Can You Get a HELOC on a High-Rise Condo With a Commercial Floor?

The Quick Read: Possibly, but not automatically: the height of the tower does not decide it. Two things do. The unit you own must be a residential condo, and the lender must accept the commercial space elsewhere in the building during its project review. No national cap on commercial space exists for these lines, so each lender sets its own tolerance.

• The unit must be residential collateral. Commercial, mixed-use, and agricultural-zoned property is not eligible.
• A commercial floor in the building is a project question, not an automatic disqualifier.
• On an investment property, the ceiling on this network is 70% CLTV, with a $500,000 line maximum and a 700 minimum credit score.
• Title must sit with you personally or in a revocable living trust, not in an LLC.
• If the building is declined, a DSCR cash-out refinance is often the practical alternative.

Why Does the Building Get Reviewed When You Own One Unit?

The lender secures the line against your unit, but your unit’s value depends on the health of the building around it. So the review covers both. A lender looks at your credit, your occupancy, and your combined loan-to-value (CLTV, meaning all loans on the property divided by its value). Then it looks at the project: investor concentration, litigation, HOA finances, insurance, and the commercial share.

The commercial floor lands in that second review. Across the wholesale network, a residential unit in a building with retail or office space at the base is treated as a project question. Strong credit or plenty of equity does not rescue a building the lender will not accept.

Lender tolerance is where it gets fuzzy. Most lenders care about how much space is commercial, what type of tenant occupies it, and whether the use is compatible with residential living and the building’s insurance. Reviewed is not approved. A lender can review a building and still decline it.

Key Terms Defined

Warrantable condo: A building that meets the agency rules for conventional first mortgages. Those rules cover things like investor concentration, litigation, and commercial space.

Non-warrantable condo: A building that fails one or more of those tests. It is a financing label, not a defect, and it usually means non-agency financing.

CLTV: Combined loan-to-value. All liens on the property added together, divided by its value.

Mixed-use property: A property combining commercial and residential use under one title, such as a storefront with apartments above.

Project review: The lender’s separate look at the building, its association, and its finances, beyond the borrower and the unit.

What Counts as Commercial Space, and Is There a Cap?

No federal regulator sets a commercial-space limit for HELOCs on condo units. The best-known benchmark comes from agency first-mortgage rules. Fannie Mae’s Selling Guide lists commercial and mixed-use allocation among its ineligible-project topics, and its project review reference sheet flags a commercial-space limit, commonly cited as 35% of the project. That is why a commercial-floor building is often labeled non-warrantable.

Here is the catch. Home equity lines and DSCR loans are not agency loans. A building that fails the agency test can still be reviewed by lenders in a wholesale network, and lender tolerance varies. Market guides disagree on thresholds, with figures higher and lower than the agency number. Treat any single percentage as a starting reference, not a rule.

Space types usually raise different questions:

Commercial share is not in a standard appraisal. Ask the management company for the declaration and the association’s own figures.

What Does the Lender Look At Beyond the Commercial Floor?

The commercial floor rarely travels alone. Lenders typically request an HOA or condo questionnaire, the budget and reserve figures, the delinquency rate, insurance details, litigation status, and the commercial square-footage share. Fannie Mae’s own project FAQ points to HOA minutes, financial statements, and engineer reports as evidence sources, and lenders outside the agencies pull from the same documents.

Some traits stack badly. A commercial floor plus heavy investor ownership, one owner holding many units, active litigation, or thin reserves makes approval much less likely. Across our network, some lenders tolerate a limited number of non-warrantable traits, but few tolerate a pile of them.

High-rises add their own pressure. Large associations carry large budgets, master insurance policies, and big capital repairs. A weak reserve fund in a 40-story building is a bigger problem than the same weakness in a small one. Condotel or hotel-style operation is a different category entirely, and condotels are not eligible on this network.

Which Program Parameters Apply to Your Unit?

On this network, the line is a standalone loan in first or second lien position. Condos, including non-warrantable ones, are eligible property types. The parameters differ by occupancy, so match yours before you plan.

