How to Get Below-Grade Space Counted in a Cash-Out Refinance Appraisal

How to Get Below-Grade Space Counted in a Cash-Out Refinance Appraisal

The Quick Read: Your finished basement will not count as living area on an agency-backed loan, but it can still count toward value. The appraiser reports it on its own line and adjusts for it using local sales. Your job is to make sure it is measured, documented and compared against the right homes.

Why “Counted” Means Something Different Here

Finished below-grade space never becomes part of above-grade living area on a Fannie Mae or Freddie Mac loan, however nice it is. That sounds like bad news. It is not, because the space still earns value credit through a separate line on the appraisal.

Editable cash-out scenario

Cash-out refinance estimate

The starting figures are an example value with a balance and a cash request in proportion. Replace them with yours.







Editable benchmark: 7.18% as of November 5, 2026 · Freddie Mac 30-year average via FRED®. A conventional market reference, not a cash-out refinance quote.





—Largest new loan the program cap allows on this value and occupancy.
—Most cash available at the cap, before closing costs.

Illustrative starting assumptions: a $350,000 home value, a $193,000 current balance, the agency cap on a one-unit principal residence, a thirty-year term at the current Freddie Mac benchmark, and property taxes and insurance estimated at typical national rates. Every field is editable.

Estimated new monthly housing payment
—
Principal and interest on the new loan, plus taxes and insurance.

—New loan amount and loan-to-value
—Cash at closing (before closing costs)
—Principal and interest on the new loan
—Taxes and insurance
—HELOC alternative: line available behind the current mortgage
—Total debt-to-income ratio (with income entered)
—Where the file lands

Illustrative estimate only — not a Loan Estimate, approval, quote, or commitment to lend. The rate field carries the weekly Freddie Mac thirty-year conventional benchmark, a market reference and not a cash-out refinance quote; a cash-out loan is priced by the lender at lock. The cash available is the loan the program cap allows less the balances paid off, before closing costs, which are not included. The HELOC line is the program’s combined loan-to-value ceiling applied to the same value and balance. Taxes and insurance are editable estimates. Licensed in sixteen states for consumer mortgages.


The appraiser works in two buckets. Above-grade space is the living area you see on the listing. Below-grade space is reported separately, then valued by how buyers in your market react to it. Fannie Mae’s Selling Guide requires appraisers to follow the ANSI Z765-2021 measurement standard. It also says a walk-out, partly below-grade area with finished rooms is left out of above-grade square footage and room count.

No rule says a finished basement adds a fixed percentage or a fixed dollar amount. The credit is a market judgment. It depends on what similar homes with finished lower levels sold for near you.

So the goal is not to win square footage. The goal is a complete, accurate report and good comparable sales.

How Does a Cash-Out Appraisal Treat a Finished Basement?

The appraiser classifies, measures, reports, compares and adjusts, in that order. Each step is a place where your preparation helps.

1. Classification. If any part of a level is below the surrounding ground, the whole level is below grade. Freddie Mac’s Guide says this holds regardless of finish quality or window area. One partly buried corner is enough.

2. Measurement. The appraiser measures finished and unfinished areas. Fannie Mae’s appraiser guidance points to a 7-foot ceiling height when entering below-grade finished area. Ceiling height and access rules apply, so low ceilings change the picture.

3. Reporting. Total basement area, finished area and room count go on the basement line of the grid. They do not go into living area or the above-grade room count.

4. Comparable selection. Below-grade space is compared with below-grade space. A home with a finished lower level is best supported by sales of homes that also have one.

5. Adjustment. Fannie Mae requires adjustments that reflect the market’s reaction to differences between homes. Its appraiser update adds that the market’s reaction to non-living-area space can be greater than, less than or equal to its reaction to living area.

That last point matters. A finished lower level can be worth a lot or a little. It depends on your area, your comparables and the quality of the finish.

Why the Appraisal Number Drives Your Cash-Out

Cash-out proceeds depend on loan-to-value (LTV), which is the loan balance as a percentage of appraised value. A lower value shrinks the maximum loan, and that shrinks the cash.

