Common mistakes

The mistakes that make buying in Spain harder than it needs to be

Most of them aren't about money. They're about timing, and about not knowing what to look at. These are the ones that come up again and again — and how to avoid them before they cost you.

The mistake behind all the others

The most common mistake isn't choosing the wrong bank, or even the wrong mortgage. It's making the property decision before understanding the financial decision.

The same property can be a very good decision for one buyer and a very bad one for another. We don't say “this house is good”. We look at whether this house, at this price, financed this way, at this moment in your life, makes sense for you.

For you

The five that matter most for you

Answer these four questions and we'll show you the five mistakes that matter most for you.

Question Where are you?
Question What are you buying?
Question How do you earn?
Question Where is your income?
All of them

Every mistake, by profile

For every buyer

The ones that catch almost everyone, whatever their profile.

“We'll find the house first, and sort out the mortgage later.” Finding the house first and the mortgage later

Why it's a mistake

Buying with a mortgage is two paths that have to meet: the house, and the financing. If you walk them one after the other, you reach the reservation without knowing what a bank will actually lend you.

What it can cost you

Pressure at the worst moment: a house you love, a seller waiting, and a financing question nobody has answered yet.

How we avoid it

We prepare your financing while you search, so both paths arrive at the same point at the same time.

See the full roadmap →
“If we have the deposit, we're fine.” Counting the deposit and forgetting the buying costs

Why it's a mistake

There are three figures, not one: the part the bank finances, the part you put in, and the buying costs. Those costs are usually on top of the price, and banks don't normally finance them.

What it can cost you

Discovering, too late, that you need considerably more cash than you thought.

How we avoid it

We separate the three figures from the first conversation, so the budget you search with is the real one.

Estimate your buying costs →
“With what I earn, they'll give it to me for sure.” Believing good income automatically means a good mortgage

Why it's a mistake

Banks look at much more than how much you earn: how stable it is, where it comes from, your debts, your age, your residence, your currency, how you're taxed.

What it can cost you

Surprises that a high salary doesn't fix.

How we avoid it

We read your profile the way a bank will, before a bank does.

Free viability check →
“If the bank says yes, it means I can.” Asking only “can I buy it?” and not “should I buy it like this?”

Why it's a mistake

The amount, the term, the money you have left afterwards and your plans matter as much as getting a yes.

What it can cost you

Turning a good house into a bad financial decision.

How we avoid it

We look at the whole operation, not only at whether a bank will sign.

How we work →
“Better to send it to every bank, just in case.” Sending your application to every bank

Why it's a mistake

Every bank reads cases differently — and even within the same bank, not everyone reads a case the same way. Sending your file everywhere doesn't multiply your chances.

What it can cost you

More enquiries, more noes, and a file that arrives badly explained wherever it lands.

How we avoid it

We choose where your case makes sense and who will understand it, and present it properly prepared from day one.

Why a broker, not the bank directly →
“We'll go with the lowest rate.” Choosing an offer by its rate alone

Why it's a mistake

The rate is only one part. There are the products you'd have to take out to get that lower rate, and what they cost, the fees, what it costs to repay early, and what you'll really pay each month.

What it can cost you

Sometimes the offer with the lowest rate turns out to be the most expensive of all.

How we avoid it

We compare offers in full, side by side, and explain what each condition really means.

Linked products, explained →
“Now that it's moving, I'll change the car too.” Making big financial moves during the process

Why it's a mistake

A new loan, financing a car, a new card, transfers that are hard to explain, a change of job: any of them can change the bank's decision halfway through.

What it can cost you

A yes that turns into a no at the last minute.

How we avoid it

We tell you what not to touch until the signing.

How the process works →
“The bank has already said yes.” Taking a “yes” for a binding offer

Why it's a mistake

Until you have the FEIN, nothing truly commits the bank. It's the binding offer, and the law requires you to receive it at least ten days before signing (fourteen in Catalonia).

What it can cost you

Discovering conditions you didn't expect when there's no time left to react.

How we avoid it

We go through the FEIN with you line by line, until you understand all of it, before you sign.

