Down-Valuation: When the Bank Values the Property Below the Price You Agreed

Published on: August 28, 2026

Last verified: 28 August 2026. Lending criteria, valuation standards and contract customs vary by country and by lender. Take advice from a qualified mortgage adviser and an independent lawyer in the relevant market before committing funds.

Quick answer:

• Banks apply your loan-to-value to the lower of the price and their own valuation. The loan shrinks, the cash requirement grows, and taxes and fees stay based on the full price.
• It is not a refusal, it is a repricing. The lender is telling you, in professional terms, that you agreed to overpay.
• Foreign buyers hit it more often: thin comparables, the international-listing premium, conservative panel valuers and off-plan optimism all push the same direction.
• Whether you can walk away depends on the deposit contract you signed weeks earlier, not on the bank. Spanish arras penitenciales and a Portuguese sinal both cost money to exit.
• The cheapest insurance in the transaction is a financing or valuation condition written into the deposit contract before you sign it.

You found the apartment, negotiated the price, paid the reservation deposit and applied for the mortgage. Then the bank's valuer visits, and the report lands with a number below what you agreed to pay. Welcome to the down-valuation, one of the most common and least discussed failure points in cross-border purchases, and one that almost every guide to buying abroad skips entirely.

A down-valuation is not the bank refusing your loan. It is the bank refusing your price. Understanding the difference, and the math that follows from it, decides whether you renegotiate, restructure, or walk away with your deposit intact.

The rule that drives everything: lenders lend on the lower number

Banks calculate your loan-to-value ratio against the lower of the purchase price and their own valuation. The logic is simple risk management: if they ever repossess, they recover the market value, not your enthusiasm.

Worked example. You agree to buy at 300,000 euros with a 70 percent LTV mortgage, expecting a 210,000 euro loan and a 90,000 euro down payment. The bank's valuation comes in at 270,000. The loan becomes 70 percent of 270,000, which is 189,000. Your cash requirement jumps from 90,000 to 111,000 euros, plus unchanged taxes and fees calculated on the full price. The property did not change. The deal's shape did, by 21,000 euros, three weeks before completion.

Notice what the down-valuation is also telling you: the bank's professional opinion is that you agreed to overpay. The cash gap is the immediate problem; the signal is the bigger one.

Why it happens more often when you buy abroad

Thin comparables. Resort and second-home markets trade infrequently and unevenly. A valuer in a coastal town may have a handful of genuinely comparable sales to work from, and regulated valuation methods force conservatism when evidence is thin.

The foreign-buyer premium. In many markets, properties marketed internationally are simply priced higher than equivalent stock sold locally. The valuer benchmarks against the whole market, including the local one you never saw. The gap between the international price and the valuation is often the premium itself, made visible.

Conservative panel valuers. Lenders in several countries instruct valuers from approved panels working to regulated standards, with their own liability if values prove optimistic. Their incentive runs opposite to the agent's.

Off-plan optimism. New developments are frequently priced on the developer's payment plan economics rather than resale evidence, and valuations at completion, sometimes years after reservation, can land below the contract price, especially after a market cooldown.

Currency movement. If your budget lives in another currency, a valuation shortfall and an exchange-rate move can compound. Closing the gap means converting more of your home currency at whatever today's rate is, a second FX event you never planned. Our guide to transferring money abroad for a purchase covers how to manage that exposure.

What it looks like market by market

Spain. Mortgage valuations (tasaciones) are performed by valuation companies registered with the Bank of Spain, working to a regulated standard, and lenders apply LTV to the lower of price and tasacion. Spain adds a second official number that confuses buyers: the valor de referencia, a cadastral reference value used since 2022 as the minimum base for transfer tax. It has nothing to do with your mortgage, but it means transfer tax can be charged on a figure above your price even while the bank values below it. Two official numbers, both potentially different from what you agreed, both worth checking before you sign the deposit contract. Our guide to appealing a cadastral value covers the second one.

Portugal. The bank's avaliacao follows the same lower-of-two logic, and conservative valuations are a familiar story in resort stock in the Algarve and the islands, where international asking prices and local evidence diverge most.

Turkey. Every sale to a foreign buyer legally requires a valuation report from a licensed appraisal company before the title transfer, so an official value enters the file whether or not there is a mortgage. Buyers of citizenship-eligible property should note that the official valuation, not the contract price, is what the authorities test thresholds against, which cuts both ways.

