
Property
Management

We are top service partners for property managers in Berlin.
With more than 25 years of experience in the HVAC sector, we are a reliable partner for property managers in Berlin. Our focus is on the maintenance and repair service of heating, ventilation and sanitary systems. We also assist our clients with renovations and modernizations in order to secure the value of their properties in the long term.
- Maintenance & repair service
- Renovation & Modernization
- High sustainability standards
- Operational safety of the HVAC system
- Retaining and increasing the value of real estate
- HVAC experts since 1996
- Reliable partnership
- Top references throughout Berlin
We always know that we can rely 100% on the HGZ service team. Such partners are priceless.
We are happy to be there for you personally

Jenning
As a customer service representative at HGZ, I handle all matters relating to property management. You can easily reach us via the direct contact form or by phone at 030 5497939-11.
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Isn't it brilliant
to be able to let go
because you feel
perfectly understood?
Imagine there's someone who understands your wishes perfectly. Someone who makes you feel right from the start that everything will run smoothly until the end. Someone like us.
Got any more questions? We've got all the answers.
Here you can find frequently asked questions and answers from property managers.
Do you offer individual solutions for special requirements?
We understand that every project has its own characteristics, and we offer tailor-made solutions adapted to your specific needs.
Can you advise us on water treatment and water conservation?
Yes, we offer consultation and solutions for water treatment and conservation, tailored to the specific needs of your property.
Which brands or manufacturers do you prefer?
We work with a wide range of brands and manufacturers to find the optimal solution for every requirement.
How do you guarantee the quality of your work?
Our specialists are highly qualified and certified, and we guarantee quality through regular training and inspections.
How transparent are your prices and quotes?
We are committed to full transparency in our pricing and provide detailed, easy-to-understand cost estimates.
How do you deal with old, inefficient heating systems?
We offer thorough analysis and consultation for the modernisation or replacement of old heating systems to increase efficiency and sustainability.
Are you active in the field of renewable energies?
Yes, we offer consultation, installation and maintenance of renewable energy systems such as solar thermal and heat pumps.
Can you take over regular maintenance work?
Of course. We offer tailor-made maintenance contracts adapted to the needs and requirements of your properties.
Do you offer emergency services for breakdowns?
Yes, we offer a 24/7 emergency service for urgent repairs and breakdowns. This service is exclusively available to our maintenance customers.
What are your core competencies in the HVAC sector?
We specialise in heating, plumbing and HVAC technology, including maintenance, repairs and new system installations.