Across the wholesale programs Lendmire places files with, a conventional cash-out refinance on a one-unit principal residence tops out at 80% LTV. Two- to four-unit homes, second homes and investment properties top out at 75%. In Texas, a cash-out on a homestead is capped at 80% of the home’s value by the state constitution. These limits are subject to lender guidelines and full file review.

Here is how a basement shows up in the math. Say the appraiser gives the lower level little credit. The appraised value comes in lower, and 80% of a lower number is a smaller loan. Less of that loan is left after your existing mortgage is paid off. A small valuation gap can also push you into a different LTV tier, which can change the cost of the loan and the cash you can take.

There is also a timing rule. Fannie Mae requires the first mortgage being paid off to be at least 12 months old, measured note date to note date. You also generally need to have been on title for six months, with exceptions for delayed financing, inheritance and legal awards. Lendmire’s cash-out refinance programs page lays out the program options.

Mortgage insurance matters here too. On the agency path, it is generally required once leverage moves past the conventional threshold, with one exception: a wholesale no-mortgage-insurance cash-out lane that reaches somewhat above that threshold, but not beyond the agency ceiling, at a 680 score and a 50% ratio on a thirty-year fixed, primary residence, conforming balance. That lane has its own six months of seasoning and is not written in Texas. Terms vary by lender guidelines, property type, leverage, credit profile, and full file review.

How Different Space Types Are Treated

The general rule bends depending on what kind of space you have. This table shows the likely treatment on an agency-backed loan.

Space type Likely report treatment
Full finished basement Below-grade line, market adjustment
Walk-out level Still below grade if any part is
Bi-level or split-level Partly buried level not added to living area
Low ceilings or access through unfinished space “Nonstandard” finished area
Unpermitted finishing Measured physically, permit commentary added
Two- to four-unit home Building area may include below-grade space

Here is the reasoning behind a few of those rows.

Walk-outs. Big windows and a door to the yard do not change the classification. Many owners expect them to, but the rule does not bend for them.

Bi-levels and split-levels. A level that is only partly below ground cannot be added to living area. Owners of these homes should expect the reported square footage to come in lower than the full finished space suggests.

Nonstandard finished area. Freddie Mac defines this as finished space with direct interior access that fails the ceiling-height requirement or can be reached only through an unfinished area. The appraiser labels it and explains why. Its value still comes from market reaction.

Mostly low-ceiling homes. Homes where most or all of the finished area falls below the minimum ceiling height are rare.

Permits. Appraisers are expected to comment on an addition that lacks a required permit and what that does to value.

Two- to four-unit homes. Both agencies use gross building area for these, and that measure can include finished below-grade space. Single-family living area does not. If you live in one unit of a small multi-unit home, expect different treatment.

Basement apartments. A permitted lower unit may be treated as a finished basement apartment in a single-family home. How its income plays into the loan depends on the program.

What Should You Do Before the Appraisal Is Ordered?

Prepare a short package. Appraisers work from what they can see and verify, so handing over clean information helps.

1. Sketch the floor plan. A simple drawing showing the lower level, its rooms and its entry points is enough.

2. Note ceiling heights. Measure them.

3. List finished features. Include flooring, heating and cooling, bathrooms, closets, windows and any egress.

4. Gather permit history. If the work was permitted, have the paperwork. If it was not, know that going in.

5. Find recent local sales. Look for homes like yours with finished lower levels. Give the appraiser addresses, not opinions.

6. Check your listed square footage. County and MLS numbers often fold the basement in and do not follow ANSI. Do not expect the appraiser to use them.

Tell your loan officer about the finished lower level at the start. That way the file is built around it instead of surprised by it.

A word on the visit itself. Be there, be polite and be ready to show every finished room. Do not argue about classification. The classification rules are fixed. Spend the conversation on comparables, where you can actually move the result.

What If the Report Leaves the Space Out or Undervalues It?

Start by reading the report. Check whether the finished area, ceiling height and room count are correct. Check whether the comparables have finished lower levels.

If you find a factual error, ask your lender for a reconsideration of value. The CFPB says borrowers can challenge an inaccurate appraisal this way. Valid grounds include factual errors, omissions and inadequate comparables. The FDIC suggests you ask the lender whether it has a process and what that process is.

