Master plumbers and heating engineers
Your bathroom and heating in good hands.
Bathroom renovation, new heating, maintenance and repairs. All over Berlin, since 2001.

What we do
Bathroom renovation
From the first design to the last joint. One contact for everything.
Heating
New heating, heat pumps, radiators. We help with the subsidy paperwork.
Maintenance and repairs
Heating service, boilers, dripping taps, cisterns.
Pipes and drains
Water pipes, drains, pipe cleaning, riser renovation.
We also work for property managers and businesses.
Water leaking, heating off?
Our emergency service is available daily from 7 am to 10 pm, including weekends and public holidays.
- Burst pipe and water damage
- No heating or hot water
- Blocked toilet or drain
We tell you the call-out fee on the phone before we set off.
Before and after






How it works
Request
Call us or send us a few photos using the form.
Site visit
We look at everything on site. Free of charge and without obligation.
Fixed quote
You receive a written quote with a clear price.
The work
We work cleanly, keep to the schedule and tidy up.
Hello, I am Michael Dorn.
Since 2001 we have been looking after bathrooms, heating and everything to do with water in Berlin. We are a small business of four people, and everyone knows their trade.
When we give you a date, we turn up. And if something does go wrong, you can reach us.
Michael Dorn, master plumber and heating engineer
- Master craftsman business since 2001
- Registered in the Handwerksrolle
- Emergency service daily until 10 pm

Your contacts
- Michael DornMaster craftsman and owner
- Kerstin DornOffice and appointments
- Sebastian KowalczykPlumbing and heating technician
- Deniz ArslanCustomer service and maintenance
What customers say
„Burst pipe on a Sunday evening, someone was there an hour later. The price was given on the phone in advance.“
Anna K., Neukölln
„Our bathroom turned out beautifully and was finished on time. Everything went through one contact person.“
The Schröder family, Britz
„The heating service comes every year without us having to ask. Reliable and friendly.“
Peter W., Tempelhof
Excerpt from our Google profile. We do not check whether every review comes from a customer. Example reviews.All reviews on Google
Frequently asked questions
How much does the emergency service cost?
It depends on the time and the journey. We tell you the call-out fee on the phone before we set off.
Does the site visit for a new bathroom cost anything?
No. The site visit and the quote are free of charge and without obligation.
How long does a bathroom renovation take?
Two to three weeks, depending on the size. You get the exact schedule with the quote.
Do you help with subsidies for new heating?
Yes. We tell you which subsidy may apply and provide the documents you need for the application.
Do you do small repairs?
Yes, even a dripping tap or a cistern. Just give us a call.
Do you work all over Berlin?
Yes, all over Berlin. The emergency service mainly covers Neukölln, Kreuzberg, Tempelhof and Britz.
Request a quote
For a new bathroom, new heating or a service: send us a few photos and a short description. In an emergency, please call.
- Phone030 23125 220Available by phone: Mon to Fri, 7 am to 5 pm
- Emergency service030 23125 229daily 7 am to 10 pm, weekends included
- Emailinfo@haustechnik-dorn.example
- Office and workshopKesselstraße 18, 12043 Berlin
We are hiring: plumbing and heating technicians and apprentices (m/f/d).
Get in touch