Curated real estate
on the Costa del Sol

For one of the biggest investments of your life, it helps to have an advisor who is also an architect. Someone who reads a home for how it is built and how it will live, not only how it looks.

This is DIEZ.

Browse properties Our approach

An agency that knows buildings

Buying or selling in Marbella can feel scattered, especially from abroad. DIEZ keeps it simple: a curated selection, a technical read on every property before it is offered, and one team beside you from the first conversation to the keys. For buyers, our service costs nothing.

The properties we would show you first

VILLA · MONTE MAYOR, BENAHAVÍS · REF DZ-3633

Casa Cuiabá - New sea-view villa for sale in Monte Mayor

7 BD · 7 BA · 1,100 m²

€8,150,000

PENTHOUSE · GOLDEN MILE, MARBELLA · REF DZ-7443

Penthouse Colgantes - Renovated duplex penthouse with sea views for sale on the Golden Mile

4 BD · 4 BA · 420 m²

€2,495,000

NEW DEVELOPMENT · BENAHAVÍS · REF R5283790

New villa development in Benahavís

6 BD · 6 BA · 1,200 m²

From €11,900,000

APARTMENT · PALO ALTO, OJÉN · REF DZ-9177

Granados 421 - Sea-view apartment with large terrace for sale in Palo Alto

3 BD · 2 BA · 148 m²

€2,295,000

See all properties

Carlos, founder and architect at DIEZ — Carlos · Marbella, 2026

Why an architect
runs this agency

I am an architect and project manager, and I have spent more than a decade in the Costa del Sol property market. DIEZ is the agency I built on that experience: a curated selection, handled with the care of someone who understands buildings, not just prices.

For buyers and investors, that means an honest technical read on every property before you commit: layout, structure, orientation, build quality, and what the photographs leave out.

For sellers, it means a property valued and presented by someone who can explain, credibly, why it is worth its price. My commitment is the same in every case: you decide with the full picture in hand.

Carlos, Founder & Architect

More about DIEZ Start a conversation