not a big problem. most likely is the seal between house and porch broken. It is normal for a new home. Because of the house settlement. You could go to home depot buy some silicon sealer( ask the store clerk) re-seal it.
not a big problem. most likely is the seal between house and porch broken. It is normal for a new home. Because of the house settlement. You could go to home depot buy some silicon sealer( ask the store clerk) re-seal it.