Renzing Sanitär

A big compliment and a recommendation for Renzing! We had a heat pump installed by Wolf. Regardless of product selection, sizing, financing, subsidies, installation, or commissioning, Renzing impressed us with its reliability, cleanliness, and expertise.

Super fast help! Our heating broke down, and the owner came right over. He was able to get the replacement part immediately and got the heating working again. Very friendly and helpful; we're now customers of the company. We highly recommend Ranzing. Many thanks!

Renzing completes their work with absolute reliability and top quality. They arrive very quickly, the technicians work cleanly and competently, and are always friendly and helpful. A truly professional team all around – highly recommended!

In December 2023, our oil-fired condensing boiler broke down on a Friday at noon. We called several heating companies. "Are you a customer of ours?" "No," they said, "then we'll come next week." Mr. Olsen arrived early Friday afternoon. In 2024, we considered a new oil burner, a hybrid heating system with a heat pump, or a heat pump alone. Mr. Olsen was our first point of contact, and we discussed the pros and cons. We initially dismissed the hybrid heating project due to the high costs. So we decided to first replace all the radiators (24), some of which were already 40 years old, in the tw

We had a new, age-appropriate bathroom installed by Renzing. A huge thank you to Renzing! The project was superbly organized, the tradespeople worked together seamlessly, and it was completed exactly as we had envisioned. We highly recommend them. Many thanks to Renzing!