Be specific when you ask. “The value feels low” gets nowhere. “The report misses 900 finished square feet and uses three comparables with no finished lower level” gets a review.

If the number stands, you have three paths:

  • Take a smaller cash-out loan.
  • Wait and revisit when more comparable sales exist.
  • Compare other programs through your broker.

The third path has limits. Programs differ on appraisal handling, and a different structure will not change what the appraiser measured. It can change how much leverage you get on the value that was found.

Do the Government Streamlines Raise the Same Question?

No. The FHA Streamline and the VA IRRRL do not involve a basement valuation, and neither can pull cash out. No appraisal is required and no cash may be taken out. A VA cash-out refinance does require an appraisal, while an IRRRL generally does not.

So if you hold an existing FHA or VA loan and want cash, you are in appraisal territory again. FHA and VA cash-out loans carry their own appraisal rules, and program rules vary. Ask before assuming conventional treatment applies.

Key Terms Defined

Gross living area (GLA): The finished, above-ground space in a single-family home. Below-grade space is excluded.

Below grade: Any level with a portion below the surrounding ground. The whole level counts as below grade.

Nonstandard finished area: Finished space with low ceilings, or reachable only through an unfinished area. It is labeled separately.

Sales comparison grid: The part of the appraisal where the subject home is compared with recent sales and adjusted for differences.

Reconsideration of value: A formal request that the lender review an appraisal for errors or missing information.

LTV: The loan amount divided by the appraised value, shown as a percentage.

Frequently Asked Questions

Can a finished basement be counted as living area?

Not on a Fannie Mae or Freddie Mac loan. Any level with a portion below grade is below grade, and that space is reported separately from living area. It still earns value credit through market-based adjustments.

Does a walk-out basement with full windows count as above grade?

No. One partly below-grade corner puts the whole level below grade. Finish quality and window area do not change that classification, though the space can still be valued on its own line.

Does unpermitted finishing get left out entirely?

Not automatically. The measurement is physical, and permit status is a separate question. Appraisers are expected to comment on a missing permit and its effect on value, so unpermitted work can still hurt the number.

Can I make the appraiser use a bigger value for my basement?

No, but you can supply facts. Hand over a floor plan, ceiling heights, feature lists and recent local sales of similar homes. If the report has a factual error, request a reconsideration of value through your lender.

Will a lower appraisal change my cash-out loan?

Usually, yes. Cash-out is limited by LTV on the appraised value, so a lower value means a smaller maximum loan. It can also shift pricing tiers.

If you are weighing a cash-out refinance against keeping the loan you have, Lendmire can help you compare the programs and the equity each one reaches. Program figures are subject to lender guidelines and full file review, and nothing here is a commitment to lend.

For your own numbers, request a scenario review with Lendmire.

For current guidelines and terms, see Lendmire’s refinance programs page.

About Lendmire

Lendmire — NMLS# 2371349 — is a mortgage broker that arranges FHA, VA, conventional and jumbo home purchase and refinance financing in 16 states through wholesale lenders. Every option is subject to the lender’s guidelines and full underwriting. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

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References

1. Fannie Mae Selling Guide B4-1.3-05

2. Freddie Mac Guide Section 5604.2

3. Fannie Mae Appraiser Update on basements and non-GLA areas

4. Fannie Mae Selling Guide B4-1.3-09

5. Fannie Mae cash-out refinance eligibility announcement

6. CFPB: Mortgage Borrowers Can Challenge Inaccurate Appraisals Through the Reconsideration of Value Process

7. FDIC consumer ROV page

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This article is part of Lendmire’s cash-out refinance program — full qualification details, guidelines, and scenarios live on the program page.

Related reading: How a Cash-Out Refinance Changes Your Payment Versus Today  ·  Can a Cash-Out Refinance Skip the Appraisal With High Equity?  ·  How to Do a Cash-Out Refinance When Most of Your Balance Is Still Owed

Reviewed By
Last reviewed: November 6, 2026

Founder & CEO, Mortgage Loan Originator, Lendmire LLC

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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.

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