Thriller opening scene - Third draft review

The overall opinion from the people that we asked is that we need to include more original ambient sound, we have looked through some of our original footage where ambient sound would fit perfectly. We found two scenes where it would fit and the audio was of great quality, these are when Matt is taking off his coat jacket and when he is walking down  the long corridor. Here is two screenshots of the scenes that we are going to include ambient sound in: