4Tree Capital Real Estate GmbH

Real estate valuation/brokerage & investment

Contact information
The experienced team at 4TREE CAPITAL Real Estate stands for expert, serious, committed and independent brokerage work. We bring sellers and buyers as well as landlords and tenants together - and always in the interests of all parties involved....

Contact information

4Tree Capital Real Estate GmbH
Neuer Wall 35
20354 Hamburg
Germany
Directions

Contact person
Dr. Mirko Zill

Images, Videos & Audio

100%
Recommended
4 stars 0
3 stars 0
2 stars 0
1 star 0
Top competencies

Professionalism

5.00 out of 5
3 Reviews

Customer satisfaction

5.00 out of 5
3 Reviews

Project success

5.00 out of 5
3 Reviews

9 Reviews on ProvenExpert.com

4.93 out of 5
Excellent
4.88 out of 5
Excellent
Recommendation
The team provided me with all-round good advice and support when selling a property. It was a great relief to have them take care of the entire organization - from preparing the exposé to coordinating the viewings and arranging the notary appointment. You can't do better than that.
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Customer review & rating for:
4Tree Capital Real Estate GmbH
10/16/2025Anika K.
5.00 out of 5
Excellent
Recommendation
The employees of 4Tree Capital Real Estate GmbH around Dr. Mirko Zill gave me excellent support in the sale of my property. The entire process was professional, transparent and goal-oriented. I felt well advised at all times and could rely on the expertise and reliability of the team. Thank you very much for the excellent cooperation!
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Customer review & rating for:
4Tree Capital Real Estate GmbH
09/16/2025G. H.
4Tree Capital Real Estate GmbH Comment from 4Tree Capital Real Estate GmbH:
Thank you very much, G. H., for your positive feedback. We are pleased to hear that you were satisfied with the support provided by 4TREE CAPITL Real Estate GmbH. Your experience regarding professionalism, transparency and goal orientation is of great importance to us. We appreciate that you felt well advised and were able to rely on our expertise. Should you have any further concerns in the future, we will be happy to assist you. Thank you very much for the excellent cooperation!
4.50 out of 5
Excellent
Recommendation
What I particularly appreciate about real estate agent Katrin Funk is her combination of specialist knowledge, empathy and clear communication - three qualities that are crucial in the real estate sector. She knows how to take people along with her, realistically assess situations and find suitable solutions. In my opinion, anyone in Hamburg or the surrounding area who is looking for a committed and reputable real estate contact is in good hands here.
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Customer review & rating for:
4Tree Capital Real Estate GmbH
06/24/2025Stefan N.
5.00 out of 5
Excellent
Recommendation
The cooperation with Ms. Katrin Funk from 4Tree Capital Real Estate GmbH is consistently professional, cordial and goal-oriented. I was particularly impressed by her empathetic yet focused approach to client meetings. She knows how to address the key issues in a direct exchange on site - always with an eye on the client's individual needs.
Her sure instinct for people and situations quickly builds trust and conveys a sense of reliability. It is immediately apparent that she puts the customer's interests first.

Thanks to her in-depth expertise - both in property valuation and as a market expert - Ms. Funk always manages to successfully broker even the most challenging properties and gain new, satisfied owners.

I can recommend Ms. Funk without reservation.
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Customer review & rating for:
4Tree Capital Real Estate GmbH
06/12/2025Anonymously
5.00 out of 5
Excellent
Recommendation
Very good advice and support, would always recommend Ms. Funk and Mr. Zill, as they are very competent and very personable. I wish you continued success in your future career.
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Customer review & rating for:
4Tree Capital Real Estate GmbH
10/22/2024Christa M.
4Tree Capital Real Estate GmbH Comment from 4Tree Capital Real Estate GmbH:
On behalf of the entire 4TREE CAPITAL REAL ESTATE team, we would like to thank you once again for the trust you have placed in us with your mandate and are delighted with the extremely successful conclusion of the purchase agreement in the interests of all parties involved as well as your valued recommendation with a top rating - thank you very much! 😃
5.00 out of 5
Excellent
Recommendation
an experienced and very competent broker duo, which I commissioned in April 2024 with the sale of my property, the sales process went smoothly, the exposé was meticulously presented, which resulted in 18 interested parties, the property was sold a week later. i can absolutely recommend Kathrin Funk and Dr. Zill
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Customer review & rating for:
4Tree Capital Real Estate GmbH
09/15/2024Brigitte von P.
5.00 out of 5
Excellent
Recommendation
The real estate agent, Ms. Katrin Funk, helped me patiently, competently, emphatically and reliably to sell a condominium that was not so easy to broker. Many thanks for that!
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Customer review & rating for:
4Tree Capital Real Estate GmbH
09/12/2024Anonymously
4Tree Capital Real Estate GmbH Comment from 4Tree Capital Real Estate GmbH:
On behalf of the entire 4TREE CAPITAL REAL ESTATE team, we would like to thank you once again for the trust you have placed in us with your mandate and are delighted that the contract has been concluded so successfully in the interests of all parties, as well as for your valued recommendation and top rating - thank you very much! 😃
5.00 out of 5
Excellent
Recommendation
The services of 4Tree Capital Real Estate GmbH have more than exceeded our expectations of a real estate agent. Not only did we achieve more proceeds from the sale of our apartment than originally expected, but Ms. Katrin Funk also relieved us of many, sometimes very annoying conversations with prospective buyers. TOP & Absolute recommendation +++++
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Customer review & rating for:
4Tree Capital Real Estate GmbH
07/27/2024Manuel L.
4Tree Capital Real Estate GmbH Comment from 4Tree Capital Real Estate GmbH:
Dear Leber family, we were very pleased to bring your mandate to a successful conclusion - we are delighted with your valued recommendation & first-class rating
5.00 out of 5
Excellent
Recommendation
Rating for:
4Tree Capital Real Estate GmbH
09/06/2024Anonymously
4Tree Capital Real Estate GmbH Comment from 4Tree Capital Real Estate GmbH:
On behalf of the entire 4TREE CAPITAL REAL ESTATE team, we would like to thank you once again for the trust you have placed in us with your mandate and are delighted that the contract has been concluded so successfully in the interests of all parties, as well as for your valued recommendation and top rating - thank you very much! 😃
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All reviews and experiences about 4Tree Capital Real Estate GmbH are the subjective opinions of those who compose and submit them  |  The profile owner is responsible for the contents of this page  |   Profile active since 08/03/2023  |  Last update: 12/08/2025   |  Report profile

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