United Kingdom. Down-valuations are a routine feature of the market, widely reported whenever prices move faster than evidence, and the standard responses (renegotiate, challenge with comparables, switch lender) are well developed. The mechanics are the same for overseas buyers using UK lenders.

United States. The appraisal is baked into the process, and well-drafted offers handle the risk contractually through an appraisal contingency, letting the buyer exit or renegotiate if the appraisal falls short, or an appraisal gap clause committing the buyer to cover a defined shortfall. Foreign-national loan programs run the same appraisal logic; our guide to DSCR and ITIN loans for foreign buyers of US property covers those products.

Your five options, in the order to try them

1. Renegotiate with the report in hand. A regulated valuation is the strongest negotiating document you will ever hold, because it is independent, professional and quantified. Sellers facing a financed buyer know every other financed buyer will hit the same wall. A meet-in-the-middle outcome is common when the gap is modest.
2. Challenge the valuation. Most systems allow an appeal with evidence: recent comparable sales the valuer may have missed, corrections to floor area or features, permits proving legal extensions. Appeals succeed on facts, not on disappointment, so only go this route if you genuinely have better data.
3. Get a second opinion the lender will accept. A different lender means a different valuer and sometimes a materially different number, at the cost of restarting the application clock. Check your deposit contract's deadlines before betting on this.
4. Bring more cash, deliberately. Sometimes you know something the comparables cannot show and the property is worth the price to you. Covering the gap is a legitimate choice if it is a decision rather than a reflex, and if you price in the extra currency conversion and the thinner safety margin.
5. Walk away, if your contract lets you. Here is the trap for foreign buyers: whether you can exit without losing your deposit depends on the reservation or deposit contract you signed weeks earlier, not on the bank. In Spain, the classic arras penitenciales deposit lets a buyer withdraw only by forfeiting the deposit unless a financing or valuation condition was written in. In Portugal, walking away from a signed promissory contract typically costs the sinal. The time to protect yourself is before signing anything: a clause making the purchase conditional on obtaining financing at a stated LTV, or on a valuation not materially below the price, turns a down-valuation from a loss into an exit.

Preventing the problem

• Get a realistic pre-approval, and treat the lender's indicative LTV as applying to value, not price.
• Ask the agent for actual comparable sales, not asking prices, before you offer. If they cannot produce any, the valuer probably cannot either.
• Order the valuation as early as the process allows, and never schedule your main currency transfer before the valuation result is in.
• In off-plan purchases, ask the developer and your lawyer what happens contractually if the completion-stage valuation falls short, before you sign, because by completion your negotiating leverage is gone.
• Put the financing or valuation condition in the deposit contract. It is the cheapest insurance in the entire transaction.

Frequently asked questions

Does a down-valuation mean my mortgage is refused?
No. The bank is usually still willing to lend, at the same LTV applied to its lower valuation. The result is a smaller loan and a bigger cash requirement, not a rejection.

Do I have to tell the seller about the valuation?
You are generally not obliged to, but showing the report is usually in your interest, because it is your renegotiation evidence.

Can I use the mortgage valuation to argue my purchase taxes down?
Not in Spain, where transfer tax uses the valor de referencia as a floor regardless of the bank's number; contesting that value is a separate administrative process. Tax bases and mortgage valuations are different systems almost everywhere.

Are down-valuations more common in falling markets?
Yes. Valuations lag on the way up and bite on the way down, because recent comparable evidence sits below today's asking prices. In a cooling market, build a larger cash buffer into your plan from the start.

Is the valuer's number the true value?
It is a regulated professional opinion built for lending risk, typically conservative by design. It can be wrong in either direction, but for a financed buyer it is the number that governs the deal, which makes it functionally true for you.

Keep reading on JanusHermes

One clause prevents almost every version of this problem: make the purchase conditional on obtaining financing at a stated loan-to-value, or on a valuation not materially below the agreed price, and put it in the deposit contract before you sign it. JanusHermes lists property from local agencies in 11 languages, with the local agency's own contact details on every listing.

Related reading: Expat Mortgages, International Mortgages for Non-Residents, When Your International Mortgage Is Rejected, The Preliminary Contract and Deposit Trap, International Property Valuation Methods and Paying for Property Abroad Safely.

This article is general information as of 2026 and does not constitute financial, legal or valuation advice. Lending criteria, valuation standards and contract customs vary by country and lender; take advice from a qualified mortgage adviser and an independent lawyer in the relevant market before committing funds.