You can negotiate a great purchase price, line up a strong term sheet, and still watch your loan shrink the week before closing. The reason is almost always the same: the commercial real estate appraisal came back lower than the number everyone was working from. Lenders size your loan off the appraised value, not the contract price or your broker’s opinion. Here’s how the process works, what lenders look at in the report, and how to prepare so the value holds up.
What Is a Commercial Real Estate Appraisal?
A commercial real estate appraisal is an independent opinion of a property’s market value, prepared by a state-certified appraiser for a specific purpose and date. For financing, the lender wants to know what the property would sell for on the open market if they ever had to take it back.
The appraised value drives two numbers that decide your deal:
- Loan-to-value (LTV). A lender offering 75% LTV on a $4M appraisal lends $3M. If the appraisal comes in at $3.6M, the loan drops to $2.7M.
- Lower of cost or value. On acquisitions, most lenders cap the loan at the lower of the purchase price or the appraised value. Overpaying doesn’t earn you more leverage.
The appraisal is the one third-party report that directly changes how much money you get.
When Do Lenders Require a Commercial Appraisal?
For banks and other federally regulated lenders, the rules come from FIRREA and the interagency appraisal regulations. Under the FDIC’s appraisal rules at 12 CFR Part 323, commercial real estate transactions above $500,000 require an appraisal by a state-certified appraiser. At or below that threshold, the lender can use an “evaluation” instead, which is a lighter valuation that doesn’t have to follow full appraisal standards. The FDIC’s guidance on appraisals and evaluations lays out what those evaluations must include.
SBA loans follow a similar structure. Under SBA SOP 50 10 8, commercial real estate securing a 7(a) or 504 loan above $500,000 needs an appraisal, and the appraiser must be state certified when the property value exceeds $1 million. If you’re buying your business’s building with an SBA 504 loan, plan on a full appraisal.
Private bridge and debt fund lenders aren’t bound by FIRREA, but almost all of them order a full commercial real estate appraisal anyway. Some small-balance bridge programs accept a broker price opinion on lower loan amounts.
One more rule matters here: the lender orders the appraisal, not you. Federal guidelines require appraiser independence, so a report you commissioned yourself generally won’t be accepted for underwriting, even if it’s recent.
The Three Approaches Appraisers Use
Every commercial real estate appraisal considers three valuation approaches, then reconciles them into a final number. Which one carries the most weight depends on the property.
| Approach | How it works | Where it carries weight |
|---|---|---|
| Income capitalization | Net operating income divided by a market cap rate (or a discounted cash flow for complex assets) | Multifamily, retail, office, self-storage, NNN, hospitality |
| Sales comparison | Recent sales of similar properties, adjusted for size, age, location, and condition | Owner-occupied buildings, small industrial, land, active markets |
| Cost | Land value plus replacement cost of improvements, minus depreciation | New construction, special-purpose properties, thin comp markets |
Income capitalization
For income-producing property, this is the approach that matters. The appraiser builds their own net operating income from your rent roll and operating statements, then applies a market-derived cap rate. Small changes move the value a lot. On $300,000 of NOI, a 6.5% cap rate implies about $4.6M. At 7.0%, it’s about $4.3M.
Sales comparison
The appraiser adjusts closed sales of similar buildings for differences. It works well in active markets and poorly when true comps are scarce.
Cost approach
This estimates the cost to rebuild the improvements today, less depreciation, plus land. It’s where owner-users sometimes get disappointed: what you spent on your build-out isn’t always what the market will pay for it.
As-Is, As-Complete, and As-Stabilized Values
Commercial appraisals often report more than one value, and your loan type determines which one the lender uses.
- As-is value: What the property is worth today in its current condition and occupancy. Permanent loans and most refinances size off this number.
- As-complete value: What the property will be worth once construction or renovation is finished. Construction lenders use it to size loan-to-cost and loan-to-value together.
- As-stabilized value: What the property will be worth once it’s leased up to market occupancy. Bridge and value-add lenders often size the total loan off this, with the initial funding based on as-is.
On a renovation or lease-up, confirm the lender’s engagement letter asks for the prospective values you need. An as-is-only report on a value-add deal can cost you weeks.
