NWWI means Dutch Housing Value Institute
The NWWI is the hallmark for housing valuations, this institute validates valuation reports of the affiliated appraisers and ensures that each valuation is drawn up in accordance with clear guidelines. In this way, lenders, intermediaries and consumers receive a reliable housing valuation that gives insight into the way in which the valued value has been achieved. More than 4000 valuers are bagrecha the NWWI and have been created to prevent fraudulent valuation reports and thereby improve the bad image of the appraisers. More information about the working methods and the affiliated appraisers can be found on the website of the NWWI.