BIENVENIDO

Lawyer in Sóller, Mallorca.

Welcome. I am a lawyer registered with the Bar Association of the Balearic Islands (ICAIB), with my office in Sóller. For more than two decades, I have provided tailored consultancy to local, national and international clients in English, German, Spanish and Catalan.

Appointment Profile photo of F. BonitzProfile photo of J. HowardProfile photo of D. Lamaury

Real client reviews.

Real Estate

Inheritance

Mediation

PRACTICE

My Practice Areas

My main areas of expertise are property law and inheritance law, fields where clarity and foresight are essential. As an official mediator registered with the Ministry of Justice of Spain, I also assist in achieving effective and lasting out-of-court settlements.

Real Estate

Sales and Purchases

Rentals

Due Diligences

Communities

Easements

Inheritance

Estates

Legacies

Executorships

Acceptances

Disputes

Mediation

National

International

Confidentiality

Agreements

If you are looking for a lawyer in Sóller who combines legal expertise, international experience and personal attention, you are in the right place.

Joon Dillmann Lawyer in Sóller Mallorca

Personal attention

Lawyer and Mediator

My commitment

Every case receives individual attention. My commitment is to offer you legal certainty, transparency and trust throughout every stage of the process. Clear communication — in English, German, Spanish or Catalan — ensures that you always remain informed and at ease.

Why trust my legal services?

  • Over 20 years advising family offices, individuals and companies.
  • Official registration as a member of the Balearic Islands Bar Association.
  • Official registration as an international mediator with the Spanish Ministry of Justice.
  • Official registration as a solicitor recognised by the German Consulate in Palma de Mallorca.
  • Customer service in four languages: English, German, Spanish and Catalan.
  • Experience with local, national and international clients.

REVIEWS

Real Opinions

Read my clients’ reviews on Google – no embellishments, no artificial intelligence, no edits, 100% genuine. If you’d like to read the full reviews, click on them.

“We received competent advice and active support in all matters related to our international community of property owners. Absolute integrity and reliability, good contacts, and four languages.”

Valoración: 5/5 ★★★★★
Dr. F. Bonitz
CEO, Germany
“Joon Dillmann provided us with excellent advice and support in relation to a number of property issues. Joon is very professional and always responds quickly…” Read the full article.

Valoración: 5/5 ★★★★★
J. Howard
Entrepreneur, Ireland
“Professional, courteous, responsive.”

Valoración: 5/5 ★★★★★
J. Goltermann
CEO, Denmark
“I turned to Mr. Joon Dillmann’s services to resolve a dispute that arose after the sale of an olive grove in Mallorca. Mr. Dillmann paid special attention to my problem and carried out a thorough investigation…” Read the full article.

Valoración: 5/5 ★★★★★
D. Lamaury
Admin., France
“Many thanks! Mr. Dillmann provided me and my cat breeding business with quick and expert advice — simply exceptional!…” Read the full article.

Valoración: 5/5 ★★★★★
A. Noa
Entrepreneur, Germany
“Mr. Joon Dillmann stands out as an exceptional attorney, whose dedication and legal acumen are unmatched. His meticulous attention to detail, paired with his ability to communicate complex legal matters…” Read the full article.

Valoración: 5/5 ★★★★★
T. Barnard
Entrepreneur, England

BLOG

My latest articles

In this blog, I share short and practical posts on legal topics that may affect your daily life: inheritance, property, contracts, consumer rights, and legal news. Complex legal issues explained in clear language so you can make informed decisions.

Actualizado: 21.03.2026 | Publicado: 17.03.2024

Tax Residence in Spain: A clear 7-step guide.

Tax residence is the key concept that determines in which country you must declare your income and the gains from your investments. Many foreign nationals who relocate to Spain become confused because they equate tax residence with municipal registration (empadronamiento), the NIE, the TIE, or even with the notion of habitual residence. In this guide, … Read more

Actualizado: 23.03.2026 | Publicado: 20.03.2023

Buying or selling property in Mallorca: 10 essential steps.

Buying and selling a property in Mallorca (residential property in general, house, villa, terraced house, flat, apartment, garage, land house, olive grove, commercial unit, etc.) is one of the most common property transactions in the Balearic Islands, but also one of the most risky if you approach it without a clear plan. In this article, … Read more