Where the FEIN fits →
“A friend did it this way and it went great.” Deciding because “a friend did it that way”

Why it's a mistake

Their purchase had other income, another residence, another age, another bank and other taxes. What worked for them may not work for you.

How we avoid it

Your strategy comes from your case, not from someone else's.

How we work →
“We'll see what we do if things change.” Having no exit strategy

Why it's a mistake

What happens if you sell in a few years, move country, need to rent it out, or your income drops? It also changes which mortgage makes sense.

How we avoid it

We think it through before you sign — including what early repayment would cost.

Mortgage types →
“Once we have the keys, that's it.” Thinking it all ends at the notary

Why it's a mistake

Your rate may be reviewed, your currency may move and change the weight of your monthly payment, and there are owner's taxes with their own dates.

What it can cost you

Surprises, and deadlines nobody reminded you about.

How we avoid it

Our relationship doesn't end at the notary. Some things should remember you.

After the keys →

When you've found “the” house

The moment when numbers matter most.

“This is the one. We can't lose it.” Adapting your budget to the house, instead of the house to your budget

Why it's a mistake

When you've fallen in love, it's easy to accept the price out of fear, play down the renovation, overlook a registry issue and agree to impossible dates.

How we avoid it

This is exactly when the numbers matter most. We look at them with you calmly, without taking the excitement away.

See the roadmap →
“The agent says everything is in order.” Signing before checking the nota simple

Why it's a mistake

The nota simple is the Land Registry extract: it shows who really owns the property, and whether there are charges or limitations on it. What you're told and what's registered aren't always the same.

What it can cost you

Committing to a property with a charge, a limitation or an owner you didn't know about.

How we avoid it

We ask for it and review it with you before you sign anything.

What the nota simple shows →
“We'll check the house properly after the reservation.” Leaving the house checks until after the reservation

Why it's a mistake

Licences, planning status, occupancy, the community, differences with the registry: what appears after you've committed can't be negotiated the same way.

How we avoid it

We make sure the checks happen before you commit, with the professionals your case needs.

Our professional network →
“If we don't sign the arras now, we'll lose the house.” Signing the arras before you know what the bank will lend

Why it's a mistake

The arras contract secures the house, but it also commits you. If you pull out afterwards, you usually lose your deposit. And until the bank's binding offer arrives, the financing isn't certain.

What it can cost you

Your deposit, and the house with it.

How we avoid it

We time the arras with the financing: when you sign, it should already be well on its way. And if the dates don't fit, we say so before you sign, not after.

How the process really works →
“The bank will lend on the price we agreed.” Assuming the valuation will match the price

Why it's a mistake

The bank orders an official valuation, and calculates the loan with the figure its criteria say — not necessarily the price you agreed.

What it can cost you

If the valuation comes in lower, the difference usually has to come from you.

How we avoid it

We treat the valuation as part of the buying strategy, not a formality. And if it comes in low, we talk it through with you before the next step.

How the valuation works →
“They want us to sign in a month.” Agreeing to dates that aren't realistic

Why it's a mistake

Valuation, the bank's offer, the FEIN, the notary: every step takes its time, and some depend on other people.

What it can cost you

Penalties, or a deposit at risk, for a delay you couldn't control.

How we avoid it

We tell you which dates are realistic before you sign them.

Realistic timelines →

If you live and earn in Spain

The easy case, on paper.

“My bank has already offered me a mortgage. Why look any further?” Accepting your own bank's offer without comparing

Why it's a mistake

It's the easiest option, and sometimes the right one. But an offer made on day one doesn't always explain everything that comes with it.

What it can cost you

Conditions and linked products you only notice once you've signed.

How we avoid it

We look at that offer in full next to others, so if you stay with your bank, it's because it really makes sense.

Why compare →
“My bank manager is comparing the market for me.” Thinking your bank manager is comparing the market for you

Why it's a mistake

Your manager works for their bank: its commercial policy and its risk criteria. Comparing other banks isn't their job.

How we avoid it

We compare offers from different banks side by side, and explain what each one really costs.

Why a broker →
“That's a small loan, it doesn't count.” Ignoring a debt that seems small

Why it's a mistake

A car loan, a credit card or a personal loan reduces what a bank considers you can afford each month.

