Birsi

Athens real estate · Developers & investors

Buy it. Renovate it. Sell it.

Your end-to-end property partner in Athens. We source, renovate, and sell or rent — on fixed budgets, with weekly reporting and one point of contact. Off-market buildings for developers; investment homes for investors.

No obligation · we reply within one business day · your details are never shared

Athens apartment interior before renovation by Birsi
Before
The same Athens apartment interior after renovation by Birsi
After

Fixed budgets

Weekly photo & video reporting

One point of contact

Legal & title vetting

EN · EL · SR · AR

The method · BIRSI

One team. Every stage.

  1. B

    Buy

    Off-market sourcing and feasibility before you commit.

  2. I

    It, vetted

    Title, permits and legal checks by our lawyers.

  3. R

    Renovate

    Fixed budget, fixed timeline, weekly reporting.

  4. S

    Sell

    Marketing and qualified buyers from our own network.

  5. I

    It keeps working

    Rent, manage or hold — the asset stays busy.

+ Develop

Ground-up and airspace development on buildings and land.

+ Manage

Letting, short-stay setup and ongoing property management.

Why owners and investors trust us

  • Fixed budgets

    You approve the number before work starts. No creeping extras.

  • Weekly reporting

    Photos, video and a short written update every week.

  • One point of contact

    One person answers for the whole project.

  • Legally vetted

    Title, permits and planning checked before purchase.

What clients say

Placeholder quotes — replace with real, approved client feedback.

“Placeholder testimonial 1 — client quote goes here once approved.”

Placeholder — client name & role

“Placeholder testimonial 2 — client quote goes here once approved.”

Placeholder — client name & role

“Placeholder testimonial 3 — client quote goes here once approved.”

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Selected projects

Properties

Placeholder projects — figures to be confirmed before publishing.

Two-bedroom apartment, full renovation — Kallithea, AthensSold

Two-bedroom apartment, full renovation

Kallithea, Athens

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Kitchen & bath refit, rental conversion — Alimos, AthensRented

Kitchen & bath refit, rental conversion

Alimos, Athens

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Six-unit building, off-market purchase — Nea Smyrni, AthensIn progress

Six-unit building, off-market purchase

Nea Smyrni, Athens

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Tell us your goal.

A short call is enough for us to tell you whether we can help — and what it would realistically cost.

Book a free call
Book a free call