For over 30 years
Sale or rental on a well-founded basis.
No blanket estimates. We provide a reliable basis for your property decision — through experience, market knowledge and professional assessment.
Choose your starting point. We accompany you with professional assessment and a clear picture of your options.
You want to position your property on the market in a structured way and create a well-founded basis for the sale.
You want to achieve sustainable rental and reduce risks in tenant selection.
You need a well-founded valuation of your property – as a basis for sale, asset analysis or private decisions.
A property valuation is not created by data alone, but by its professional interpretation.
Our assessments are based on the statutory requirements of the German Property Valuation Ordinance (ImmoWertV) and § 194 BauGB, and take into account location, condition, use and market situation in context. You receive a comprehensible and reliable basis for your decision.

We do not look at properties exclusively from a sales perspective. By combining brokerage expertise, specialist knowledge and an architectural eye, a differentiated assessment emerges – both in valuation and in subsequent marketing.
Market knowledge, buyer structure and negotiation expertise from practice – for a realistic assessment of your options.
Certified valuation competence according to recognised standards – comprehensible, reliable and independent of sales interests.
Building substance, development potential and technical interrelationships – we see what others overlook.
Different situations require different perspectives. What they have in common: a well-founded assessment creates clarity.
A structured basis for positioning and pricing on the market.
Valuation as a basis for division, tax classification or sale decision.
Neutral professional assessment as a basis for an objective division of assets.
Know the current property value for planning, portfolio decisions or private documentation.
Reliable documents for financing discussions and negotiations.
Professional assessment of both scenarios as a basis for your decision.
You can commission individual services selectively or combine them with each other. This creates a structured and individually tailored preparation of your property.
Well-founded valuation according to legal requirements as a basis for further decisions.
SelectHigh-quality images for the optimal presentation of your property.
SelectDigital viewing for a realistic presentation to interested parties.
SelectCreation of structured floor plans as a basis for marketing and understanding.
SelectAerial images for assessing location and surroundings.
SelectPreparation of the property in structured form for interested parties.
SelectCompilation of all relevant documents for buyers, banks and parties involved.
SelectPreparation in accordance with legal requirements.
SelectPlacement on relevant property portals.
SelectViewings, negotiations, contract coordination and handovers can be commissioned as needed.
SelectA structured process that creates clarity – from the first assessment to the decision.
We clarify your starting point, goals and context – without assumptions, structured and confidential.
Systematic recording of all relevant information on location, condition, use and market environment.
Standard-compliant valuation according to ImmoWertV and § 194 BauGB – comprehensible and reliable.
Based on the analysis, a clear assessment of your options emerges – without sales pressure.
If required, we accompany the next step – structured and tailored to your situation.
Choose your starting point.
Many owners are at exactly this point – here is an excerpt from their experiences.
"Einen herzlichen Dank an Herrn Koppenhöfer und Frau Knost. Sie haben mit viel Kompetenz und Engagement unser Haus verkauft. Die Beratung im Vorfeld war sehr gut, auf alle Fragen gab es eine Antwort, die Präsentation des Hauses war bestens. Viel besser kann man es nicht machen, wir können die Firma absolut weiter empfehlen. Für die Zukunft wünschen wir Ihnen weiterhin viel Erfolg."
Hartmut Alfs
Well-founded information instead of sales rhetoric. Orientation for your next decision.
Answers on buying, selling, renting, valuation and financing can be found on our FAQ page.
Go to FAQ page
A well-founded decision begins with a clear valuation. We take time for your situation – without sales pressure.