What it can cost you

A lower mortgage than you expected, discovered late.

How we avoid it

We look at your whole picture before applying, and tell you if something is worth settling first.

Free viability check →
“I've just got a better job, it's the perfect moment.” Applying just after changing jobs without preparing it

Why it's a mistake

A recent contract or a probation period changes how a bank reads your stability, even if the salary is better.

What it can cost you

A no, or worse conditions, that a few weeks of planning could have avoided.

How we avoid it

We tell you whether to apply now or wait, and how to present the change.

Free viability check →
“We'll put every last euro into the deposit.” Using all your savings and keeping no cushion

Why it's a mistake

After buying there are always expenses: furniture, repairs, taxes, the unexpected. Without a cushion, any of them becomes a problem.

How we avoid it

We plan the purchase so that you still have room to breathe the day after.

Buying costs →
“A longer term and the payment drops. Done.” Stretching the term to lower the payment without looking at the total cost

Why it's a mistake

A lower monthly payment over more years can mean paying much more in total.

How we avoid it

We show you the total cost of each option, not just the monthly payment.

Mortgage types →

If you buy from outside Spain

Buying from abroad has its own rules.

“The bank will finance us the same as anyone.” Assuming a bank finances non-residents the same as residents

Why it's a mistake

When you buy from outside Spain, banks usually finance a smaller part of the price. The difference comes from you.

What it can cost you

A search based on a budget that isn't real.

How we avoid it

We work out what a bank may realistically finance in your case before you fall in love with a house.

How the process works →
“Back home, this is how it works.” Assuming Spain works like your home country

Why it's a mistake

The steps, the documents, who does what and when the bank commits are different here. Even comparing rates directly with the ones at home can mislead.

How we avoid it

We explain the Spanish process from your starting point, in your language.

The Spanish process →
“First I need a pre-approval letter to start looking.” Looking for a magic pre-approval document

Why it's a mistake

In Spain the process works differently: what commits the bank is the FEIN, and it comes near the end. What's useful at the start is a serious viability study.

How we avoid it

We study your viability before you search, so you know where you stand.

Free viability check →
“We'll sort out the NIE later.” Leaving the NIE until the end

Why it's a mistake

You need the NIE for the purchase and the mortgage. Getting it can take longer than you expect, depending on where and how you apply.

What it can cost you

A signing that has to wait for a number.

How we avoid it

We tell you when and how to apply, so it's ready well before you need it.

How to get your NIE →
“At today's exchange rate, the payment is comfortable.” Calculating your payment at today's exchange rate

Why it's a mistake

Your income is in pounds, dollars or another currency; your payment is in euros. The bank wants to know how much room you'd have if the rate moved.

What it can cost you

A payment that weighs more than you planned when the currency turns against you.

How we avoid it

We look at your margin with the currency moving, not just at today's rate.

Foreign-currency income →
“The money is mine, it's in several accounts.” Not being able to explain where your funds come from

Why it's a mistake

Banks have to understand the origin of the money you'll use: savings, a sale, a gift. Funds moved between accounts and countries without a trail raise questions.

What it can cost you

Delays at the worst moment, or funds that can't be used as planned.

How we avoid it

We prepare the source of your funds from the start, so it's clear before anyone asks.

Documents and paperwork →
“I'll transfer the money from my bank the week before.” Leaving the currency exchange to the last minute

Why it's a mistake

Banks often charge a fee for the transfer and, on top of that, a margin hidden in the exchange rate. And the money has to be in place on signing day, not a day later.

What it can cost you

On the money for a house, that margin shows. And a delay can put the signing date at risk.

How we avoid it

We plan it with you in advance, and put you in touch with specialists so you can fix your rate before the day.

Currency exchange, explained →
“Any Spanish bank will lend to us.” Thinking every Spanish bank lends to non-residents

Why it's a mistake

Not all of them do, and those that do have very different criteria. Choosing one because it has a branch near the house isn't a strategy.

How we avoid it

We know where a case like yours makes sense, and why.

