Warmth that lasts.
K&M Haustechnik is your certified master craftsman business for heating and plumbing in Mühlheim am Main. We combine modern heat pump expertise with traditional craftsmanship – personal, honest and rooted in the region.
Our Story
K&M Haustechnik is a certified master craftsman business from Mühlheim am Main, founded and run by Kushtrim Muharremi and Niklas Kaffenberger. Our focus is on modern heating systems – above all heat pumps – and traditional plumbing craftsmanship. What drives us: technology built to last for decades, and customers who recommend us. That is why we work personally, locally and with clear commitments – from the first consultation to the finished system.
Certified master craftsman business
Wärme,die bleibt!
What We Stand For
Master Craftsman Quality
Every project is planned and executed to master craftsman standards. We deliver workmanship you can rely on – today and for many years to come.
Honest Advice
We only recommend what truly fits your building and your budget. No sales pitch – just a clear assessment, even when the simpler solution is the right one.
Punctuality & Cleanliness
A promise is a promise. We arrive on time, work in a structured way and leave your rooms as clean as we found them.
Sustainability
Efficient heating technology reduces consumption and emissions. We plan systems that conserve resources – good for your heating costs and for the environment.
Our Team
Behind K&M Haustechnik is a well-coordinated team of experienced professionals – led by Kushtrim Muharremi and Niklas Kaffenberger. With us, you know exactly who to talk to: the person who advises you also accompanies your project through to handover.

Kushtrim Muharremi
Owner
Niklas Kaffenberger
Owner
Strong Partners
Quality starts with the materials. That is why we rely on established brand manufacturers – including Bosch, Buderus, Geberit, hansgrohe, GROHE and Vaillant – and install only high-quality components with dependable spare parts availability. This ensures your system runs efficiently – for the long term.
and many other renowned manufacturers
Our Service Area
We work within a radius of around 50 km of Mühlheim am Main – from Frankfurt, Offenbach and Hanau to Darmstadt, Aschaffenburg, Wiesbaden and Mainz. Short distances mean fast appointments and a partner who knows your region. Just get in touch – we will tell you right away whether your location is covered.
Mühlheim am Main, Hessen und Umgebung
Offenbach · Frankfurt am Main · Hanau · Bad Homburg · Friedberg · Gelnhausen · Seligenstadt · Aschaffenburg · Rodgau · Dieburg · Darmstadt · Wiesbaden · Mainz
Ready for your new heating system?
Request your free quote now – without obligation and in just 2 minutes.
Or give us a call: 01623 000227