What Lenders Look For in a Commercial Real Estate Appraisal
Underwriters read the commercial real estate appraisal for risk, not just the value on page one. Here’s what I see them focus on:
- The appraiser’s NOI versus yours. If the appraiser used a 5% vacancy factor and a 4% management fee you didn’t include, the lender will use the appraiser’s number.
- Cap rate support. Lenders check that the cap rate is backed by recent sales, not a round number.
- Lease quality. Rollover in the next 24 months, below-market leases, and tenant concentration all show up in the narrative and can trigger reserves.
- Highest and best use. If the appraiser concludes the current use isn’t the highest and best use, underwriters will ask why.
- Extraordinary assumptions. Values that depend on a future zoning change, a lease not yet signed, or completed repairs get discounted or conditioned.
From a recent deal: I recently worked a cash-out refinance on a 16-unit apartment building in the Tampa market where the owner expected a value north of $3M based on a sales broker’s opinion. The appraiser underwrote trailing-12 income, which didn’t reflect the eight units he’d just renovated and re-leased at higher rents, and came in around $2.7M. We went back to the lender with signed leases, a current rent roll, and two closed sales the appraiser had missed. The reconsideration of value moved the number to about $2.85M, and we restructured the loan to keep most of the cash-out he was counting on.
Worried your appraisal won’t support the loan you need? We structure acquisition and refinance financing nationally and help borrowers get the right package in front of the appraiser. Schedule a 15-minute call →
How to Prepare for a Commercial Real Estate Appraisal
You can’t tell the appraiser what number to hit, and you shouldn’t try. What you can do is make sure they’re working from complete, accurate information. In my experience, most low values trace back to missing documents, not bad appraisers.
Have this ready before the site inspection:
- Current rent roll with unit or suite, tenant, rent, lease dates, and deposits
- Trailing 12-month operating statement plus two to three prior years
- Copies of all leases and amendments, especially recent renewals at higher rents
- Capital improvements list with dates and costs (roof, HVAC, unit renovations)
- Tax bills, insurance declarations, and a square footage breakdown
- Pending leases or LOIs if you’re mid-lease-up
- Any recent sales you know of in the submarket, with addresses
Make the property accessible, walk the appraiser through the improvements, and answer questions directly. As part of your broader commercial real estate due diligence, build three to four weeks into your timeline for the report. A full commercial appraisal commonly costs a few thousand dollars and up depending on property type and complexity, and the borrower pays for it.
What If the Appraisal Comes in Low?
A low commercial real estate appraisal isn’t necessarily the end of the deal. You have four realistic options:
- Request a reconsideration of value through the lender, with factual support: comps the appraiser missed, leases they didn’t account for, or errors in square footage or income.
- Renegotiate the purchase price with the seller, using the appraisal as support.
- Bring more equity to hit the lender’s LTV limit.
- Change the loan structure. A bridge loan sized on as-stabilized value, seller financing, or a different capital source with a higher LTV can close the gap.
Realistically, a reconsideration only works when the appraiser missed something concrete. Arguing that the value “feels low” goes nowhere.
Frequently Asked Questions
How long does a commercial real estate appraisal take?
Most take two to four weeks from engagement to delivered report. Complex properties, busy markets, or properties needing multiple values can take longer.
Who pays for a commercial appraisal?
The borrower does, typically upfront when the lender engages the appraiser. The fee is usually non-refundable even if the loan doesn’t close.
Can I use my own appraisal for a commercial loan?
Usually not. Appraiser independence rules require the lender to engage the appraiser. Some private lenders accept a transferred report with a reliance letter, but don’t count on it.
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We’re a commercial mortgage brokerage serving investors, developers, and business owners nationally, with active lender relationships across bank, credit union, SBA, CMBS, agency, and bridge capital sources. Send us your scenario and we’ll respond within one business day with realistic terms and a clear picture of how the appraisal will drive your loan amount.
This article is for informational purposes only and does not constitute financial, legal, or tax advice. Loan terms, rates, and availability vary by borrower, property, and market conditions. Consult Willowbrook Capital for scenario-specific guidance.

