Free
Market value assessment
How the online evaluation works
Using our valuation tool, you can enter all relevant key data about your property in just a few steps – all free of charge
After completing the process and confirming your email address, you'll receive an automatic quick evaluation in a separate email. In a subsequent step, you can indicate your satisfaction with the results—this will help us provide an even more accurate price estimate.
1: Property type
Property type query
(e.g. house, apartment, property, etc.)
2: Basics
Enter number of floors, number of rooms, year of construction
3: Details
Query on condition and features
(f. B. Balcony, Einbaucuche)
4: Contact
Specify the exact address of your property and your contact details
Your advantages with
Thielmann Real Estate
Property valuation in Viersen, Nettetal & Mönchengladbach
Regional
Marktkenntnis
We know the real estate market in Viersen, Nettetal and Mönchengladbach inside out and evaluate your property realistically and with a focus on your target group.
Free
Wertermittlung
Our online valuation is completely free and non-binding. If required, we can follow up with a personalized valuation including an on-site inspection.
A complete package
Our online valuation takes into account all value-relevant characteristics such as year of construction, condition, floors, number of rooms, and special features (e.g., fitted kitchen or balcony). This provides you with a well-founded initial assessment. Your satisfaction with the results helps us work together to find a fair market price.
Because we specialize in the Viersen, Nettetal, Dülken, Lobberich, and Mönchengladbach areas, you benefit from a realistic assessment combined with digital speed and personal service.
Local Market Knowledge
We know the property prices in Viersen, Nettetal & Mönchengladbach for a realistic valuation
Free online evaluation
With our tool you get a quick, non-binding valuation – simple, digital and free of charge.
Expert assessment
After confirming your email, we will send you an individual evaluation including price recommendation
Transparent advice
We advise you objectively, whether selling or renting, and discuss all options openly with you
On-site appointment
For a well-founded assessment, we would be happy to visit your property personally – also free of charge
Experience & Trust
With over 25 years of market experience, we are your reliable partner
§ Commission sharing
– Fair & transparent
The brokerage commission is only due upon successful sale and payment of the purchase price. You only pay if the transaction is successful – with no upfront costs or risk.
Your contact persons

Sven Thielmann
Business owner/real estate agent

Rainer Thielmann
Real estate agent