also apply. A rental bought or refinanced inside the last 6 months is not eligible (that clock runs from the last note date to the new note date), and the owner must have held title for 6 months (settlement date to note date).
There are no reserve requirements and no cash to close. Exposure is capped at 5 loans or $2,500,000 per borrower with the program. For more on the credit and file side, see Lendmire’s piece How to Qualify for a DSCR HELOC Past Conventional Loan Limits. Every figure here varies by lender and program — guidelines, property type, leverage, and credit profile all apply.
Why the Conventional Limit Doesn’t Apply
The conforming limit is a purchase ceiling for two government-backed buyers of mortgages. DSCR loans are non-QM, which means they sit outside agency rules and carry their own program limits. They are business-purpose investor loans, reviewed differently from a standard owner-occupied mortgage.
The Federal Housing Finance Agency set the current baseline for a one-unit property at $832,750. The high-cost ceiling is $1,249,125, which is 150% of the baseline. HousingWire notes that a loan above the county limit is jumbo and falls outside those agency rules. The limit is reset periodically, so check the agency’s published figure for the current year before you rely on it.
None of that sets the size of a DSCR line. The conforming limit would matter if you were selling a loan to the agencies, and you are not. What caps you is the $500,000 line ceiling on a second lien and the CLTV rules above.
Total debt on the property can still pass the conforming limit. A $2,500,000 rental with a first mortgage near 40% of value is the example above. The combined debt after a maxed line can land well over $832,750, even though the line alone is far under it.
When Should You Use a Different Route?
If your need is bigger than the room or the cap, the answer is usually a different product, not a bigger line. The right route depends on lien position, credit and how much you want to keep your current first mortgage in place.
| Your situation | Typical route |
|---|---|
| Equity room and cap fit your need | DSCR HELOC as a second lien |
| Rental has no mortgage | First-lien DSCR HELOC |
| Need above $500,000, mortgage kept | DSCR cash-out refinance |
| Score of 700 to 719, mortgage kept | Cash-out refinance or closed-end second |
| Want personal-income qualification | Investment-property HELOC |
A DSCR cash-out refinance is a new first mortgage that replaces the old one and pays you the difference. It can be sized far larger, with its own leverage tiers. The cost is that you give up your existing first mortgage’s balance, term and payment.
A line keeps the first mortgage untouched. That matters if your first mortgage has terms you do not want to lose. The tradeoff is limited room, because a 70% ceiling minus a large first mortgage leaves little.
One more point: a second lien has to be cleared before you can do a cash-out refinance on that property later. Plan the sequence before you open the line.
The standalone investment-property HELOC from a bank is a different product. It is reviewed on your personal income and credit, not on rent. Those banks set their own rules. NerdWallet notes that lines on rental properties come with fewer lenders and lower borrowing amounts than lines on a primary home. If your debt-to-income ratio or portfolio size blocks a bank line, a DSCR file looks at one property at a time.
Where Do Investors Trip Up?
A few mistakes are worth naming.
Mixing up the two HELOCs. The DSCR line is reviewed on rent and can sit in an LLC, subject to program terms. The personal-income line cannot. Make sure the product you are comparing matches the one you are quoted.
Counting the draw instead of the line. CLTV and the stress payment both run on the full limit. Smaller lines leave more room and test better.
Ignoring property type. Single-family, townhome, PUD, two-to-four units and condominiums are eligible, including non-warrantable condos. Rural-designated property, condotels, row homes, leaseholds, land trusts, mixed-use and properties listed for sale in the prior 2 months are outside this lane. A declining-market flag can lower the ceiling by 5 points. Short-term rental rules can vary by city, county, HOA, and property type, so investors should confirm local rules before relying on projected rental income.
Forgetting the payment step-up. The Consumer Financial Protection Bureau explains that payments on a line often rise significantly when the repayment period starts. Here, the line moves from interest-only on the drawn balance to full amortization over 25 years. Test your cash flow at that stage, not only at closing.
Assuming no income means no rules. The rent, the lease, the credit report and the valuation are all documented. The line qualifies primarily on property-level rental income covering the payment, subject to lender guidelines, with no traditional personal-income documentation, W-2s or personal income calculation.
Frequently Asked Questions
Does the conforming loan limit cap my DSCR HELOC?
No. That limit only governs loans the agencies can buy. Your cap comes from the program: up to $500,000 on a second lien, up to 70% CLTV at a 720 score or better, and rent that clears the 1.10x test on the whole line. All of it is subject to underwriting.
Can I draw only part of the line at closing?
At least 80% of the line (and never less than $50,000) is drawn at closing, so on the smallest lines that means the whole line. Later draws are at least $5,000 each, and the full limit counts toward your CLTV and your stress payment either way.
What if my score is 700 to 719 and I keep my first mortgage?
A second lien needs 720 or better, so there is no second-lien option at that score. A DSCR cash-out refinance or a closed-end second may fit better. A first-lien line is available from 700, but only on a rental with no mortgage.
Can I hold the rental in an LLC?
Yes, on investment property, per lender program requirements. The members sign as guarantors, and a title holder who is not a borrower signs a non-borrowing owner acknowledgment. The borrowers on the line need not be the borrowers on the first mortgage.
Is a DSCR HELOC available everywhere?
No. Availability is limited by state, and the program is not offered in every state where Lendmire is licensed. Borrowers must be U.S. citizens, permanent residents or non-permanent residents with a Social Security number. Foreign nationals and ITIN borrowers are not eligible on this program.
Next Steps
If you are considering a home equity line on a rental property and want to see how the numbers work, Lendmire can help you compare DSCR HELOC options based on the property, the rent, the equity available, credit profile, combined leverage, and your goals. Lendmire is a broker that arranges financing through select lenders in its wholesale network, and every file is underwritten individually. You can reach the team at 828-256-2183. The full complete DSCR loans guide explains how the broader loan family fits together.
About Lendmire
Lendmire (NMLS# 2371349) is a mortgage broker licensed for consumer lending in 16 states. DSCR home equity lines of credit — revolving lines on non-owner-occupied one-to-four-unit rentals, qualified on the property’s rent instead of the owner’s personal income — are arranged through wholesale lenders in 15 of those 16 states (every licensed state except Tennessee), 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.
Get Started
Ready to find the right loan for you?
See your offer in seconds. No credit pull, no obligation.
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. FHFA – 2026 conforming loan limit release
2. HousingWire – 2026 conforming loan limit
3. NerdWallet – HELOC on an investment property
This article is part of Lendmire’s DSCR HELOC program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: DSCR HELOC Requirements on a Home Built Under a Construction Loan · Can You Get a DSCR HELOC Before Your Return Is Filed? · Can You Get a DSCR HELOC on Assets Alone as a Retiree?
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
- North Carolina Real Estate Broker · License# 343312 · Verify on NCREC
- North Carolina Insurance Producer · License# 19053198 · Property, Casualty, Life, Health · Verify on NAIC SBS
- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Required disclosures. Lendmire (NMLS# 2371349) operates as a licensed mortgage broker, not a direct lender or depository. The discussion in this article is general in nature and should not be relied upon as financial, legal, or tax advice — every investment scenario is unique and should be reviewed by a qualified professional. Any loan inquiry is subject to lender underwriting, and this article is not a commitment to lend or a guarantee of approval. Mortgage rates, loan terms, and program guidelines vary by borrower, property, and state, and may change without notice. Equal Housing Opportunity. Verify licensure at NMLS Consumer Access.