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Oak Tree extremely close to a house I am contemplating buying #539808
Asked December 29, 2018, 1:41 PM EST
Montgomery County Maryland
Expert Response
However, as a stump and large roots decay, their volume decreases. The soil will very slowly settle and become lower. This is something to keep an eye on, because you do not want the soil near your foundation to sink and make the soil grade slant towards your foundations--carrying rainfall towards the foundation.
The solution is simple: add some top soil to raise the grade if/when you see that it has lowered or there is not a good tilt away from the foundations.
ECN