On an investment property, the ceiling is 70% CLTV, no exceptions, with a line of $25,000 to $500,000 and a minimum credit score of 700. Investment lines run a 5-year interest-only draw followed by a 25-year repayment period. On a primary residence, ceilings reach 90% CLTV, but only at a 720-or-better credit profile and up to a $500,000 line; a line of up to $750,000 is available only at 75% CLTV or below with a 700-or-better credit profile. A second home also tops out at 90% CLTV at 720 or better, with a $500,000 maximum line. The exact numbers vary by lender and program and follow a full review of property, leverage, and credit.

Valuation on lines of $500,000 or less ordinarily uses an automated valuation rather than a traditional appraisal. A borrower may request a full appraisal in any case. Debt-to-income tops out at 50%, and a ratio above 45% requires a 680 minimum. Every figure is subject to lender guidelines and full file review. These lines are also limited to the 16 full-service states where Lendmire brokers them.

One more distinction matters here. A HELOC is sized by CLTV, occupancy, and credit. It is not sized by rental coverage, so rent plays no role in the approval math.

Title Matters: Why an LLC Changes the Answer

A home equity line on this network requires title held by you individually or in a revocable living trust. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title. That is the sharpest structural difference from a DSCR loan.

If your condo already sits in an LLC, you have two choices: change the vesting, or use a DSCR cash-out refinance instead. A DSCR loan can take LLC vesting, subject to program terms, and it qualifies primarily on property-level rental income covering the payment, subject to lender guidelines. Our complete DSCR loans guide walks through how that coverage test works.

Owning a Condo Unit vs. Owning the Whole Mixed-Use Building

This is the distinction people blur most. If you own a condo unit in a large association, you own residential collateral, and the commercial space is a separate unit or parcel of the project. That is a project question.

If you own a whole small building with a ground-floor shop and apartments above, you own a mixed-use property. That is not eligible for a home equity line on this network. The same is true of any property zoned commercial or agricultural. For those, the usual route is a DSCR or commercial loan, and a small building with retail below is generally a different conversation from a condo tower.

How to Find Your Building’s Commercial Share

Start with the people who hold the documents. Here is a practical order:

1. Ask the management company for the declaration, the current budget, and the reserve study.

2. Request the HOA or condo questionnaire the lender will use. Ask specifically for the commercial square-footage share.

3. Confirm who owns the commercial space. It is often a separate unit owned by someone other than the HOA.

4. Check how commercial tenants affect shared systems, insurance, and the association budget.

5. Ask about litigation, special assessments, and delinquency.

6. Confirm the building does not operate as a condotel.

Run this before you spend time on a loan application. A building that fails on its documents will not be rescued by your credit.

Where the Commercial Floor Sits Among Other Project Tests

Not every test carries equal weight. Some behave like hard stops, and others mostly change terms.

Lender behavior varies, so treat the table as direction, not a promise.

What If the Building Gets Declined?

You have realistic options. First, try a different lender in the network, since project tolerance differs from one to the next. Second, a DSCR cash-out refinance may fit if the building is non-warrantable but reviewable, and it is sized by rent against the payment, with an appraisal. Third, you can wait until the building’s situation changes, such as litigation resolving.

A note on the DSCR route: clearing the coverage test is not the same as positive cash flow. Repairs, vacancy, management, and capital costs sit outside the calculation. On purchase files, 75%-80% LTV is common, and cash-out tops out around 75% LTV across most of the network. Sub-1.00 coverage is available through select lenders in the network, with leverage and terms adjusted. Lendmire’s guide Financing A High-rise Condo With Bank Statements: Complete Guide covers a related path. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.

One federal point for context: 12 U.S.C. §1701j-3 exempts certain subordinate liens on residential property with fewer than five dwelling units from due-on-sale enforcement. It does not make a building’s commercial floor irrelevant to the lender.

Tax treatment can depend on how the funds are used and how the property is held; investors should keep clear records and speak with a qualified tax professional before relying on any deduction.

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.

High-rise towers with commercial bases are a fixture of dense urban cores, and each building’s paperwork, not its skyline, decides which lenders will take the 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. Fannie Mae Selling Guide B4-2.1-03

2. Fannie Mae project review reference sheet

3. Cornell LII – 12 U.S.C. §1701j-3