Why a broker →
“We're non-residents, full stop.” Not thinking about what happens if you become resident later

Why it's a mistake

Moving to Spain later changes your taxes and can change your mortgage too. It's worth knowing before you choose the structure.

How we avoid it

We look at your plans, not only at today.

Non-resident taxes →

If you're American or Canadian

What works differently from back home.

“With my credit score, there won't be a problem.” Expecting your credit score to work the way it does at home

Why it's a mistake

A Spanish bank doesn't decide on a score. It looks at your income, your debts and your stability in its own way.

How we avoid it

We translate your profile into what a Spanish bank actually looks at.

For US & Canadian buyers →
“My credit lines are completely normal.” Assuming credit lines that are normal at home don't count here

Why it's a mistake

Several cards, a car loan, a line of credit: perfectly ordinary in the US, but here each one reduces what the bank thinks you can afford.

How we avoid it

We look at all of it before applying, and tell you what's worth tidying up first.

For US & Canadian buyers →
“We have the down payment ready.” Thinking of the down payment without the closing costs

Why it's a mistake

In Spain the buying costs are added on top, and banks don't normally finance them.

How we avoid it

We give you the full figure from the start.

Buying costs →
“Closing should take a few weeks, like at home.” Underestimating notary, registry and bank timelines

Why it's a mistake

The steps and the people involved are different, and each has its own pace.

How we avoid it

We give you a realistic calendar and coordinate it.

Realistic timelines →

Self-employed and company directors

What the bank sees is not what you see.

“I invoice a lot, so I earn a lot.” Thinking turnover is the income the bank will use

Why it's a mistake

The bank doesn't look at what you invoice. It looks at what's left after expenses and taxes, as your returns show it.

How we avoid it

We show you, early, what income a bank will actually recognise.

Self-employed mortgages →
“The less I declare, the better.” Keeping declared income to a minimum right before applying

Why it's a mistake

For a bank, your income is essentially what your tax returns show. Lowering it to pay less tax also lowers what the bank considers you earn.

What it can cost you

A smaller loan than your real activity could support — or a no.

How we avoid it

We look at your returns before any bank does, and explain how your income will be read, early enough to plan.

Self-employed mortgages in Spain →
“This year has been exceptional.” Buying a very expensive home after one exceptional year

Why it's a mistake

Banks look at stability over time. One great year doesn't weigh like a steady track record.

How we avoid it

We tell you honestly what your history supports today.

What banks look at →
“The business is going well, that should be enough.” Applying without a clear track record of your activity

Why it's a mistake

Banks look at how long you've been trading and how stable your income is over time, not only at a good recent year.

What it can cost you

Being asked for more history than you can show at the moment you need it.

How we avoid it

We tell you honestly whether it's the moment to apply, or what to prepare first.

What banks look at →
“Personal and business, it all goes through the same account.” Mixing personal and business finances

Why it's a mistake

When everything is mixed, movements become hard to explain, and the bank stops to ask about each one.

How we avoid it

We help you present your finances in a way that reads clearly.

Documents and paperwork →
“The accountant has all of that.” Arriving with documents that don't tell the same story

Why it's a mistake

Tax returns, quarterly filings and bank statements have to match. When they don't, the bank stops to ask — or stops altogether.

What it can cost you

Delays, and a file that loses credibility.

How we avoid it

We organise your documents from day one so they explain your activity clearly and consistently.

Documents and paperwork →
“I'll just show the salary I pay myself.” Presenting only the salary you pay yourself

Why it's a mistake

Many directors pay themselves a modest salary and take the rest in dividends or leave it in the company. If the bank only sees the salary, it only sees part of your income.

What it can cost you

A borrowing capacity that doesn't reflect what you really earn.

How we avoid it

We explain your full structure so the bank understands what's yours, what's the company's, and how stable it is.

Mortgages for company directors →
“The company accounts have nothing to do with my mortgage.” Not preparing the company's accounts

Why it's a mistake

When your income depends on your company, the bank may want to understand the company too: its accounts, its stability, its debts.

What it can cost you

Questions you can't answer quickly, at the point when time matters most.

How we avoid it

We prepare that part of the file with you before it reaches the bank.

