Your partner for real estate in Berlin
STERN Holding is your access to first-class real estate in Berlin and the surrounding area. We stand for a 7-star quality promise, uncomplicated processes and fast contact.

Our services

Project development
From the idea to completion – we ensure the highest quality every step of the way.

Purchase & Sale
Thanks to our in-depth knowledge of the market, we achieve top results for residential and commercial real estate.

Real estate brokerage
We connect you quickly with suitable buyers, tenants or investors via our network.

Building contracts
Whether new build or refurbishment – we work with proven partners, always on schedule.
Highest standards . Innovation . Premium locations
Your access to first-class real estate in Berlin

Find or build your dream home

Our current range includes stylish city apartments, our own construction projects and attractive commercial space. Arrange a viewing appointment at any time or let us inform you discreetly about exclusive off-market deals.



Why
STERN HOLDING?
We combine a passion for real estate, comprehensive expertise and a strong network. This enables us to always provide you with first-class, rapid and risk-minimized investments without detours.
7-star quality
We guarantee reliable standards, transparent processes and a service that is personally and uncompromisingly tailored to your needs.
Years of experience
Satisfied customers
Faster completion
Construction period: 2019 – 2020
Senior citizens’ residence “Haus Barbara” in Oer-Erkenschwick

Order volume: approx. 4,000,000.00 €

Client: Mr. Bergfort

Contact person: Mr. Lecke

Frequently asked questions
Our expertise and experience give you peace of mind. Find answers to frequently asked questions and start your real estate journey with confidence.
Reliability you can build on
Here we answer key questions about buying, selling and investing in real estate.
What does a real estate investment cost?
Our fees vary depending on the scope of the project. We analyze your goals in a personal meeting and create a suitable offer – transparent, flexible and fair.
How quickly is a settlement possible?
Thanks to efficient processes and broad contacts, we can often complete transactions in just a few weeks. Influencing factors are the type of property, financing, documentation and ultimately the availability of all parties involved.
What documents do I need for the purchase?
Important documents include ID, proof of financing and an extract from the land register. We accompany you step by step to ensure that all the necessary documents are available in full and on time at all times – worry-free.
Why Berlin & Brandenburg?
This region is one of the most dynamic markets in Germany. With our local expertise and strong partners, we identify lucrative properties and secure attractive conditions for you in the long term.
YOUR CONTACT PERSONS
Our team consists of recognized experts who will treat your project as if it were their own. Because we believe in personal support rather than one-size-fits-all solutions, we respond to your individual needs – so that you get exactly the result that suits you perfectly.
Mahmut Avlar
Managing Partner
With his entrepreneurial know-how in real estate, as CEO he ensures that visions become real projects for the future.
Detlef Kling
Operations Manager
Independent entrepreneur in the real estate, energy and asset management sectors for 25 years.
Frank Böttscher
Construction Manager
Start your real estate journey now
Whether it’s a construction project, your own home or an investment property – we support you from the initial idea to completion. Contact us at any time for a non-binding, personal consultation.