Buying a house with an extension: pay attention to these points!

Are you buying a home? Then naturally, you don't want to overlook any hidden defects. Foundation problems are among the most costly defects a home can have, with repair costs that can run into tens of thousands of euros. Fortunately, signs indicating foundation damage or subsidence are often visible during a viewing. In this article, we discuss seven important features to look out for before making an offer.

Foundation problems are a growing issue in the Netherlands. Due to soil subsidence, drought, and fluctuating groundwater levels, an increasing number of homes are experiencing subsidence and foundation damage. For homeowners and prospective buyers, this can have significant financial consequences. But which homes are most at risk? What does foundation repair cost? And how can you recognize or investigate foundation problems before purchasing? In this article, you will read everything you need to know about foundation problems in the Netherlands.

As of April 1, 2026, the new Residential Property Valuation Report model applies in the Netherlands, in which foundation assessment plays a much larger role. This has direct consequences for buyers, sellers, and appraisers. Homekeur conducts foundation risk assessments in accordance with the new legislation.