An overview of our services for private customers
Are you a private customer?
That's what we can do for you:
Heating solutions
Would you like to modernize your heating system in Berlin or have your system professionally serviced? Here you can find out everything that is important.
Renewable energy
Do you want to heat sustainably while saving energy and costs? With HGZ, you have the best craftsmen at your side in Berlin.
Domestic water
technology
From water treatment to leak protection — we are your specialists for healthy and sustainable water management.
heating
maintenance
With an HGZ maintenance contract, you protect your heating system from unnecessary failures, increase its lifespan and save energy and costs.
Repair and service
Burst pipes, heating faults, plumbing repairs, emergency service — our HGZ service team is there for you quickly and reliably when it matters.
We don't think in boxes. Instead, we always find the best individual solution!
Latest news on the HGZ blog
Your Day as an HVAC Fitter
Join Thierry for a day as HVAC Project Technician at HGZ
Your Day as an HVAC Senior Fitter
Join Szymon for a day as HVAC Project Lead at HGZ
