We explain every step before you take it: what you sign, what it costs and what could go wrong. One person is responsible for the whole transaction.



In all three cases we tell you in writing what you will sign and what you will pay at each stage, before you get there.

A written legal report before you pay the deposit, and the total cost including taxes.

Floor plans and energy certificate by our own team. Buyers with verified financing.

Your rights, in plain words. Or full management with a monthly report.
We do not keep a duplicate catalogue on this site. Everything we manage is listed on Idealista, where listings are updated instantly. One click takes you to our profile with everything we have for sale and for rent. Viewings, questions and offers are always handled by us.


All our available properties, in a single link.
See all properties on IdealistaTandem’s Idealista profile opens in a new tab.
To value your home, with a written report.
The first consultation. No obligation to hire us.
Professional responsible for your whole transaction.
Years in the sector.
Engineer, lawyer, bank, renovation and property management: you deal with one person, and that person answers for everything.
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Phrases that sound good and almost never come true. Above, what you often hear. Below, what we actually do.
“Guaranteed returns.”
Net return in three scenarios: baseline, months without a tenant, renovation cost overrun.
“Your mortgage is approved.”
Application submitted to several lenders. The bank decides; we tell you what helps and what holds it back.
“You will never have unpaid rent.”
Tenants are selected on documented criteria. The risk is reduced, not eliminated.
“Buy and get residency.”
The Golden Visa through property purchase was abolished on 3 April 2025. We tell you this before we start.

We explain every step before you take it: what you sign, what it costs and what could go wrong. One person is responsible for the whole transaction.



In all three cases we tell you in writing what you will sign and what you will pay at each stage, before you get there.

A written legal report before you pay the deposit, and the total cost including taxes.

Floor plans and energy certificate by our own team. Buyers with verified financing.

Your rights, in plain words. Or full management with a monthly report.
We do not keep a duplicate catalogue on this site. Everything we manage is listed on Idealista, where listings are updated instantly. One click takes you to our profile with everything we have for sale and for rent. Viewings, questions and offers are always handled by us.


All our available properties, in a single link.
See all properties on IdealistaTandem’s Idealista profile opens in a new tab.
To value your home, with a written report.
The first consultation. No obligation to hire us.
Professional responsible for your whole transaction.
Years in the sector.
Engineer, lawyer, bank, renovation and property management: you deal with one person, and that person answers for everything.
Floor plans and the energy performance certificate (CEE), without looking for an outside specialist.
The CEE is mandatory to sell or rent out a home, apart from a few exceptions. Our engineer measures the property, draws the plans and signs the certificate. Timeframe: 3 days · price: €60 + VAT (IVA) + fees.
Floor plans and the energy performance certificate (CEE), without looking for an outside specialist.
The CEE is mandatory to sell or rent out a home, apart from a few exceptions. Our engineer measures the property, draws the plans and signs the certificate. Timeframe: 3 days · price: €60 + VAT (IVA) + fees.
Phrases that sound good and almost never come true. Above, what you often hear. Below, what we actually do.
“Guaranteed returns.”
Net return in three scenarios: baseline, months without a tenant, renovation cost overrun.
“Your mortgage is approved.”
Application submitted to several lenders. The bank decides; we tell you what helps and what holds it back.
“You will never have unpaid rent.”
Tenants are selected on documented criteria. The risk is reduced, not eliminated.
“Buy and get residency.”
The Golden Visa through property purchase was abolished on 3 April 2025. We tell you this before we start.