What banks ask directors →
“I'll reorganise the company before applying.” Changing your company structure right before applying

Why it's a mistake

A new structure has no history yet, and the bank may not know how to read it.

How we avoid it

We coordinate mortgage planning and tax planning, so one doesn't undo the other.

Company structures →
“We'll buy through the company, it must be better.” Deciding to buy personally or through a company without studying it

Why it's a mistake

It changes the financing, the taxes and the paperwork. What suits one case doesn't suit another.

What it can cost you

A structure that's hard to finance, or costs you more than you expected.

How we avoid it

We study it with you and coordinate with the tax specialists your case needs.

Buying through a company →

Salary with bonus or shares

Not every part of your pay counts the same.

“With the bonus, we can afford it.” Counting your whole bonus as if it were salary

Why it's a mistake

Banks separate fixed and variable pay, and often count only part of the variable — or base it on more than one year, not your best.

How we avoid it

We work out your capacity with the income a bank will really recognise.

Free viability check →
“My company shares count too.” Assuming stock options or company shares count as salary

Why it's a mistake

Many banks don't treat them as regular income, however valuable they are.

How we avoid it

We tell you how your package is likely to be read, and how to present it.

Free viability check →
“I'm going freelance next month, then we'll buy.” Going self-employed just before applying

Why it's a mistake

Moving from a salary to self-employment resets how a bank reads your income.

How we avoid it

We tell you whether to apply before or after the change.

Self-employed mortgages →

Buying later in life

Age doesn't always rule out financing, but it can change everything.

“The longest term, so the payment is lower.” Asking for the longest term without looking at your age at the end

Why it's a mistake

The bank looks at how old you'll be when you finish paying, and that limits the term it can offer.

What it can cost you

Plans built on a term the bank won't give.

How we avoid it

We work out a realistic term and structure from the start.

Mortgage types and terms →
“We'll look into it once we find the house.” Waiting until you find the house to study the financing

Why it's a mistake

With age, timing changes everything: studying it a few years earlier, or with other options, can change how the operation should be structured. Age doesn't always rule out financing, but it can change it completely.

How we avoid it

We study the options before you search, so the structure fits your stage of life.

Free viability check →
“With our savings, age doesn't matter.” Thinking wealth cancels out the age factor

Why it's a mistake

Assets help, but they aren't the same as recurring income, and age still limits the term.

How we avoid it

We look at assets and debt together, and at what makes sense to finance.

Complex wealth →
“My pension is my pension, it speaks for itself.” Not documenting your pension properly

Why it's a mistake

A pension from abroad needs to be proven clearly: where it comes from, how it's paid, in which currency.

What it can cost you

Delays, or a pension that counts for less than it should.

How we avoid it

We tell you exactly which documents prove it, and present them in a way a Spanish bank reads easily.

Documents and paperwork →
“We'll just pay it all in cash.” Tying up too much capital without comparing

Why it's a mistake

Paying cash can be right. But sometimes keeping part of your savings available and financing the rest makes more sense.

How we avoid it

We compare both paths with your numbers.

Mortgage or cash? →

A second home

It isn't bought like your main home.

“It's like buying our home.” Applying the same rules as for your main home

Why it's a mistake

Banks often treat a second home differently, and may finance a smaller part of it.

How we avoid it

We check how a bank will see this purchase before you plan around it.

Our services →
“With what we'll rent it for, it pays for itself.” Overestimating how much you'll rent it out

Why it's a mistake

Permanent tourist occupancy rarely happens, and holiday-let rules depend on the region and the building. Check them before you count on that income.

How we avoid it

We look at the financing on numbers that don't depend on a full calendar.

Rental management →
“The monthly payment is manageable.” Looking only at the monthly payment

Why it's a mistake

Two homes mean two sets of taxes, community fees, insurance, maintenance and trips. The real annual cost is more than the payment.

How we avoid it

We look at the real yearly cost with you.

Costs of owning →
“We'll be there in the summer, that's enough.” Not thinking about who looks after the house when you're away

Why it's a mistake

Repairs, the community, rentals, bills: someone has to be there when you aren't.

How we avoid it

We can connect you with people who can help.

