Specialty financing for real estate investors

Second-Position DSCR Loans & Investor HELOCs

A second-position DSCR loan adds a loan behind the first mortgage on a rental property. It may let you borrow against the property’s equity while keeping your existing first mortgage. A DSCR HELOAN pays one lump sum. A true DSCR HELOC lets you draw, repay and draw again during its draw period.

FastTrack DSCR is an independent business-purpose mortgage broker. We compare lender options for non-owner-occupied rental properties and check the exact program’s income, property and first-mortgage rules. Some investor HELOCs qualify using personal income instead of rent.

Read the Investor HELOC & Second-Lien Market Intelligence report →

Updated November 2, 2026.

Business-purpose financing • Non-owner-occupied properties • Programs vary by lender and state

Access Equity Without Replacing the First Mortgage

When a property has significant equity but the first mortgage carries favorable terms, replacing the full balance may be unnecessarily expensive. A second lien can preserve the existing first while releasing capital for acquisitions, renovations, reserves, or other business purposes.

Second-Lien Structures We Can Review

Two checks come first: does the lender accept your rental property and existing first mortgage, and how does it qualify you? A DSCR program uses accepted rental income and the program’s qualifying payments. An income-qualified investor HELOC uses your personal income and debts.

We also compare combined leverage, credit, reserves, loan size, state, and whether the loan is a lump sum or a revolving line. A product called an “investor HELOC” does not automatically qualify on DSCR.

Closed-End Second Mortgages

A fixed-balance subordinate loan may provide a lump sum while leaving the existing first mortgage in place. Payments, amortization, balloon terms, and prepayment provisions vary by program.

Investment-Property HELOCs

A revolving investment-property line may allow repeated draws during an approved draw period. Rates are commonly variable, and lenders apply specific combined-LTV and liquidity requirements.

Portfolio Equity Access

Qualified investors may use equity from one or more rentals to fund improvements, acquisitions, operating liquidity, or other documented business purposes without refinancing every first lien.

What Lenders Evaluate

  • Existing first-mortgage balance, payment, and terms
  • Combined loan-to-value ratio (CLTV)
  • Credit profile and recent mortgage history
  • Property cash flow and DSCR methodology
  • Cash reserves and post-closing liquidity
  • Property type, state, seasoning, and requested line or loan amount

The Practical Trade-Off

Second liens usually carry higher rates than first mortgages because the lender is repaid after the first-lien holder. HELOC rates are often variable, while closed-end seconds may offer fixed or structured payments.

The right comparison is the blended cost of keeping both loans versus replacing the entire first mortgage.

Loan, credit line, or refinance: what changes?
StructureHow it works and what to compare
DSCR closed-end secondA fixed-balance loan may fund a lump sum. Compare the payment schedule, amortization, balloon terms and prepayment provisions.
Revolving DSCR HELOCA line may permit repeated draws during an approved draw period. Rates are commonly variable; compare draw terms, payment risk and the qualifying-payment method.
Investor HELOC using personal incomeA revolving line may leave your first mortgage in place. Qualification uses your personal income and debts; the investment-property label does not make it a DSCR loan.
DSCR cash-out refinanceA new first mortgage pays off and replaces your old first mortgage. You receive cash at closing and take on a new rate and loan terms.

Use the actual program terms when comparing the blended cost of both loans with a full refinance.

Example: count both mortgage payments

Assume a program accepts $2,400 in monthly rent, counts $1,500 in first-mortgage principal, interest, taxes, insurance and association dues (PITIA), and assigns a $400 qualifying payment to the second loan. First-only coverage is $2,400 ÷ $1,500 = 1.60; including both assumed payments gives $2,400 ÷ $1,900 = 1.26 (rounded).

This example is illustrative, not a qualifying threshold or loan offer. Each lender determines accepted rent and which payments count. For a revolving line, confirm the qualifying-payment method, including whether it uses a full-line payment assumption.

How to calculate combined LTV

Combined loan-to-value (CLTV) compares the debt secured by both loans with the property’s value. These made-up amounts show the calculation.

CLTV calculation using made-up amounts
Example itemAmount or calculation
Property value$500,000
Existing first-mortgage balance$250,000
Proposed second loan$75,000
Combined debt$250,000 + $75,000 = $325,000
Combined LTV$325,000 ÷ $500,000 = 65%

The 65% is the result of this example, not a program limit or approval. The lender sets the allowed CLTV, valuation and loan-size rules. For a HELOC, ask whether the full approved credit limit counts, even if you plan to draw less. Closing costs, other liens and program restrictions may reduce the cash available.

Background: CFPB explains equity loans and HELOCs. Its consumer guidance explains the loan-versus-line structure; it does not establish business-purpose DSCR terms.

See how FastTrack verifies lender intelligence before treating public information as current program confirmation.

Why Investors Use FastTrack DSCR

Broader Lender Search

We compare specialty lenders offering closed-end seconds, investor HELOCs, and other subordinate-lien structures for rental properties.

Scenario-Level Matching

First-lien terms, CLTV, credit, DSCR, reserves, property type, state, loan size, and use of funds are evaluated together before a structure is recommended.

Straight Answers

You receive a practical comparison of second-lien proceeds, blended payments, variable-versus-fixed rate risk, fees, draw terms, reserves, and prepayment provisions.

Second-Position DSCR & HELOC FAQs

It is a business-purpose loan secured behind the first mortgage on a rental property. A DSCR program qualifies using accepted rent and the lender’s qualifying debt payments, rather than a conventional personal-income calculation. The lender still reviews credit, equity, the property and the existing first loan. Ask for a worksheet showing the first and second payments together.
A closed-end second pays a lump sum that you repay over a set schedule. A HELOC is a credit line: during the draw period, you can borrow, repay and borrow again within its limits. A true DSCR HELOC qualifies on accepted rent; some investor HELOCs use personal income and debts instead. Confirm both the draw structure and qualification method for the exact program.
That is the primary purpose of a second-position structure. The existing first lien stays in place, subject to review of its balance, payment history, terms, and any restrictions in the loan documents.
The lender limits the total debt against the property’s value, called combined LTV or CLTV. It then considers the first-mortgage balance, credit, DSCR, reserves, loan-size limits, state and property eligibility. For a HELOC, confirm how the full approved line affects CLTV and qualification. The made-up CLTV example above explains the math; it does not state how much you will qualify to receive.
Permitted business purposes may include acquisitions, renovations, reserves, operating capital, or other investment-related needs. Acceptable uses and documentation requirements vary.
Closed-end seconds may offer fixed or structured rates, while investor HELOCs are commonly variable. Borrowers should compare payment risk, draw terms, amortization, balloon provisions, and total blended cost.

Protect the First Mortgage. Use the Equity Strategically.

Let us compare the economics of preserving your existing first mortgage against a full cash-out refinance. The best structure is the one that releases useful capital without creating unnecessary long-term cost or risk.

Related guides: Compare a full refinance · Multi-property financing · All loan programs.

FastTrack DSCR is an independent business-purpose mortgage broker for non-owner-occupied investment properties. Program availability, rates, leverage, documentation, and approval are subject to lender guidelines and underwriting.