Additional services →

Investors

A property you should analyse as an asset.

“It's a great price.” Buying because it looks cheap, without checking it's a good investment

Why it's a mistake

A low price doesn't make a good investment. Demand, liquidity, real costs and financing do.

How we avoid it

We help you look at the property as an asset, not as a bargain.

Investment properties →
“The yield is excellent.” Taking the gross yield as your real return

Why it's a mistake

Taxes, community fees, management, insurance, maintenance, empty months and the cost of the mortgage all come out of it.

How we avoid it

We work with net numbers, and with a conservative scenario too.

Investment properties →
“Maximum financing, maximum return.” Thinking maximum financing always means maximum return

Why it's a mistake

More debt can multiply the return — and the risk. It depends on rates, occupancy and costs.

How we avoid it

We compare different financing levels with your numbers.

Investment properties →
“It comes with a tenant, even better.” Buying a rented property without reviewing the contract

Why it's a mistake

The lease decides what you can do with the property, for how long and at what rent.

How we avoid it

We make sure the contract is reviewed before you commit.

Our professional network →
“The numbers work.” Not testing what happens if things go worse

Why it's a mistake

Rates that rise, months without tenants, costs that grow: an investment should hold up in a conservative scenario too.

How we avoid it

We look at the conservative scenario with you, not only the optimistic one.

Investment properties →

Your first home

The ones that are easiest to recognise.

“The payment is the same as our rent.” Confusing the mortgage payment with the total monthly cost of owning

Why it's a mistake

As an owner you also pay the property tax (IBI), community fees, insurance, maintenance and repairs.

How we avoid it

We look at the full monthly cost with you, not just the payment.

Costs of owning →
“We'd have to get married to buy together.” Thinking you need to be married to buy together

Why it's a mistake

You don't. What matters is how you buy: who owns what share and who contributes what.

How we avoid it

We help you think it through, and coordinate with a lawyer when it's needed.

Frequently asked questions →
“Half and half, like everything.” Buying 50/50 by default when your contributions are different

Why it's a mistake

If one of you puts in much more, splitting it in half may not reflect it — and it matters if things change.

How we avoid it

We raise it early and coordinate with a lawyer so the decision is a conscious one.

Our professional network →
“My parents are helping us.” Receiving family money without planning how to document it

Why it's a mistake

Money from family has to be documented and, sometimes, formalised. Done late, it can delay the mortgage or have tax consequences.

How we avoid it

We tell you how to prepare it before it's transferred.

Documents and paperwork →
“There are other people interested — we have to reserve today.” Reserving out of fear of missing out

Why it's a mistake

Pressure is part of selling. A reservation made in a hurry is a commitment made without the numbers.

How we avoid it

We help you know your numbers before the pressure arrives.

See the roadmap →

If you're not sure yet whether to buy

Buying isn't always right. Neither is renting.

“We'll wait for the perfect moment.” Waiting for the perfect moment

Why it's a mistake

Nobody has a crystal ball for prices. What matters is whether the decision fits your timeline and your finances.

How we avoid it

We help you see your numbers clearly, so you decide on facts.

Free viability check →
“Renting is throwing money away.” Deciding only because “renting is throwing money away” — or because “buying is too expensive now”

Why it's a mistake

Buying isn't always the right decision. Neither is renting. The right answer depends on your numbers, your timeline and what you want your money to do next.

How we avoid it

We won't push you to buy. We help you see which option makes sense for you.

Mortgage, cash or wait →
“We'll probably stay a few years.” Not working out how long you'll stay

Why it's a mistake

Buying and selling have costs. If you sell soon, the property has to have risen enough to cover them.

How we avoid it

We look at entry and exit costs together.

Buying costs →
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Dream Nest Consultants S.L. · CIF B19728146 · C/ Federico García Lorca, 9, 12530 Burriana, Castellón, España. See our legal notice, privacy policy and whistleblowing channel.

Your case

Your next step depends on your profile. There's no universal answer.

First home, second home, investment, resident, non-resident, self-employed, buying at sixty, a couple from two countries: the same decision changes completely depending on who is buying. Tell us about yours.

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